TECHNICAL DATA
NPN HIGH POWER SILICON TRANSISTOR
Qualified per MIL-PRF-19500/518
Devices Qualified Level
2N3771 2N3772
JANTX
JANTXV
MAXIMUM RATINGS
Ratings Symbol
2N3771
2N3772
Unit
Collector-Emitter Voltage VCEO 40 60 Vdc
Collector-Base Voltage VCBO 50 100 Vdc
Emitter-Base Voltage VEBO 7.0 7.0 Vdc
Base Current IB 7.5 5.0 Adc
Collector Current IC 30 20 Adc
Total Power Dissipation @ TA = +250C (1)
@ TC = +250C (2) PT 6.0
150 W
W
Operating & Storage Junction Temperature Range TJ, Tstg -65 to +200 0C
1) Derate linearly 34.2 mW/0C for TA > +250C
2) Derate linearly 857 mW/0C for TC > +250C
TO-3*
(TO-204AA)
*See Appendix A for
Package Outline
ELECTRICAL CHARACTERISTICS (TA = 250C unless otherwise noted)
Characteristics Symbol Min. Max. Unit
OFF CHARACTERISTICS
Collector-Base Breakdown Voltage
IC = 200 mAdc 2N3771
2N3772
V(BR)CEO
40
60
Vdc
Collector-Emitter Breakdown Voltage
IC = 200 mAdc, RBE = 100 Ω 2N3771
2N3772
V(BR)CER
45
70
Vdc
Collector-Emitter Breakdown Voltage
IC = 200 mAdc, VBE = -1.5 Vdc 2N3771
2N3772
V(BR)CEX
50
90
Vdc
Collector-Emitter Cutoff Current
VCE = 30 Vdc 2N3771
VCE = 50 Vdc 2N3772
ICEO
5.0
5.0
mAdc
Emitter-Base Cutoff Current
VBE = 7.0 Vdc 2N3771
2N3772
IEBO
2.0
mAdc
Collector-Emitter Cutoff Current
VBE = 1.5 Vdc, VCE = 50 Vdc 2N3771
VBE = 1.5 Vdc, VCE = 100 Vdc 2N3772
ICEX
500
500
µAdc
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 1 of 2
2N3771, 2N3772 JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics Symbol Min. Max. Unit
ON CHARACTERISTICS (3)
Forward-Current Transfer Ratio
IC = 15 Adc, VCE = 4.0 Vdc 2N3771
IC = 10 Adc, VCE = 4.0 Vdc 2N3772
IC = 1.0 Adc, VCE = 4.0 Vdc Both
hFE
15
15
40
60
60
-
Collector-Emitter Saturation Voltage
IC = 15 Adc, IB = 1.5 Adc 2N3771
IC = 30 Adc, IB = 6.0 Adc 2N3771
IC = 10 Adc, IB = 1.0 Adc 2N3772
IC = 20 Adc, IB = 4.0 Adc 2N3772
VCE(sat)
1.5
4.0
1.2
4.0
Vdc
Base-Emitter Voltage (non-saturated)
IC = 15 Adc, VCE = 4.0 Vdc 2N3771
IC = 10 Adc, VCE = 4.0 Vdc 2N3772
VBE
2.3
2.0
Vdc
DYNAMIC CHARACTERISTICS
Small-Signal Cutoff Frequency
IC = 1.0 Adc, VCE = 10 Vdc, f = 1.0 kHz hfe 40
Magnitude of Common Emitter Small-Signal Short-Circuit
Forward-Current Transfer
IC = 1.0 Adc, VCE = 4.0 Vdc, f = 100 kHz hfe 6.0 30
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz Cobo 1200 pƒ
SWITCHING CHARACTERISTICS
Turn-On Time
VCC = 30 Vdc; IC = 15 Adc; IB1= 1.5 Adc 2N3771
VCC = 30 Vdc; IC = 10 Adc; IB1= 1.0 Adc 2N3772
ton
10
8.0
µs
Turn-Off Time
VCC = 30 Vdc; IC = 15 Adc; IB1 =1.5 Adc; IB2 = -1.5 Adc 2N3771
VCC = 30 Vdc; IC = 10 Adc; IB1 = 1.0 Adc; IB2 = -1.0 Adc 2N3772
toff
12
10 µs
SAFE OPERATING AREA
DC Tests
TC = +250C, 1 Cycle, t = 1.0 s
Test 1 (2N3771 only)
VCE = 5.0 Vdc, IC = 30 Adc
Test 2 (2N3771 only)
VCE = 40 Vdc, IC = 3.75 Adc
Test 3 (2N3772 only)
VCE = 7.5 Vdc, IC = 20 Adc
Test 4 (2N3772 only)
VCE = 60 Vdc, IC = 2.5 Adc
Clamped Inductive
TA = +250C; duty cycle ≤ 10%; RS = 0.1 Ω
Test 1 (2N3771 only)
RBB1 = 2.0 Ω; VBB1 ≤ 14 Vdc; RBB2 = 100 Ω; VCC = 20±5.0 Vdc; VBB2 = 1.5 Vdc; IC = 30 Adc; RL ≤ 0.67 Ω; L= 5.0 mH
Test 2 (2N3772 only)
RBB1 = 2.0 Ω; VBB1 ≤ 10 Vdc; RBB2 = 100 Ω; VCC = 40±5.0 Vdc; VBB2 = 1.5 Vdc; IC = 20 Adc; RL ≤ 2.0 Ω; L= 5.0 mH
(3) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 2 of 2
