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普通二极管和整流二极管的区别(简单的讲解整流二极管)

普通二极管和整流二极管的区别(简单的讲解整流二极管)按反向电压VR有:50V 100V 200V 400V 600V 1000V等类型。按电流Io分为:1A 2A 3A 5A等;3、高效率整流二极管,反向恢复时间 50-100nS(纳秒);4、超快速整流二极管,反向恢复时间 15-35nS(纳秒)按封装分类有:SOD-123FL、SMAF、SMA、SMBF、SMB、SMC等;

整流二极管工作原理:

整流二极管是利用PN结的单向导电特性,把交流电变成脉动直流电的半导体器件。选用整流二极管时,主要应考虑其最大整流电流、最大反向工作电流、截止频率及反向恢复时间等参数。

普通二极管和整流二极管的区别(简单的讲解整流二极管)(1)

整流二极管

根据芯片工艺不同,反向恢复时间也不同,通常分为四大类:

1、普通整流二极管,反向恢复时间大于 500nS(纳秒);

2、快恢复整流二极管,反向恢复时间 150-500nS(纳秒);

3、高效率整流二极管,反向恢复时间 50-100nS(纳秒);

4、超快速整流二极管,反向恢复时间 15-35nS(纳秒)

整流二极管细分:

按封装分类有:SOD-123FL、SMAF、SMA、SMBF、SMB、SMC等;

按电流Io分为:1A 2A 3A 5A等;

按反向电压VR有:50V 100V 200V 400V 600V 1000V等类型。

整流二极管的具体型号:普通整流二极管GRD

1N4001W 1N4002W 1N4003W 1N4004W 1N4005W 1N4006W 1N4007WS1AF S1BF S1DF S1GF S1JF S1KF S1MF S2AF S2BF S2DF S2GF S2JF S2KF S2MF S3AF S3BF S3DF S3GF S3JF S3KF S3MF S2ABF S2BBF S2DBF S2GBF S2JBF S2KBF S2MBF S3ABF S3BBF S3DBF S3GBF S3JBF S3KBF S3MBF S5ABF S5BBF S5DBF S5GBF S5JBF S5KBF S5MBF S1A S1B S1D S1G S1J S1K S1M S2A S2B S2D S2G S2J S2K S2MS2AB S2BB S2DB S2GB S2JB S2KB S2MB S3AB S3BB S3DB S3GB S3JB S3KB S3MB S3AC S3BC S3DC S3GC S3JC S3KC S3MCS5AC S5BC S5DC S5GC S5JC S5KC S5MC;

快恢复二极管 FR


FR101W FR102W FR103W FR104W FR105W FR106W FR107W RS1AF RS1BF RS1DF RS1GF RS1JF RS1KF RS1MF RS2AF RS2BF RS2DF RS2GF RS2JF RS2KF RS2MF RS3AF RS3BF RS3DF RS3GF RS3JF RS3KF RS3MF RS2ABF RS2BBF RS2DBF RS2GBF RS2JBF RS2KBF RS2MBF RS3ABF RS3BBF RS3DBF RS3GBF RS3JBF RS3KBF RS3MBF RS5ABF RS5BBF RS5DBF RS5GBF RS5JBF RS5KBF RS5MBF RS1A RS1B RS1D RS1G RS1J RS1K RS1M RS2A RS2B RS2D RS2G RS2J RS2K RS2M RS2AB RS2BB RS2DB RS2GB RS2JB RS2KB RS2MB RS3AB RS3BB RS3DB RS3GB RS3JB RS3KB RS3MB RS3AC RS3BC RS3DC RS3GC RS3JC RS3KC RS3MC RS5AC RS5BC RS5DC RS5GC RS5JC RS5KC RS5MC

高效整流二极管 HERD

US1AW US1BW US1DW US1GW US1JW US1KW US1MW US5AC US5BC US5DC US5GC US5JC US5KC US5MC US1AF US1BF US1DF US1GF US1JF US1KF US1MF US2AF US2BF US2DF US2GF US2JF US2KF US2MF US3AF US3BF US3DF US3GF US3JF US3KF US3MF US2ABF US2BBF US2DBF US2GBF US2JBF US2KBF US2MBF US3ABF US3BBF US3DBF US3GBF US3JBF US3KBF US3MBF US5ABF US5BBF US5DBF US5GBF US5JBF US5KBF US5MBF US1A US1B US1D US1G US1J US1K US1M US2A US2B US2D US2G US2J US2K US2M US2AB US2BB US2DB US2GB US2JB US2KB US2MB US3AB US3BB US3DB US3GB US3JB US3KB US3MB US3AC US3BC US3DC US3GC US3JC US3KC US3MC

超快恢复二极管UFR

ES1AW ES1BW ES1DW ES1GW ES1JW ES1AF ES1BF ES1DF ES1GF ES1JF ES2AF ES2BF ES2DF ES2GF ES2JF ES3AF ES3BF ES3DF ES3GF ES3JF ES2ABF ES2BBF ES2DBF ES2GBF ES2JBF ES3ABF ES3BBF ES3DBF ES3GBF ES3JBF ES1A ES1B ES1D ES1G ES1J ES2A ES2B ES2D ES2G ES2J ES2AB ES2BB ES2DB ES2GB ES2JB ES3AB ES3BB ES3DB ES3GB ES3JB ES3AC ES3BC ES3DC ES3GC ES3JC ES5AC ES5BC ES5DC ES5GC ES5JC

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