TECHNICAL DATA
NPN LOW POWER SILICON TRANSISTOR
Qualified per MIL-PRF-19500/182
Devices
Qualified Level
2N720A 2N1893
2N1893S
JAN
JANTX
JANTXV
MAXIMUM RATINGS
Ratings Symbol All Devices Units
Collector-Emitter Voltage VCEO 80 Vdc
Collector-Base Voltage VCBO 120 Vdc
Emitter-Base Voltage VEBO 7.0 Vdc
Collector-Emitter Voltage (RBE = 10 Ω) VCER 100 Vdc
Collector Current IC 500 mAdc
2N720A 2N1893, S
Total Power Dissipation @ TA = +250C (1)
@ TC = +250C (2) PT 0.5
1.8 0.8
3.0 W
Operating & Storage Junction Temperature Range TJ, Tsrg -65 to +200 0C
THERMAL CHARACTERISTICS
Characteristics Symbol 2N720A 2N1893, S
Unit
Thermal Resistance, Junction-to-Case RθJC 97 58 0C/W
1) Derate linearly 2.86 mW/0C for 2N720A, 4.57 mW/0C for 2N1893, S TA > 250C
2) Derate linearly 10.3 mW/0C for 2N720A, 17.2 mW/0C for 2N1893, S TC > 250C
TO-18 (TO-206AA)*
2N720A
TO-5*
2N1893, 2N1893S
*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 = 30 mAdc V(BR)CEO 80 Vdc
Collector-Emitter Breakdown Voltage
IC = 10 mAdc, RBE = 10 Ω V(BR)CER 100 Vdc
Collector-Base Cutoff Current
VCB = 120 Vdc
VCB = 90 Vdc ICBO 10
10
µAdc
ηAdc
Emitter-Base Cutoff Current
VEB = 7.0 Vdc
VEB = 5.0 Vdc IEBO 10
10
µAdc
ηAdc
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
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2N720A; 2N1893; 2N1893S JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics Symbol Min. Max. Unit
ON CHARACTERISTICS (3)
Forward-Current Transfer Ratio
IC = 0.1 mAdc, VCE = 10 Vdc
IC = 10 mAdc, VCE = 10 Vdc
IC = 150 mAdc, VCE = 10 Vdc
hFE 20
35
40 120
Collector-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc VCE(sat) 5.0 Vdc
Base-Emitter Voltage
IC = 150 mAdc, IB = 15 mAdc VBE(sat) 1.3 Vdc
DYNAMIC CHARACTERISTICS
Magnitude of Common Emitter Small-Signal Short-Circuit
Forward Current Transfer Ratio
IC = 50 mAdc, VCE = 10 Vdc, f = 20 MHz hfe 3.0 10
Small-Signal Short-Circuit Forward Current Transfer Ratio
VCE =5.0 Vdc, IC = 1.0 mAdc
VCE =10 Vdc, IC = 5.0 mAdc, f = 1.0 kHz hfe 35
45 100
Small-Signal Short-Circuit Input Impedance
VCB = 10 Vdc, IC = 5.0 mAdc hib 4.0 8.0 Ω
Small-Signal Short-Circuit Output Admittance
VCB = 10 Vdc, IC = 5.0 mAdc hob
0.5 µΩ
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz Cobo 2 15 PF
SWITCHING CHARACTERISTICS
Turn-On Time + Turn-Off Time
(See Figure 3 of MIL-PRF-19500/182) ton + toff 30 ηs
(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
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