TECHNICAL DATA SHEET
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Website: http: //www.microsemi.com
T4-LDS-0156 Rev. 2 (101452) Page 2 of 5
ELECTRICAL CHARACTERISTICS (T
A
= +25°C, unless otherwise noted)
Parameters / Test Conditions Symbol Min. Max. Unit
ON CHARACTERISTICS
(1)
Forward-Current Transfer Ratio
h
FE
I
C
= 0.1mAdc, V
CE
= 10Vdc
I
C
= 1.0mAdc, V
CE
= 10Vdc
I
C
= 10mAdc, V
CE
= 10Vdc
I
C
= 50mAdc, V
CE
= 10Vdc
I
C
= 150mAdc, V
CE
= 10Vdc
2N3634, 2N3636 25
45
50
50
30
150
I
C
= 0.1mAdc, V
CE
= 10Vdc
I
C
= 1.0mAdc, V
CE
= 10Vdc
I
C
= 10mAdc, V
CE
= 10Vdc
I
C
= 50mAdc, V
CE
= 10Vdc
I
C
= 150mAdc, V
CE
= 10Vdc
2N3635, 2N3637 55
90
100
100
60
300
Collector-Emitter Saturation Voltage
V
CE(sat)
Vdc
I
C
= 10mAdc, I
B
= 1.0mAdc
I
C
= 50mAdc, I
B
= 5.0mAdc
0.3
0.6
Base-Emitter Saturation Voltage
V
BE(sat)
Vdc
I
C
= 10mAdc, I
B
= 1.0mAdc
I
C
= 50mAdc, I
B
= 5.0mAdc
0.65
0.8
0.9
DYNAMIC CHARACTERISTICS
Parameters / Test Conditions Symbol Min. Max. Unit
Forward Current Transfer Ratio
|h
fe
|
I
C
= 30mAdc, V
CE
= 30Vdc, f = 100MHz 2N3634, 2N3636
2N3635, 2N3637
1.5
2.0
8.0
8.5
Forward Current Transfer Ratio
h
fe
I
C
= 10mAdc, V
CE
= 10Vdc, f = 1.0kHz 2N3634, 2N3636
2N3635, 2N3637
40
80
160
320
Small-Signal Short-Circuit Input Impedance
h
ie
Ω
I
C
= 10mAdc, V
CE
= 10Vdc, f = 1.0kHz 2N3634, 2N3636
2N3635, 2N3637
100
200
600
1200
Small-Signal Open-Circuit Input Impedance
h
oe
200
μs
I
C
= 10mAdc, V
CE
= 10Vdc, f = 1.0kHz
Output Capacitance
C
obo
10 pF
V
CB
= 20Vdc, I
E
= 0, 100 kHz ≤ f ≤ 1.0MHz
Input Capacitance
C
ibo
75 pF
V
EB
= 1.0Vdc, I
C
= 0, 100 kHz ≤ f ≤ 1.0MHz
Noise Figure
V
CE
= 10Vdc, I
C
= 0.5mAdc, R
g
= 1.0kΩ
f = 100Hz
f = 1.0kHz
f = 10kHz
NF
5.0
3.0
3.0
dB
(1) Pulse Test: Pulse Width = 300μs, Duty Cycle ≤ 2.0%