TECHNICAL DATA SHEET
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T4-LDS-0092 Rev. 2 (101320) Page 2 of 4
ELECTRICAL CHARACTERISTICS (T
A
= +25°C, unless otherwise noted) (CONT.)
Parameters / Test Conditions Symbol Min. Max. Unit
ON CHARACTERTICS
(2)
Forward-Current Transfer Ratio
h
FE
I
C
= 10
Adc, V
CE
= 5.0Vdc
2N2604, UB
2N2605, UB
40
100
120
300
I
C
= 500
Adc, V
CE
= 5.0Vdc
2N2604, UB
2N2605, UB
60
150
180
450
I
C
= 10mAdc, V
CE
= 5.0Vdc 2N2604, UB
2N2605, UB
40
100
160
400
I
C
= 10mAdc, V
CE
= 5.0Vdc, T
A
= -55°C 2N2604, UB
2N2605, UB
15
30
Collector-Emitter Saturation Voltage
V
CE(sat)
Vdc
I
C
= 10mAdc, I
B
= 500
Adc
0.3
Base-Emitter Saturation Voltage
V
BE(sat)
Vdc
I
C
= 10mA, I
B
= 500
Adc
0.7 0.9
DYNAMIC CHARACTERISTICS
Parameters / Test Conditions Symbol Min. Max. Unit
Small-Signal Short-Circuit Input Impedance
h
ie
kΩ
I
C
= 1.0mAdc, V
CB
= 5.0Vdc, f = 1.0kHz 2N2604, UB
2N2605, UB
1.0
2.0
10
20
Small-Signal Open-Circuit Forward Current Output Admittance
h
oe
μmhos
I
C
= 1.0mAdc, V
CE
= 5.0Vdc, f = 1.0kHz 2N2604, UB
2N2605, UB
40
60
Small-Signal Short-Circuit Forward Current Transfer Ratio
h
fe
I
C
= 1.0mAdc, V
CE
= 5.0Vdc, f = 1.0kHz 2N2604, UB
2N2605, UB
60
150
180
450
Magnitude of Small-Signal Forward Current Transfer Ratio
|h
fe
|
I
C
= 0.5mAdc, V
CE
= 5.0Vdc, f = 30MHz 1.0 8.0
Output Capacitance
C
obo
pF
V
CB
= 5.0Vdc, I
E
= 0, 100 kHz ≤ f ≤ 1.0MHz
6.0
Noise Figure
dB
V
CE
= 5.0Vdc, I
C
= 10
Adc, R
g
= 10kΩ, f = 100Hz
V
CE
= 5.0Vdc, I
C
= 10μAdc, R
g
= 10kΩ, f = 1.0kHz
V
CE
= 5.0Vdc, I
C
= 10μAdc, R
g
= 10kΩ, f = 10kHz
F
1
F
2
F
3
5.0
3.0
3.0
(2) Pulse Test: Pulse Width = 300μs, Duty Cycle ≤ 2.0%