{"id":10511,"date":"2025-12-12T08:38:31","date_gmt":"2025-12-12T08:38:31","guid":{"rendered":"https:\/\/www.besterpcba.com\/thermal-void-truth\/"},"modified":"2025-12-12T08:42:13","modified_gmt":"2025-12-12T08:42:13","slug":"thermal-void-truth","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%ec%97%b4-%ea%b3%b5%ed%97%88-%ec%a7%84%ec%8b%a4\/","title":{"rendered":"\uc5f4\uc5d0 \uad00\ud55c \uac70\uc9d3\ub9d0: \uc65c \ub2f9\uc2e0\uc758 \uacf5\uadf9 \uae30\uc900\uc774 \ud558\ub4dc\uc6e8\uc5b4\ub97c \uc2e4\ud328\ud558\uac8c \ud558\ub294\uac00"},"content":{"rendered":"

\uc804\ub825 \uc804\uc790 \uc81c\uc870\uc5c5\uacc4\uc5d0\ub294 \uc544\ub984\ub2e4\uc6b4 X\uc120 \uc774\ubbf8\uc9c0\uac00 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubd80\ud488\uacfc \uac19\ub2e4\ub294 \ub9cc\uc5f0\ud55c \ubbf8\uc2e0\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc120\uc804\uc5d0\uc11c \uacfc\ub2ec\ub77c\ud558\ub77c\uae4c\uc9c0 \uc0dd\uc0b0 \ub77c\uc778\uc5d0\uc11c \ubcfc \uc218 \uc788\uc8e0: \ud488\uc9c8 \uad00\ub9ac\uc790\uac00 IPC-A-610\uc774 \uc815\ud55c \uc784\uc758\uc758 25% \ub300\uc2e0 \ubcf4\uc774\ub4dc \ube44\uc728\uc774 28%\uc5d0 \ub3c4\ub2ec\ud588\ub2e4\ub294 \uc774\uc720\ub85c QFN \ubc30\uce58\ub97c \ub4e4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc0ac\uc774\uc5d0 \ub77c\uc778\uc740 \uba48\ucd94\uace0, \u201c\ubd88\ub7c9\u201d \ubcf4\ub4dc\ub294 \ud3d0\uae30\ub418\uac70\ub098 \uc7ac\uc791\uc5c5\ub418\uba70, \ubaa8\ub450\uac00 \uacb0\ud568\uc744 \uc7a1\uc544\ub0c8\ub2e4\uba70 \uc2a4\uc2a4\ub85c\ub97c \uce6d\ucc2c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8\uac83\uc740 \uc2e0\ub8b0\uc131 \uacf5\ud559\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uadf8\uac83\uc740 \ubbf8\uc778 \ub300\ud68c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubb3c\ub9ac\ud559\uc740 \ub2f9\uc2e0\uc758 \uadf8\ub808\uc774\uc2a4\ucf00\uc77c \uc784\uacc4\uac12\uc5d0 \uad00\uc2ec\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ubb3c\ub9ac\ud559\uc774 \uad00\uc2ec\uc744 \uac00\uc9c0\ub294 \uac83\uc740 \uc811\ud569\ubd80\uc5d0\uc11c \uc8fc\ubcc0 \ud658\uacbd\uc73c\ub85c\uc758 \uc5f4 \uacbd\ub85c\ubfd0\uc785\ub2c8\ub2e4. \ubcf4\uc774\ub4dc \uc704\uce58\ubcf4\ub2e4 \ubcf4\uc774\ub4dc \ube44\uc728\uc744 \uc6b0\uc120\uc2dc\ud558\uba74, \uc88b\uc740 \ud558\ub4dc\uc6e8\uc5b4\ub97c \ud3d0\uae30\ud558\uba74\uc11c \uc704\ud5d8\ud55c \ubd80\ud488\uc774 \uadf8\ub300\ub85c \ud1b5\uacfc\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubb38\uc81c\ub294 \uc6b0\ub9ac\uac00 \uc791\uc5c5 \ud45c\uc900\u2014\uacf5\uc815\uc774 \uc774\ud0c8\ud558\ub294\uc9c0 \ud310\ub2e8\ud558\ub294 \ub370\ub294 \ud6cc\ub96d\ud55c\u2014\uc744 \uc2e0\ub8b0\uc131 \ubb3c\ub9ac\ud559\uc778 \uc591 \uac00\uc7a5\ud558\uac8c \ud5c8\uc6a9\ud588\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. IPC-A-610 Class 3 \uac19\uc740 \ud45c\uc900\uc740 \uacc4\uc57d \ubd84\uc7c1\uacfc \uc2dc\uac01\uc801 \uc77c\uad00\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc774\uc9c4 \ud569\uaca9\/\ubd88\ud569\uaca9 \uae30\uc900\uc774\uc9c0, \uc790\ub3d9\ucc28 \uacac\uc778 \uc778\ubc84\ud130\uc5d0\uc11c MOSFET\uac00 10\ub144 \uc6b4\uc804 \uc8fc\uae30\ub97c \uacac\ub51c\uc9c0 \uc608\uce21\ud558\uae30 \uc704\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

25% \ubcf4\uc774\ub4dc \ud55c\uacc4\ub97c \uc5f4 \uace0\uc7a5\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uacbd\uacc4\ub85c \ucde8\uae09\ud558\uba74 \u201c\uc5f4 \uc608\uc0b0\u201d \uac1c\ub150\uc744 \ubb34\uc2dc\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. 30% \ubcf4\uc774\ub4dc\uac00 \uc788\ub294 \ubd80\ud488\uc740 \ubcf4\uc774\ub4dc\uac00 \uc5b4\ub514\uc5d0 \uc704\uce58\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c 10% \ubcf4\uc774\ub4dc\uac00 \uc788\ub294 \ubd80\ud488\uacfc \ud1b5\uacc4\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \uc811\ud569\ubd80-\ucf00\uc774\uc2a4 \uc5f4 \uc800\ud56d(Rth-jc)\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uadf8\ub9bc\uc790\ub9cc \uac10\uc0ac\ud558\ub294 \uac83\uc744 \uba48\ucd94\uace0 \uc5f4 \ud750\ub984\uc744 \uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uae30\ud558\ud559\ubcf4\ub2e4 \uc9c0\ub9ac\ud559<\/h2>\n\n\n

\uc5f4\uc740 \ubb3c\ucc98\ub7fc \ud750\ub974\uba70 \uc800\ud56d\uc774 \uac00\uc7a5 \uc801\uc740 \uacbd\ub85c\ub97c \ud0dd\ud558\uace0, \ub2e4\uc774 \uc5b4\ud0dc\uce58 \ud328\ub4e4 \uc804\uccb4\uc5d0 \uade0\uc77c\ud558\uac8c \ud750\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\ub179\uc0c9
PCB \uc704\uc758 PowerQFN \ubd80\ud488; \uc2e4\ub9ac\ucf58 \ub2e4\uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc911\uc559\uc5d0 \uc704\uce58\ud558\uc5ec \uacac\uace0\ud55c \uc194\ub354 \uc778\ud130\ud398\uc774\uc2a4\uac00 \ud544\uc694\ud55c \uc911\uc694\ud55c \uc5f4 \ud56b\uc2a4\ud31f\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\uace0\ucd9c\ub825 5\u00d76 PowerQFN\uc744 \uc608\ub85c \ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uc911\uc5d0 \uacf5\uaca9\uc801\uc778 \ud50c\ub7ed\uc2a4 \uac00\uc2a4 \ubc29\ucd9c\ub85c \uc778\ud574 