有些朋友不知道测试二极管的好坏,其实和测普通的二极管一样,很简单的,分为正向特性测试和反向特性测试,下面一一解答:
正向特性测试是把万用表的黑表笔(表内正极)搭触二极管的正极,红表笔(表内负极)搭触二极管的负极。若表针不摆到0值而是停在标度盘的中间,这时的阻值就是二极管的正向电阻,一般正向电阻越小越好。若正向电阻为0值,说明管芯短路损坏,若正向电阻接近无穷大值,说明管芯断路。短路和断路的管子都不能使用。
反向特性测试是把万用表的红表笔搭触二极管的正极,黑表笔搭触二极管的负极,若表针指在无穷大值或接近无穷大值,二极管就是合格的。
苏州创芯奇半导体有限公司长期优价供应各种原装美国 ON 安森美Onsemi肖特基二极管型号如下:
MUR30060CT MUR30040CT
MUR30020CT MUR30010CT
MUR20060CT MUR20040CT
MUR20020CT MUR20010CT
MUR10060CT MUR10040CT
MUR10020CT MURT60060A
MURT60040A MURT60020A
MURF30060CT MURT50060A
MURT50040A MURT50020A
MURF30040CT MURF30020CT
MURF30010CT MURF20010CT
MURF20020CT MURF20040CT
MURF20060CT MURF10020CT
MURF10040CT MURF10060CT
MUR10020CT MUR10040CT
MUR10060CT MUR7040CT
MUR7060CT UFT14040
UFT14060 UFT10040
UFT10060 MBR200100R
MBR20080R MBR20060R
MBRP500100CT
MBR20045R MBR20040R
MBR20035R MBR120100R
MBR12080R MBR12060
MBR12045R MBR12040R
MBR12035R FST20045
FST20040 FST160100
FST16080 MBR600100CT
MBR60080CT MBR60060CT
MBR60040CT MBR60020CT
MBR500100CT MBR50080CT
MBR50060CT MBR50040CT
MBR50020CT MBR400100CT
MBR40080CT MBR40060CT
MBR40045CT MBR40040CT
MBR300100CT MBR30080CT
MBR30060CT MBR30045CT
MBR30040CT MBR30035CT
MBR30020CT MBR200100CT
MBR20080CT MBR20060CT
MBR20045CT MBR20040CT
MBR20035CT MBR20020CT
MBR60200PT MBR60220PT
MBR60250PT MBRI2X30-020A
MBRI2X50-120A MBRI2X80-120A
MBRI2X120-120A MBRI2X160-120A
MBRI2X160-250A等DACO系列二极管模块
快恢复 二极管
MBRP400100CT
MBRP400100CTL
MBRP400200CT
MURP20040CT
MBRP30045CT
MBR400100CT
MBR300100CT
MUR20040CT
MUR20060CT
MUR30060CT
MBRS400100CT
MBR400200CT
MBR30045CT
MBRP20030CTL
MBRP20045CT
MBRP20035L 单组
MBRP20060CT
MBRP30035L 单组
MBRP30060CT
MBRP30045CT
MBR30045CT
MBR3005
MBR30050
MBR30050C
MBR30050CT
MBR3005CT
MBR30060CT
MBR30065CT
MBR301
MBR30100
MBR30100PT
MBR3020
MBR30200PT
MBR3020CT
MBR3020CT
MBR3020PT
MBR3030CTL
MBR3035
MBR3035CT
MBR3035CT-1
MBR3035CT/DSI
MBR3035CTDSI
MBR3035CTMOT
MBR3035PT
MBR3035PT-01
MBR3035PT-07
MBR3035PT-09
MBR3035PT-GI
MBR3035PT
MBR3035PT/45
MBR3035PT/DSI
MBR3035PT01
MBR3035PT07
MBR3035PT09
MBR3035PT45
MBR3035PT450
MBR3035PTCMR
MBR3035PTDSI
MBR3035WT
MBR303EPT
MBR3040
MBR3040CT
MBR3040PT
MBR3040PT3
MBR3045
MBR3045 PT/PBYR 3045 PT
MBR3045-3P
MBR3045-5410
MBR3045/GI
MBR3045BT
MBR3045CP
MBR3045CT
MBR3045CT GS
MBR3045CT-1
MBR3045CT-1
MBR3045CT-1-IR
MBR3045CT-IR
MBR3045CT
MBR3045CT/DSI
MBR3045CT
MBR3045CT1
MBR3045CT1IR
MBR3045CT45
MBR3045CTDSI
MBR3045CTIR
MBR3045CTL
MBR3045CTS
MBR3045DW
MBR3045MO
MBR3045ON
MBR3045PC
MBR3045PT
MBR3045PT ON
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT(TO-218)
MBR3045PT
MBR3045PT
