2N2221A, 2N2221AUA, 2N2221AUB, 2N2222A, 2N2222AUA, 2N2222AUB JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics
ON CHARACTERISTICS (3)
Forward-Current Transfer Ratio
IC = 0.1 mAdc, VCE = 10 Vdc
2N2221A, L, UA, UB
2N2222A, L, UA, UB
IC = 1.0 mAdc, VCE = 10 Vdc
2N2221A, L, UA, UB
2N2222A, L, UA, UB
IC = 10 mAdc, VCE = 10 Vdc
2N2221A, L, UA, UB
2N2222A, L, UA, UB
IC = 150 mAdc, VCE = 10 Vdc
2N2221A, L, UA, UB
2N2222A, L, UA, UB
IC = 500 mAdc, VCE = 10 Vdc
2N2221A, L, UA, UB
2N2222A, L, UA, UB
Collector-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 500 mAdc, IB = 50 mAdc
Base-Emitter Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 500 mAdc, IB = 50 mAdc
DYNAMIC CHARACTERISTICS
Small-Signal Short-Circuit Forward Current Transfer Ratio
IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz 2N2221A, L, UA, UB
2N2222A, L, UA, UB
Magnitude of Small-Signal Short-Circuit
Forward Current Transfer Ratio
IC = 20 mAdc, VCE = 20 Vdc, f = 100 MHz
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz
Input Capacitance
VEB = 0.5 Vdc, IC = 0, 100 kHz ≤ f ≤ 1.0 MHz
SWITCHING CHARACTERISTICS
Turn-On Time
See Figure 8 of MIL-PRF-19500/255
Turn-Off Time
See Figure 9 of MIL-PRF-19500/255
(3) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
Symbol
hFE
VCE(sat)
VBE(sat)
hfe
hfe
Cobo
Cibo
ton
toff
Min. Max.
30
50
35 150
75 325
40
100
40 120
100 300
20
30
0.3
1.0
0.6 1.2
2.0
30
50
2.5
8.0
25
35
300
Unit
Vdc
Vdc
pF
pF
ηs
ηs
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
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