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2N1991

Seme LAB
Part Number 2N1991
Manufacturer Seme LAB
Description Bipolar PNP Device
Published May 28, 2005
Detailed Description 2N1991 Dimensions in mm (inches). 8.51 (0.34) 9.40 (0.37) 7.75 (0.305) 8.51 (0.335) Bipolar PNP Device in a Hermetica...
Datasheet PDF File 2N1991 PDF File

2N1991
2N1991

Overview
2N1991 Dimensions in mm (inches).
8.
51 (0.
34) 9.
40 (0.
37) 7.
75 (0.
305) 8.
51 (0.
335) Bipolar PNP Device in a Hermetically sealed TO39 Metal Package.
Bipolar PNP Device.
6.
10 (0.
240) 6.
60 (0.
260) 12.
70 (0.
500) min.
0.
89 max.
(0.
035) 0.
41 (0.
016) 0.
53 (0.
021) dia.
VCEO = 20V 5.
08 (0.
200) typ.
IC = 0.
3A 2.
54 (0.
100) 2 1 0.
74 (0.
029) 1.
14 (0.
045) 0.
71 (0.
028) 0.
86 (0.
034) 3 All Semelab hermetically sealed products can be processed in accordance with the requirements of BS, CECC and JAN, JANTX, JANTXV and JANS specifications 45° TO39 (TO205AD) PINOUTS 1 – Emitter 2 – Base 3 – Collector Parameter VCEO* IC(CONT) hFE ft PD Test Conditions Min.
Typ.
Max.
20 0.
3 Units V A Hz @ 10/0.
...


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