MBR3045PT
MBR3045PT-01
MBR3045PT-12
MBR3045PT-13
MBR3045PT-14
MBR3045PT-45
MBR3045PT-5303
MBR3045PT-5410
MBR3045PT-5410 /45
MBR3045PT-5410/45
MBR3045PT-GI
MBR3045PT-GI1
MBR3045PT-GI2
MBR3045PT-GS
MBR3045PT-IR
MBR3045PT-MOT
MBR3045PT-MOT1
MBR3045PT-MOT2
MBR3045PT-P
MBR3045PT
MBR3045PT/45
MBR3045PT/GI
MBR3045PT/GS
MBR3045PT/PBYR3045PT
MBR3045PT/RKZ323404
MBR3045PT0
MBR3045PT01
MBR3045PT12
MBR3045PT13
MBR3045PT14
MBR3045PT3
MBR3045PT30A45V
MBR3045PT45
MBR3045PT450
MBR3045PT5410
MBR3045PT5410/45
MBR3045PT541045
MBR3045PT96
MBR3045PT98
MBR3045PT99
MBR3045PTD
MBR3045PTD/C96
MBR3045PTD/C98
MBR3045PTD/C99
MBR3045PTDC98
MBR3045PTDC99
MBR3045PTGI
MBR3045PTGS
MBR3045PTIR
MBR3045PTMOT
MBR3045PTMOT94
MBR3045PTNURGI SPECIAL
MBR3045PTNURGI?SPECIAL
MBR3045PTP
MBR3045PTPBYR3045PT
MBR3045PTRKZ323404
MBR3045PTSCHOTTKY45V30AT3
MBR3045PTSCHOTTKY45V30ATOP
MBR3045PTTO218
MBR3045SPT
MBR3045ST
MBR3045STD
MBR3045T
MBR3045WT
MBR3045WT
MBR3045WT
MBR3045WT-IR
MBR3045WT0
MBR3045WTD
MBR3045WTIR
MBR304CT
MBR3050DT
MBR3050PT
MBR3050PT
MBR3050PT-P
MBR3050PT/45
MBR3050PTP
MBR3052PT
MBR3054T
MBR3055PT
MBR3060
MBR3060PT
MBR3060PT
MBR3060PT-45
MBR3060PT-5410
MBR3060PT-5410 /45
MBR3060PT-5410-/45
MBR3060PT-5410/45
MBR3060PT-GS
MBR3060PT-P
MBR3060PT/45
MBR3060PT/45(037560/1/001)
MBR3060PT/DSI
MBR3060PT3
MBR3060PT45
MBR3060PT450
MBR3060PT450375601001
MBR3060PT5410
MBR3060PT5410/45
MBR3060PT541045
MBR3060PTDSI
MBR3060PTF
MBR3060PTP
MBR3060R
MBR3060RL
MBR3080PT
MBR30H100PT
MBR30H100PT/45
MBR30MH
MBR3100
MBR3100-MOT
MBR31000
MBR3100D
MBR3100RL
MBR3100RL(1.5K/RL)
MBR3100RL(1.5K/RL) D/C99
MBR3100RL(1.5K/RL)D/C99
MBR3100RL-ON SEMI
MBR3100RL/MOT
MBR3100RL15KRL
MBR3100RL15KRL99
MBR3140T3
MBR31OO
MBR31OORL
MBR320
MBR32040LT3
MBR320D
MBR320M
MBR320P
MBR320P3
MBR320RL
MBR32OP
MBR330
MBR330M
MBR330P
MBR330PRL
MBR330RL
MBR330RL-B
MBR335M
MBR335M35V3/500A
MBR335M35V3500A
MBR33M
MBR340
MBR340 26
MBR340(LEAD)
MBR340-T3
MBR3400
MBR340BP
MBR340BPDIODO
MBR340D
MBR340M
MBR340M 40V,3A,SCHOTTKY
MBR340M 10
MBR340M 40V,3A,SCHOTTKY
MBR340M40V
MBR340M40V,3A,SCHOTTKY
MBR340M40V3ASCHOTTKY
MBR340MO
MBR340N
MBR340P
MBR340P,MOTO
MBR340P,MOTOROLA
MBR340P/DSI
MBR340P0
MBR340PDSI
MBR340PLR
MBR340PRL
MBR340PRL 3A/40
MBR340PRL AN
MBR340PRL T&R
MBR340PRL(T
MBR340PRL-B
MBR340PRL3A/40
MBR340PRL3A40
MBR340PRLAN
MBR340PRLT
MBR340PRLTR
MBR340PRLTR98
MBR340PT
MBR340PTR
MBR340RL
MBR340RL MOTOROLA
MBR340RL MOTOROLA
MBR340RL(T
MBR340RL-B
MBR340RL/1N5822RL
MBR340RLT
MBR340RLTR
MBR340RLTR98
MBR340T3
MBR340TL
MBR340TR
MBR340TR0
MBR3462
MBR34O
MBR34OM
MBR34OT3