45%\uc5d0 \ub2ec\ud558\ub294 \ub300\ub7c9\uc758 \ubcf4\uc774\ub4dc\ub97c \uac00\uc9c4 \uc720\ub2db\uc744 \ub9cc\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. X\uc120 \uae30\uacc4\uc758 \uc721\uc548\uc73c\ub85c \ubcf4\uba74 \uc7ac\uc559\ucc98\ub7fc \ubcf4\uc774\uba70 \uc989\uc2dc \ud0c0\ubc84\ub9b4 \uac83 \uac19\uc740 \uc2a4\uc704\uc2a4 \uce58\uc988 \uac19\uc740 \uc194\ub354\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uadf8 \ubcf4\uc774\ub4dc\ub4e4\uc744 \ub9e4\ud551\ud558\uba74, \uc885\uc885 \uadf8\uac83\ub4e4\uc774 \ub9ac\ud50c\ub85c\uc6b0 \uc911 \uc816\uc74c\ub825\uc5d0 \uc758\ud574 \ud328\ub4dc \uc8fc\ubcc0\uc5d0 \uc644\uc804\ud788 \ubaa8\uc5ec \uc788\ub294 \u201c\uc0f4\ud398\uc778 \ubc84\ube14\u201d\uc784\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\ub9ac\ucf58 \ub2e4\uc774\uc758 \ud65c\uc131 \ud56b\uc2a4\ud31f \ubc14\ub85c \uc544\ub798 \ud328\ub4dc \uc911\uc559\uc740 \uacac\uace0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \u201c\uc2e4\ud328\ud55c\u201d \ubd80\ud488\uc744 \uc5f4\uc804\ub300\ub098 \uacfc\ub3c4 \uc5f4 \uc2dc\ud5d8\uae30\ub85c \ub2e4\uc774\ub178\ub4dc \ubca4\uce58\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ud558\uba74 \uacb0\uacfc\ub294 \uc885\uc885 \ucda9\uaca9\uc801\uc785\ub2c8\ub2e4: \uc811\ud569\ubd80 \uc628\ub3c4(Tj) \uc0c1\uc2b9\uc774 \u201c\uc644\ubcbd\ud55c\u201d \uc81c\uc5b4 \uc720\ub2db\uacfc 2\u00b0C \uc774\ub0b4\uc785\ub2c8\ub2e4. \ub2e4\uc774 \uc911\uc559\uc5d0\uc11c \ubc1c\uc0dd\ud55c \uc5f4\uc740 \ub9ac\ub4dc\ud504\ub808\uc784\uc73c\ub85c \uc9c1\uc811\uc801\uc774\uace0 \ub04a\uae40 \uc5c6\ub294 \uad6c\ub9ac \uacbd\ub85c\ub97c \uac00\uc9d1\ub2c8\ub2e4. \uc8fc\ubcc0 \ubcf4\uc774\ub4dc\ub294 \uc5f4\uc801\uc73c\ub85c \ubb34\uad00\ud55c\ub370, \uc5f4\uc774 \ud0c8\ucd9c\ud558\uae30 \uc704\ud574 \uadf8 \uac00\uc7a5\uc790\ub9ac\ub97c \ud1b5\uacfc\ud560 \ud544\uc694\uac00 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc18\ub300\ub85c, \ucd1d \ubcf4\uc774\ub4dc\uac00 8%\uc5d0 \ubd88\uacfc\ud55c \ubd80\ud488\u2014\uc5b4\ub5a4 \uae30\uc900\uc73c\ub85c\ub3c4 \u201c\ud569\uaca9\u201d\uc778\u2014\uc5d0\uc11c \ub2e8 \ud558\ub098\uc758 \ubcf4\uc774\ub4dc\uac00 \ub2e4\uc774 \ud56b\uc2a4\ud31f \ubc14\ub85c \uc544\ub798\uc5d0 \uac07\ud78c \ud070 \uae30\ud3ec\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uad6d\ubd80\uc801\uc778 \uc808\uc5f0\uc740 \uac70\ub300\ud55c \uc5f4 \ubcd1\ubaa9 \ud604\uc0c1\uc744 \ub9cc\ub4e4\uc5b4 \uc804\ub958 \uc9d1\uc911\uacfc Tj\uc758 \uae09\uaca9\ud55c \uc0c1\uc2b9\uc744 \ucd08\ub798\ud558\uba70, \uc5b4\ub5a4 \ub370\uc774\ud130\uc2dc\ud2b8 \uc5ec\uc720\ub3c4 \uc774\ub97c \ucee4\ubc84\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ube44\uc728\uc740 \ub0ae\uc9c0\ub9cc \uc2e0\ub8b0\uc131 \uc704\ud5d8\uc740 \uce58\uba85\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5ec\uae30\uc11c \uc0b0\uc5c5\uacc4\uac00 \ub2e8\uc21c\ud55c \uc22b\uc790\uc5d0 \uc9d1\ucc29\ud558\ub294 \uac83\uc774 \uc2e4\ud328\ud569\ub2c8\ub2e4. \ubcf4\uc774\ub4dc \ube44\uc728\uacfc \uc5f4 \uc800\ud56d \uac04\uc758 \uad00\uacc4\ub294 \uc120\ud615\uc774 \uc544\ub2c8\ub77c \uae30\ud558\ud559\uc801\uc774\uba70 \ud2b9\uc815 \ud328\ud0a4\uc9c0 \uad6c\uc870(\uc608: LFPAK \ub300 D2PAK)\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc740 \uc18c\uacb0\uacfc \uac19\uc740 \ub9c8\ubc95\uc758 \ud574\uacb0\ucc45\uc744 \ucc3e\uc544 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\ub294 \uc720\ud639\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub354 \uc870\ubc00\ud558\uace0 \uae30\uacf5\uc774 \uc5c6\ub294 \uc7ac\ub8cc\uac00 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uac83\uc774\ub77c\uace0 \uac00\uc815\ud558\uba74\uc11c\uc694. \ud558\uc9c0\ub9cc \uc18c\uacb0\uc740 \ub354 \ub192\uc740 \uc5f4\uc804\ub3c4\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, \ud2b9\ud788 \ub300\uba74\uc801 \ub2e4\uc774\uc5d0\uc11c \uc778\ud130\ud398\uc774\uc2a4 \ubc15\ub9ac\uc640 \uac19\uc740 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \uc5f4 \ud750\ub984\uc758 \uc9c0\ud615\uc744 \uc774\ud574\ud558\uc9c0 \ubabb\ud55c \ucc44 \uc7ac\ub8cc\ub97c \ubcc0\uacbd\ud558\uba74 \ub2e8\uc9c0 \ud55c \uac00\uc9c0 \uace0\uc7a5 \ubaa8\ub4dc\ub97c \ub354 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uace0\uc7a5 \ubaa8\ub4dc\ub85c \ubc14\uafb8\ub294 \uac83\ubfd0\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc81c\ub85c-\ubcf4\uc774\ub4dc \uc5ed\uc124<\/h2>\n\n\n

\u201c\uc644\ubcbd\ud55c\u201d \uc194\ub354 \uc870\uc778\ud2b8\ub97c \ucd94\uad6c\ud558\ub294 \ub370\uc5d0\ub294 \uc5b4\ub450\uc6b4 \uba74\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 -40\u00b0C\uc5d0\uc11c 125\u00b0C\uae4c\uc9c0\uc758 \uac00\ud639\ud55c \uc5f4 \uc0ac\uc774\ud074\uc744 \ub2e4\ub8e8\ub294 \ud300\uc5d0\uac8c\ub294 \uc885\uc885 \uc608\uc0c1\uce58 \ubabb\ud55c \ubb38\uc81c\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc800\ub294 \uacf5\uc7a5\uc5d0\uc11c\uc758 X-\uc120 \uac80\uc0ac \ub370\uc774\ud130\uac00 DBC(Direct Bonded Copper) \uae30\ud310\uc5d0\uc11c \uac70\uc758 \uae30\uacf5\uc774 \uc5c6\uc74c\uc744 \ubcf4\uc5ec\uc900 \uace0\uc2e0\ub8b0\uc131 \uacac\uc778 \ubaa8\ub4c8\uc758 \ud604\uc7a5 \ubc18\ud488\uc744 \ubd84\uc11d\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc644\ubcbd\ud574 \ubcf4\uc600\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud604\uc7a5\uc5d0\uc11c\ub294 \uc194\ub354 \uc870\uc778\ud2b8\uac00 \uc870\uae30\uc5d0 \uade0\uc5f4\uc774 \uac00\uace0 \ud53c\ub85c\uac00 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uc870\uc0ac \uacb0\uacfc, \uae30\uacf5\uc774 \uc5c6\ub2e4\ub294 \uac83\uc740 \uc2e4\uc81c\ub85c\ub294 \ubcf8\ub4dc\ub77c\uc778\uc774 \ub108\ubb34 \uc587\ub2e4\ub294 \uc99d\uc0c1\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uacf5\uc744 \uc81c\uac70\ud558\ub824\ub294 \uae09\ud55c \ub9c8\uc74c\uc5d0 \uacf5\uc815\uc774 \ud328\ud0a4\uc9c0\ub97c \uaf49 \uc870\uc774\ub3c4\ub85d \uc870\uc815\ub418\uc5b4 \uac70\uc758 \uc194\ub354 \uc2a4\ud0e0\ub4dc\uc624\ud504 \ub192\uc774\uac00 \uc5c6\uc5b4 \uae30\uacc4\uc801 \uc644\ucda9 \uc5ed\ud560\uc744 \ud558\uc9c0 \ubabb\ud588\uc2b5\ub2c8\ub2e4. \uc194\ub354\ub294 \uc720\uc5f0\ud55c \uc7ac\ub8cc\ub85c, \ub2e8\ub2e8\ud55c \uc2e4\ub9ac\ucf58\/\ub9ac\ub4dc\ud504\ub808\uc784\uacfc PCB \uc0ac\uc774\uc758 \uc5f4\ud33d\ucc3d\uacc4\uc218(CTE) \ubd88\uc77c\uce58\ub97c \ud761\uc218\ud560 \ubd80\ud53c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubcf8\ub4dc\ub77c\uc778\uc744 \ub20c\ub7ec \u201c\uc81c\ub85c \uae30\uacf5\u201d\uc744 \ub2ec\uc131\ud558\uba74 \uadf8 \uc2a4\ud2b8\ub808\uc2a4 \uc644\ud654\ub97c \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc18c\ub7c9\uc758 \ubd84\uc0b0\ub41c \uae30\uacf5\uc740 \uc2e4\uc81c\ub85c \uade0\uc5f4 \uc804\ud30c\ub97c \ub9c9\uc544 \uaca9\uc790 \ub0b4\uc5d0\uc11c \uc2a4\ud2b8\ub808\uc2a4 \ube0c\ub808\uc774\ud06c \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc644\ubcbd\ud558\uac8c \ub2e8\ub2e8\ud558\uace0 \ubbf8\uc138\ud558\uac8c \uc587\uc740 \uc870\uc778\ud2b8\ub294 \ubaa8\ub4e0 \uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uc9c1\uc811 \uae08\uc18d\uac04 \ud654\ud569\ubb3c \uce35\uc5d0 \uc804\ub2ec\ud558\uc5ec \uba87 \uac1c\uc758 \uae30\ud3ec\ubcf4\ub2e4 \ud6e8\uc52c \ube60\ub974\uac8c \ud53c\ub85c \uade0\uc5f4\uc774 \uc5f4 \uacbd\ub85c\ub97c \ub04a\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc81c\ub85c\uac00 \ubaa9\ud45c\uac00 \uc544\ub2d9\ub2c8\ub2e4; \uc885\uc885 \uc644\ubcbd\ud55c \uc81c\ub85c \uae30\uacf5 \uc870\uc778\ud2b8\ub294 \ub2e8\uc9c0 \uae68\uc9c0\uae30 \uc26c\uc6b4 \uc2e4\ud328\ub97c \uae30\ub2e4\ub9ac\ub294 \uc0c1\ud0dc\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ucd94\uce21\uc744 \uba48\ucd94\uace0 \uce21\uc815\uc744 \uc2dc\uc791\ud558\ub77c<\/h2>\n\n\n

