2N4957UB is SEMICOA [Semicoa Semiconductor] company product |
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![]() 2N4957UB PDF Download |
File Size : | 67 KB |
| Manufacturer: | SEMICOA [Semicoa Semiconductor] | |
| Description: |
...Collector-Base Cutoff CurrentV CB = 20 V, I E 0, T C = +25 o CCollector-Base Cutoff CurrentV CB = 20 V, I E 0, T C = +150 o C... ...ON Characteristics Symbol Min Max UnitDC Current GainI C = 0.5 mA, V CE = 10 V h FE1 15 --- ---I C = 2.0 mA, V CE = 10 V h FE2 20 --- ---... ...I C = 5.0 mA, V CE = 10 V, T A = -55 o C h FE4 10 --- ---Small Signal Characteristics Symbol Min Max UnitMagnitude of Common Emitter Small SignalShort Circuit Forward Current Transfer Ratio... |
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