MMBTA92LT1G, MMBTA93LT1G
ELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise noted)
A
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Collector−Emitter Breakdown Voltage (Note 3)
(I = −1.0 mAdc, I = 0)
V
Vdc
(BR)CEO
(BR)CBO
(BR)EBO
MMBTA92
MMBTA93
−300
−200
−
−
C
B
Collector−Base Breakdown Voltage
(I = −100 mAdc, I = 0)
V
V
Vdc
MMBTA92
MMBTA93
−300
−200
−
−
C
E
Emitter−Base Breakdown Voltage
(I = −100 mAdc, I = 0)
−5.0
−
Vdc
E
C
Collector Cutoff Current
(V = −200 Vdc, I = 0)
I
mAdc
CBO
MMBTA92
MMBTA93
−
−
−0.25
−0.25
CB
E
(V = −160 Vdc, I = 0)
CB
E
Emitter Cutoff Current
(V = −3.0 Vdc, I = 0)
I
−
−0.1
mAdc
EBO
EB
C
ON CHARACTERISTICS (Note 3)
DC Current Gain
h
FE
−
(I = −1.0 mAdc, V = −10 Vdc)
Both Types
Both Types
25
40
−
−
C
CE
(I = −10 mAdc, V = −10 Vdc)
C
CE
(I = −30 mAdc, V = −10 Vdc)
MMBTA92
MMBTA93
25
25
−
−
C
CE
Collector−Emitter Saturation Voltage
(I = −20 mAdc, I = −2.0 mAdc)
V
Vdc
Vdc
CE(sat)
BE(sat)
MMBTA92
MMBTA93
−
−
−0.5
−0.5
C
B
Base−Emitter Saturation Voltage
(I = −20 mAdc, I = −2.0 mAdc)
V
−
−0.9
C
B
SMALL−SIGNAL CHARACTERISTICS
Current−Gain — Bandwidth Product
f
50
−
MHz
pF
T
(I = −10 mAdc, V = −20 Vdc, f = 100 MHz)
C
CE
Collector−Base Capacitance
(V = −20 Vdc, I = 0, f = 1.0 MHz)
C
cb
MMBTA92
MMBTA93
−
−
6.0
8.0
CB
E
3. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 2.0%.
300
V
= 10 Vdc
CE
T = +125°C
J
250
200
25°C
150
-55°C
100
50
0
0.1
1.0
10
100
I , COLLECTOR CURRENT (mA)
C
Figure 1. DC Current Gain
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