2N2904, 2N2904A, 2N2904AL, 2N2905, 2N2905A, 2N2905AL JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics
Symbol
Min.
Max.
Unit
ON CHARACTERISTICS
(3)
Forward-Current Transfer Ratio
I
C
= 0.1 mAdc, V
CE
= 10 Vdc
I
C
= 1.0 mAdc, V
CE
= 10 Vdc
I
C
= 10 mAdc, V
CE
= 10 Vdc
I
C
= 150 mAdc, V
CE
= 10 Vdc
I
C
= 500 mAdc, V
CE
= 10 Vdc
2N2904
2N2905
2N2904A, 2N2904AL
2N2905A, 2N2905AL
2N2904
2N2905
2N2904A, 2N2904AL
2N2905A, 2N2905AL
2N2904
2N2905
2N2904A, 2N2904AL
2N2905A, 2N2905AL
2N2904, 2N2904A, L
2N2905, 2N2905A, L
2N2904
2N2905
2N2904A, 2N2904AL
2N2905A, 2N2905AL
h
FE
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
I
C
= 150 mAdc, I
B
= 15 mAdc
I
C
= 500 mAdc, I
B
= 50 mAdc
Base-Emitter Voltage
I
C
= 150 mAdc, I
B
= 15 mAdc
I
C
= 500 mAdc, I
B
= 50 mAdc
V
CE(sat)
0.4
1.6
1.3
2.6
Vdc
V
BE(sat)
Vdc
DYNAMIC CHARACTERISTICS
Small-Signal Cutoff Frequency
I
C
= 1.0 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz
2N2904
2N2905
2N2904A, 2N2905A
2N2904AL, 2N2905AL
Small-Signal Cutoff Frequency, Magnitude
I
C
= 50 mAdc, V
CE
= 20 Vdc, f = 100 MHz
Output Capacitance
V
CB
= 10 Vdc, I
E
= 0, 100 kHz
≤
f
≤
1.0 MHz
Input Capacitance
V
EB
= 2.0 Vdc, I
C
= 0, 100 kHz
≤
f
≤
1.0 MHz
25
50
40
100
2.0
8.0
30
pF
pF
h
fe
h
fe
C
obo
C
ibo
SWITCHING CHARACTERISTICS
Turn-On Time
V
CC
= 30 Vdc; I
C
= 150 mAdc; I
B1
=
15 mAdc
Turn-Off Time
V
CC
= 30 Vdc; I
C
= 150 mAdc; I
B1
=
I
B2
=
15 mAdc
(3) Pulse Test: Pulse Width = 300µs, Duty Cycle
≤
2.0%.
t
on
45
300
ηs
ηs
t
off
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
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