2N1991
Seme LAB
11.13 KB
Bipolar pnp device.
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..
📁 Related Datasheet
2N1990 - NPN silicon transistor
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1990 2N
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Collector connected to case
NPN silicon transistor designed for driving neon display tubes.
MAXIMUM RATINGS
Rating
Collector-Bas.
2N1990 - Small Signal Transistors
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Small Signal Transistors TO-39 Case (Continued)
TYPE NO. DESCRIPTION
VCBO (V)
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2N 1131 (SILl.CON)
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2N1902 - NPN Transistor
(SSDI)
10 AMP NPN
Sorted by IC, then VCEO
Part Number
mIaCx (A)
2N3018 2N5049 2N2811 2N2812 2N3920 2N5083 2N5084 2N5622 2N5877 2N6387 2N2813 2N2814 2N4301.
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(SSDI)
10 AMP NPN(continued)
Sorted by IC, then VCEO
Part Number
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mVCaExO (V)
Ratings based on 25˚C case temperature unless otherwise specified
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http://..
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