1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 3 24 http:/www.kats.go.krKS C IEC 6074924 24: HAST KS C IEC 60749 24: 2006 (2011 )C IEC 60749 24: 2006 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2006 3 24 : 2011 12 13 2011-0563 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . ICS 31.080 KS
2、 C IEC 24: HAST 60749 24: 2006(2011 ) Semiconductor devices Mechanical and climatic test methods Part 24: Accelerated moisture resistance Unbiased HAST 2004 IEC 60749 24 Semiconductor devices Mechanical and climatic test methods Part 24: Accelerated moisture resistance Unbiased HAST . 1. (HAST) . (
3、) , . ( , ). , . IEC 60749(1996)( ) 3 4. c) . 2. . ( ) , . ( ) ( .) . IEC 60749 33 33: IEC 60749 5 5: 3. . 3.1 . (maximum thermal mass loading) - , - 50 , (DUTs) . 5. . 3.2 . 30 mm , . , . C IEC 60749 24: 2006 2 3.3 , . , . 3.4 1104m(1 M cm) . 4. , . IEC 60749 33 , . , . . IEC 60749 33 , HAST . (pin
4、-to-pin) (irrelevant) . , (Tg) (unrealistic) . HAST . 85 /85 % RH . HAST HAST . , 85 /85 % RH . IEC 60749 5 . 5. 1 , . 1 , (3)(4) ( )(1) (1) % ( )(2) (2) kPa A 1302 855 125 230 B 1102 855 105 122 HAST , . 85 /85 % RH . HAST HAST . , 85 /85 % RH . IEC 60749 5 . (1) (2) (3) . 6.4 . (4) HAST . . . . A
5、96 h B 264 h . . 2 0 2 0 C IEC 60749 24: 2006 3 6. . - - , . 30 , 40 % . 6.1 -(ramp -up) 3 . , . - DUT . 50 % , . . 6.2 -(ramp -down) ( 104 ) - , 3 . 104 - . . - . . , 50 % . 6.3 (clock) , - . 6.4 - , 48 . - 96 . . . , “ ” 1/3 . 130 /85 % RH 144 , 288 . 6.5 , . . 7. . . 8. . 9. . a) (5. ) b) (5. ) c
6、) (6.4 ) 24 : HAST 153787 1 92 3(13) (02)26240114 (02)2624 0148 9 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKorean Agency for Technology and Standards http:/www.kats.go.kr KS C IEC 60749 24: 2006 Semiconductor devices Mechanical climatic test methodsPart 24:Acceleratedmoisture resistanceUnbiased HAS TICS 31.080
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