6 Lake Street, Lawrence, MA 01841 3/98 REV: A
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803 Page 1 of 2
MAXIMUM RATINGS
Ratings Symbol 2N6648 2N6649 2N6650 Units
Collector-Emitter Voltage VCEO 40 60 80 Vdc
Collector-Base Voltage VCBO 40 60 80 Vdc
Emitter-Base Voltage VEBO 5.0 Vdc
Base Current IB0.25 Adc
Collector Current IC10 Adc
Total Power Dissipation
@ TA = 250C (1)
@ TC = 250C (2) PT5.0
85 W
W
Operating & Storage Junction
Temperature Range TJ, Tstg -65 to +175 0C
THERMAL CHARACTERISTICS
Characteristics Symbol Max. Unit
Thermal Resistance
Junction-to-Case RθJC 1.76 0C/W
1) Derate linearly 33.3 mW/0C for TA > 250C
2) Derate linearly 567 mW/0C for TC > 250C
ELECTRICAL CHARACTERISTICS (TC = 250C unless otherwise noted)
Characteristics Symbol Min. Max. Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
IC = 200 mAdc 2N6648
2N6649
2N6650
V(BR)CEO 40
60
80
Vdc
Collector-Emitter Breakdown Voltage
IC = 200 mAdc, RBB = 100 Ω2N6648
2N6649
2N6650
V(BR)CER 40
60
80
Vdc
Collector-Base Cutoff Current
VCB = 40 Vdc 2N6648
VCB = 60 Vdc 2N6649
VCB = 80 Vdc 2N6650
ICBO 1.0
1.0
1.0 mAdc
TECHNICAL DATA
2N6648 JANTX, JTXV
2N6649 JANTX, JTXV
2N6650 JANTX, JTXV
Processed per MIL-PRF-19500/527
PNP DARLINGTON POWER SILICON TRANSISTOR
TO-3 (TO-204AA)
6 Lake Street, Lawrence, MA 01841 3/98 REV: A
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803 Page 2 of 2
2N6648, 2N6649, 2N6650 JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics Symbol Min. Max. Unit
Emitter-Base Cutoff Current
VEB = 5.0 Vdc IEBO 10 mAdc
Collector-Emitter Cutoff Current
VCE = 40 Vdc 2N6648
VCE = 60 Vdc 2N6649
VCE = 80 Vdc 2N6650
ICEO 1.0
1.0
1.0 mAdc
Collector-Emitter Cutoff Current
VCE = 40 Vdc, VBE = 1.5 Vdc 2N6648
VCE = 60 Vdc, VBE = 1.5 Vdc 2N6649
VCE = 80 Vdc, VBE = 1.5 Vdc 2N6650
ICEX 0.3
0.3
0.3 mAdc
ON CHARACTERISTICS (3)
Forward-Current Transfer Ratio
IC = 1.0 Adc, VCE = 3.0 Vdc
IC = 5.0 Adc, VCE = 3.0 Vdc
IC = 10 Adc, VCE = 3.0 Vdc hFE
300
1,000
100 20,000
Collector-Emitter Saturation Voltage
IC = 5.0 Adc, IB = 10 mAdc
IC = 10 Adc, IB = 0.1 Adc VCE(sat) 2.0
3.0 Vdc
Base-Emitter Voltage
IC = 5.0 Adc, VCE = 3.0 Vdc
IC = 10 Adc, VCE = 3.0 Vdc VBE(on) 2.8
4.5 Vdc
DYNAMIC CHARACTERISTICS
Magnitude of Common Emitter Small-Signal Short-Circuit
Forward Current Transfer Ratio
IC = 1.0 Adc, VCE = 5.0 Vdc, f = 1.0 MHz hfe50 400
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz Cobo 300 pF
SWITCHING CHARACTERISTICS
Turn-On Time
VCC = 30 Vdc; IC = 5.0 Adc; IB1 = 20 mAdc ton 2.5 µs
Turn-Off Time
VCC = 30 Vdc; IC = 5.0 Adc; IB1 = -IB2 = 20 mAdc toff 10 µs
SAFE OPERATING AREA
DC Tests
TC = +250C, 1 Cycle, t = 1.0 s
Test 1
VCE = 8.5 Vdc, IC = 10 Adc
Test 2
VCE = 25 Vdc, IC = 3.4 Adc
Test 3
VCE = 40 Vdc, IC = 0.9 Adc 2N6648
VCE = 60 Vdc, IC = 0.3 Adc 2N6449
VCE = 80 Vdc, IC = 0.14 Adc 2N6650
(3) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