X-\uc120 \ubc31\ubd84\uc728\uc5d0 \uc758\uc874\ud560 \uc218 \uc5c6\ub2e4\uba74 \uacf5\uc815\uc744 \uc5b4\ub5bb\uac8c \uac80\uc99d\ud569\ub2c8\uae4c? 2D \uadf8\ub9bc\uc790\ub9cc \ubcf4\ub294 \uac83\uc744 \uba48\ucd94\uace0 \ub3d9\uc801 \uc5f4 \ubc18\uc751\uc744 \uce21\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc815\uc801 \uc5f4 \uc800\ud56d(Rth)\uc740 \uc720\uc6a9\ud558\uc9c0\ub9cc, \uacfc\ub3c4 \uc5f4 \uc784\ud53c\ub358\uc2a4(Zth)\uac00 \uc9c4\uc2e4\uc744 \ub9d0\ud574\uc90d\ub2c8\ub2e4. JEDEC JESD51-14\uc5d0 \uba85\uc2dc\ub41c \uc774\uc911 \uc778\ud130\ud398\uc774\uc2a4 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uba74 \uc2dc\uac04\uc5d0 \ub530\ub978 \uc801\uce35 \uad6c\uc870\ub97c \ud1b5\ud55c \uc5f4 \uc804\ud30c\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

T3Ster \ub610\ub294 \uc720\uc0ac \uc7a5\ube44\ub85c \uc0dd\uc131\ub41c \uad6c\uc870 \ud568\uc218 \uace1\uc120\uc744 \ubd84\uc11d\ud558\uba74 \uc5f4 \ubcd1\ubaa9 \ud604\uc0c1\uc774 \uc815\ud655\ud788 \uc5b4\ub514\uc11c \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc774 \ubd80\ucc29 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uae30\uacf5\uacfc \uad6c\ub9ac- FR4 \uce35\uc758 \ubc15\ub9ac\ub97c \uad6c\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \uae30\uacf5\uc774 \u201c\uc808\uc5f0\u201d (\uacbd\ub85c \ucc28\ub2e8)\uc778\uc9c0 \uc544\ub2c8\uba74 \u201c\ubb34\uad00\u201d (\uc8fd\uc740 \uc601\uc5ed\uc5d0 \uc704\uce58)\uc778\uc9c0\ub97c \uc99d\uba85\ud558\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2e4\ud5d8\uc2e4 \uc7a5\ube44\uc5d0 \ud22c\uc790\ud558\uace0 \ubcf5\uc7a1\ud55c \uace1\uc120\uc744 \ud574\uc11d\ud560 \uc778\ub0b4\uc2ec\uc774 \ud544\uc694\ud558\uc9c0\ub9cc, \ub300\ud654\uac00 \u201c\uc774\uac83\uc740 \ubcf4\uae30 \ud749\ud558\ub2e4\u201d\uc5d0\uc11c \u201c\uc774\uac83\uc740 15\u00b0C \ub354 \ub728\uac81\uac8c \uc791\ub3d9\ud55c\ub2e4\u201d\ub85c \ubc14\ub01d\ub2c8\ub2e4. \uc774\ub294 \uace0\uac1d\uc774\ub098 \uaddc\uc815 \ub2f4\ub2f9\uc790\uc5d0\uac8c \ud45c\uc900 \uc0ac\uc591\uc5d0\uc11c \ubc97\uc5b4\ub09c \uac83\uc744 \uc815\ub2f9\ud654\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ucd9c\uad6c \uc124\uacc4<\/h2>\n\n
\n
\"2x2
