TECHNICAL DATA
NPN SILICON MEDIUM POWER TRANSISTOR
Qualified per MIL-PRF-19500/207 Devices 2N1479 2N1480 2N1481 2N1482 Qualified Level
MAXIMUM RATINGS Ratings
Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Base-Current Total Power Dissipation @ TA = 250C Operating & Storage Junction Temperature Range
Symbol
VCEO VCBO VEBO IC IB PT TJ, Tstg Symbol RθJC
2N1479 2N1481
40 60 12 1.5 1.0 1.0
2N1480 2N1482
55 100
Unit
Vdc Vdc Vdc Adc Adc W
0
-65 to +200 Max. 35
C
THERMAL CHARACTERISTICS
Characteristics Thermal Resistance, Junction-to-Case Unit 0 C/W
TO-5*
*See Appendix A for Package Outline
ELECTRICAL CHARACTERISTICS (TA = 250C unless otherwise noted)
Characteristics Symbol Min. Max. Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage IC = 50 mAdc Collector-Emitter Breakdown Voltage VEB = 1.5 Vdc, IC = 0.25 mAdc VEB = 1.5 Vdc, IC = 0.25 mAdc Collector-Base Cutoff Current VCB = 30 Vdc VCB = 50 Vdc Emitter-Base Cutoff Current VEB = 12 Vdc 2N1479, 2N1481 2N1480, 2N1482 2N1479, 2N1481 2N1480, 2N1482 2N1479, 2N1481 2N1480, 2N1482 V(BR)CEO 40 55 60 100 5.0 5.0 10 Vdc
V(BR)CEX
Vdc
ICBO IEBO
µAdc µAdc
6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101 Page 1 of 2
2N1479, 2N1480, 2N1481, 2N1482 JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics Symbol Min. Max. Unit
ON CHARACTERISTICS (1)
Forward-Current Transfer Ratio IC = 200 mAdc, VCE = 4.0 Vdc Collector-Emitter Saturation Voltage IC = 200 mAdc, IB = 20 mAdc IC = 200 mAdc, IB = 10 mAdc Base-Emitter Voltage IC = 200 mAdc, VCE = 4.0 Vdc 2N1479, 2N1480 2N1481, 2N1482 2N1479, 2N1480 2N1481, 2N1482 hFE 20 35 60 100 0.75 0.75 1.5 Vdc Vdc
VCE(sat) VBE
DYNAMIC CHARACTERISTICS
Forward Current Cutoff Frequency IC = 5.0 mAdc, VCB = 28 Vdc
f
ab
800
kHz
SWITCHING CHARACTERISTICS
Total Switching Time VCC = 12 Vdc; RC = 59 Ω; IB0 = IB2 = 8.5 mAdc; IB1= 20 mAdc (1) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
t
on + toff
25
µs
6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101 Page 2 of 2
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