Silicon Darlington Transistors


(Listed in Order of Case Style descending Voltage, *TC = +25°C)

NTE Type No. Maximum
Continuous
Collector
Current

(Amps)
Maximum Breakdown Voltage Maximum
Continuous
Base
Current

(mA)
Typical
Forward
Current
Gain
Maximum
Collector
Power
Dissipation

(Watts)
Case
Style
NPN PNP Collector
to Base

(Volts)
Collector
to Emitter

(Volts)
Emitter
to Base

(Volts)
IC BVCBO BVCEO BVEBO IB hFE PD
272 - 2 50 40 12 - 25000 Min 10 * TO202
TO202
265 - 0.5 50 (CES) 50 13 75 10000 Min 6.25 *
256 - 28 600 400 10 6A 30 Min 150 TO218
TO218
2317 - 15 500 450 5 1A 300 Min 105 *
270 271 10 100 100 5 500 1000 Min 125 TO218TO218/TO3P
TO218/TO3P
2638 - 7 400 400 6 1.5A 150 Min 80 * TO220
TO220
2315 - 8 400 200 6 2A 125 60
2343 2344 12 120 120 5 200 1000 Min 80
261 262 8 100 100 5 120 1000 Min 65
263 264 10 100 100 5 250 1000 Min 65
2545 2546 5 70 60 5 - 2000 Min 30 *
2332 - 2 60±10 60±10 6 2 4000 20
2334 - 5 60±10 60±10 6 500 4000 40
266 - 0.5 50 50 13 - 40000 Min 6.25
268 269 2 50 50 13 100 1000 Min 10
267 - 0.5 30 30 13 - 90000 Min 6.25
2540 - 6 600 400 5 1A 600 Min 25 * TO220 Full Pack
TO220 Full Pack
2543 - 6 300 250 (CER) 20 6A 2000 Min 40 *
2553 - 12 300 200 6 1A 500 Min 30 *
2547 2548 8 110 100 6 - 4000 30 * / 20 *
2551 2552 10 70 60 6 - 5000 30 *
2693 2694 6 110 110 5 1A 5000 Min 30 * TO220 Full Pack
TO220 Full Pack
2557 - 15 200 200 7 1A 1500 Min 100 * TO247
TO247
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