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2N2218, A, AL; 2N2219, A, AL JAN SERIES
ELECTRICAL CHARACTERISTICS (con’ t)
Characteristics Symbol Min. Max. Unit
Collecto r-Base Cutoff Current
VCB = 50 Vdc 2N2218, 2N2219
VCB = 60 Vdc 2N2218A, AL, 2N2219A,
AL
VCB = 60 Vdc 2N2218, 2N2219
VCB = 75 Vdc 2N2218A, AL, 2N2219A,
AL
ICBO
10
10
10
10 ηAdc
µAdc
ON CHARACTERISTICS (3)
Forward-Current Tran sfer Ratio
IC = 0.1 mAdc, VCE = 10Vdc 2N2218
2N2219
2N2218A, 2N2218AL
2N2219A, 2N2219AL
IC = 1.0 mAdc, VCE = 10 Vdc 2N2218
2N2219
2N2218A, 2N2218AL
2N2219A, 2N2219AL
IC = 10 mAdc, VCE = 10 Vdc 2N2218
2N2219
2N2218A, 2N2218AL
2N2219A, 2N2219AL
IC = 150 mAdc, VCE = 10 Vdc 2N2218, A, 2N2218AL
2N2219, A, 2N2219AL
IC = 500 mAdc, VCE =10 Vdc 2N2218, A, 2N2218AL
2N2219, A, 2N2219AL
hFE
20
35
30
50
25
50
35
75
35
75
40
100
40
100
20
30
150
325
150
325
120
300
Collector-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc 2N2218, 2N2219
2N2218A, AL, 2N2219A,
AL
IC = 500 mAdc, IB = 50 mAdc 2N2218, 2N2219
2N2218A, AL, 2N2219A,
AL
VCE(sat)
0.4
0.3
1.6
1.0 Vdc
Base-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc 2N2218, 2N2219
2N2218A, AL, 2N2219A,
AL
IC = 500 mAdc, IB = 50 mAdc 2N2218, 2N2219
2N2218A, AL, 2N2219A,
AL
VBE(sat)
0.6
0.6 1.3
1.2
2.6
2.0 Vdc
DYNAMIC CHARACTERISTICS
Magnitude of Small-Signal Forward Current Transfer Ratio
IC = 20 mAdc, VCE = 20 Vdc, f = 100 MHz hfe2.5 12
Small-Signal Forward Current Transfer Ratio
IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz 2N2218
2N2219
2N2218A, AL
2N2219A, AL
hfe
25
50
35
75
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz Cobo 8.0 pF
Input Capacitance
VEB = 0.5 Vdc, IC = 0, 100 kHz ≤ f ≤ 1.0 MHz Cibo 25 pF
(3) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.