\uc194\ub354 \uc2a4\ud150\uc2e4\uc758 \u2018\ucc3d\ubb38\ud2c0\u2019 \uac1c\uad6c\ubd80 \uc124\uacc4\ub294 \ud50c\ub7ed\uc2a4 \uac00\uc2a4\uac00 \ube60\uc838\ub098\uac08 \ud1b5\ub85c\ub97c \ub9cc\ub4e4\uc5b4 \uc5f4 \ud328\ub4dc \uc544\ub798\uc758 \ud070 \uae30\uacf5\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uc744 \uc0ac\uae30 \uc704\ud574 \uacbd\uc601\uc9c4\uc5d0\uac8c 50\ub9cc \ub2ec\ub7ec\ub97c \uc694\uccad\ud558\uae30 \uc804\uc5d0 \uc2a4\ud150\uc2e4 \uc124\uacc4\ub97c \uc0b4\ud3b4\ubcf4\uc138\uc694. \uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc774\uc9c0\ub9cc, \uc885\uc885 \uc5f4\uc545\ud55c \uacf5\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc758 \ubc84\ud300\ubaa9\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub300\ud615 \uc5f4 \ud328\ub4dc\uc5d0\uc11c \uae30\uacf5\uc774 \ubc1c\uc0dd\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc740 \ub2e8\uc21c\ud55c \uac00\uc2a4 \ud3ec\ud68d\u2014\uc18c\ud0b9 \ub2e8\uacc4 \ub3d9\uc548 \ud50c\ub7ed\uc2a4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ud718\ubc1c\uc131 \ubb3c\uc9c8\uc774 \ube60\uc838\ub098\uac08 \uacf3\uc774 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc885\uc885 \ub2e8\uc77c \ud070 \ube14\ub85d\uc5d0\uc11c \u201c\ucc3d\ubb38\ud2c0\u201d \uaca9\uc790\ub85c \uac1c\uad6c\ubd80 \uc124\uacc4\ub97c \ubcc0\uacbd\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub3c4 \uc2e4\ud328\ud558\ub294 35%\uc758 \uae30\uacf5\uc744 \ud1b5\uacfc\ud558\ub294 15% \uc218\uc900\uc73c\ub85c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc194\ub354\uac00 \uc561\uc0c1 \uc0c1\ud0dc\uac00 \ub418\uae30 \uc804\uc5d0 \ud50c\ub7ed\uc2a4\uc758 \uac00\uc2a4\uac00 \ube60\uc838\ub098\uac08 \ud1b5\ub85c\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \ud504\ub85c\ud30c\uc77c \ucd5c\uc801\ud654\u2014\uc18c\ud0b9 \uc2dc\uac04\uc744 \uc870\uc815\ud558\uc5ec \ud718\ubc1c\uc131 \ubb3c\uc9c8\uc774 \uc644\uc804\ud788 \ud65c\uc131\ud654\ub418\ub3c4\ub85d \ud558\ub294 \uac83\u2014\ub97c \uacb0\ud569\ud558\uba74 \uc0c8 \uc624\ube10($500k) \ub300\uc2e0 \uc0c8 \uc2a4\ud150\uc2e4($300) \ube44\uc6a9\uc73c\ub85c \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad81\uadf9\uc801\uc73c\ub85c \ubaa9\ud45c\ub294 \ud604\uc2e4\uc744 \ubc18\uc601\ud558\ub294 \uacf5\uc815 \uc0ac\uc591\uc744 \uc791\uc131\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uacc4\uc57d \uc81c\uc870\uc5c5\uccb4\uc640 \ub17c\uc7c1\ud558\ub294 \uac83\uc744 \uc990\uae30\uc9c0 \uc54a\ub294 \ud55c IPC Class 3 \ud55c\uacc4\ub97c \ub9c8\uc2a4\ud130 \ub3c4\uba74\uc5d0 \ubcf5\uc0ac-\ubd99\uc5ec\ub123\uae30 \ud558\uc9c0 \ub9c8\uc138\uc694. \ud2b9\uc815 \uc804\ub825 \ubc00\ub3c4\uc758 \ubb3c\ub9ac\ud559\uc5d0 \uae30\ubc18\ud558\uc5ec \uae30\uc900\uc744 \uc815\uc758\ud558\uc138\uc694:<\/p>\n\n\n\n

