2N2904, 2N2904A, 2N2904AL, 2N2905, 2N2905A, 2N2905AL 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 2N2904
2N2905
2N2904A, 2N2904AL
2N2905A, 2N2905AL
IC = 1.0 mAdc, VCE = 10 Vdc 2N2904
2N2905
2N2904A, 2N2904AL
2N2905A, 2N2905AL
IC = 10 mAdc, VCE = 10 Vdc 2N2904
2N2905
2N2904A, 2N2904AL
2N2905A, 2N2905AL
IC = 150 mAdc, VCE = 10 Vdc 2N2904, 2N2904A, L
2N2905, 2N2905A, L
IC = 500 mAdc, VCE = 10 Vdc 2N2904
2N2905
2N2904A, 2N2904AL
2N2905A, 2N2905AL
hFE
20
35
40
75
25
50
40
100
35
75
40
100
40
100
20
30
40
50
175
450
175
450
120
300
Collector-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 500 mAdc, IB = 50 mAdc VCE(sat)
0.4
1.6 Vdc
Base-Emitter Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 500 mAdc, IB = 50 mAdc VBE(sat)
1.3
2.6 Vdc
DYNAMIC CHARACTERISTICS
Small-Signal Cutoff Frequency
IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz
2N2904
2N2905
2N2904A, 2N2905A
2N2904AL, 2N2905AL
hfe
25
50
40
100
Small-Signal Cutoff Frequency, Magnitude
IC = 50 mAdc, VCE = 20 Vdc, f = 100 MHz
hfe 2.0
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz Cobo 8.0 pF
Input Capacitance
VEB = 2.0 Vdc, IC = 0, 100 kHz ≤ f ≤ 1.0 MHz Cibo 30 pF
SWITCHING CHARACTERISTICS
Turn-On Time
VCC = 30 Vdc; IC = 150 mAdc; IB1= 15 mAdc ton 45 ηs
Turn-Off Time
VCC = 30 Vdc; IC = 150 mAdc; IB1 = IB2 = 15 mAdc toff 300 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
Page 2 of 2