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BF257

Seme LAB

Bipolar NPN Device


Description
BF257 Dimensions in mm (inches). 8.51 (0.34) 9.40 (0.37) 7.75 (0.305) 8.51 (0.335) 6.10 (0.240) 6.60 (0.260) 12.70 (0.500) min. (00.0.8395)max. 0.41 (0.016) 0.53 (0.021) dia. 5.08 (0.200) typ. 0.74 (0.029) 1.14 (0.045) 0.71 (0.028) 0.86 (0.034) 2 13 45° 2.54 (0.100) 1 – Emitter TO39 (TO205AD) PINOUTS 2 – Base 3 – Collector Bipolar NPN Device in ...



Seme LAB

BF257

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