MMBT5550LT1, MMBT5551LT1
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted)
Characteristic
OFF CHARACTERISTICS
Collector −Emitter Breakdown Voltage (Note 3)
(I
C
= 1.0 mAdc, I
B
= 0)
Collector −Base Breakdown Voltage
(I
C
= 100
mAdc,
I
E
= 0)
Emitter −Base Breakdown Voltage
(I
E
= 10
mAdc,
I
C
= 0)
Collector Cutoff Current
(V
CB
= 100 Vdc, I
E
= 0)
(V
CB
= 120 Vdc, I
E
= 0)
(V
CB
= 100 Vdc, I
E
= 0, T
A
= 100°C)
(V
CB
= 120 Vdc, I
E
= 0, T
A
= 100°C)
Emitter Cutoff Current
(V
EB
= 4.0 Vdc, I
C
= 0)
ON CHARACTERISTICS
DC Current Gain
(I
C
= 1.0 mAdc, V
CE
= 5.0 Vdc)
(I
C
= 10 mAdc, V
CE
= 5.0 Vdc)
(I
C
= 50 mAdc, V
CE
= 5.0 Vdc)
Collector −Emitter Saturation Voltage
(I
C
= 10 mAdc, I
B
= 1.0 mAdc)
(I
C
= 50 mAdc, I
B
= 5.0 mAdc)
Base −Emitter Saturation Voltage
(I
C
= 10 mAdc, I
B
= 1.0 mAdc)
(I
C
= 50 mAdc, I
B
= 5.0 mAdc)
Collector Emitter Cut−off
(V
CB
= 10 V)
(V
CB
= 75 V)
3. Pulse Test: Pulse Width = 300
ms,
Duty Cycle = 2.0%.
h
FE
MMBT5550
MMBT5551
MMBT5550
MMBT5551
MMBT5550
MMBT5551
V
CE(sat)
Both Types
MMBT5550
MMBT5551
V
BE(sat)
Both Types
MMBT5550
MMBT5551
I
CES
Both Types
−
−
50
100
−
−
−
1.0
1.2
1.0
nA
−
−
−
0.15
0.25
0.20
Vdc
60
80
60
80
20
30
−
−
250
250
−
−
Vdc
−
MMBT5550
MMBT5551
MMBT5550
MMBT5551
I
EBO
−
50
V
(BR)CEO
MMBT5550
MMBT5551
V
(BR)CBO
MMBT5550
MMBT5551
V
(BR)EBO
6.0
I
CBO
−
−
−
−
100
50
100
50
nAdc
mAdc
nAdc
−
160
180
−
−
Vdc
140
160
−
−
Vdc
Vdc
Symbol
Min
Max
Unit
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