    \n
  1. \uc911\uc694 \uc601\uc5ed \uc815\uc758:<\/strong> \ub2e4\uc774 \uc5f4 \ud328\ub4dc(\ud56b\uc2a4\ud31f) \uc544\ub798\uc758 \uae30\uacf5\uc774 \uc8fc\ubcc0 \uae30\uacf5\ubcf4\ub2e4 \ub354 \ubb34\uac81\uac8c \uac00\uc911\uce58\uac00 \ubd80\uc5ec\ub418\ub3c4\ub85d \uba85\uc2dc\ud558\uc138\uc694.<\/li>\n\n\n\n
  2. \ubcf8\ub4dc\ub77c\uc778 \uc81c\uc5b4 \uc758\ubb34\ud654:<\/strong> \uc2a4\ud2b8\ub808\uc2a4 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ucd5c\uc18c \uc2a4\ud0e0\ub4dc\uc624\ud504 \ub192\uc774\ub97c \uc124\uc815\ud558\uc138\uc694.<\/li>\n\n\n\n
  3. \uac80\uc99d\uc744 \uc704\ud574 Zth \uc0ac\uc6a9:<\/strong> \uc5f4 \uacfc\ub3c4 \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacf5\uc815\uc744 \uac80\uc99d\ud55c \ud6c4, X-\ub808\uc774\ub294 \uacf5\uc815 \ubaa8\ub2c8\ud130\ub85c\ub9cc \uc0ac\uc6a9\ud558\uc5ec \ubcc0\ub3d9\uc774 \uc5c6\ub3c4\ub85d \ud558\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n

    \uc2e0\ub8b0\uc131\uc740 \uc7a5\uce58\uac00 \uc791\ub3d9\ud558\ub294 \uac83\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc774\uc9c0, \uc2a4\ud1a1 \uc0ac\uc9c4\uc6a9\uc73c\ub85c X-\ub808\uc774\ub97c \ub2e4\ub4ec\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

    \uacf5\uadf9 \ube44\uc728\uc740 \ubd80\ud488 \uc2e0\ub8b0\uc131\uc744 \ud3c9\uac00\ud558\ub294 \uc2e0\ub8b0\ud560 \ub9cc\ud55c \uc9c0\ud45c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc5f4 \ud750\ub984\uacfc \uacf5\uadf9 \uc704\uce58\uac00 \uc804\uccb4 \uacf5\uadf9\ubcf4\ub2e4 \uc911\uc694\ud558\uba70, \uc9c4\uc815\ud55c \uc2e0\ub8b0\uc131\uc740 \uc644\ubcbd\ud55c X\uc120 \uc774\ubbf8\uc9c0\ub97c \ucad3\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub3d9\uc801 \uc5f4 \ubc18\uc751(Zth)\uacfc \uc811\ud569 \uc628\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370\uc11c \uc635\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10547,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Power package void criteria that actually track junction temperature","footnotes":""},"categories":[12],"tags":[],"class_list":["post-10511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/comments?post=10511"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10511\/revisions"}],"predecessor-version":[{"id":10607,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10511\/revisions\/10607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10547"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}