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WEITRON
SOT-23
1
2
3
MMBT5550
V CEO
600
Value
140
160
6.0
MMBT5550 = M1F ; MMBT5551 = G1
1.0
-100
10
160
160
180
6.0
300
2.4
417
High Voltage NPN Transistors
MMBT5551
(3)
MMBT5550 140
MMBT5551
MMBT5550
MMBT5551
,
,
,
2
3
1
BASE
COLLECTOR
EMITTER
(TA=25 C unless otherwise noted)
556
DC Current Gain
Collector Cutoff Current
Emitter Cutoff Current
(IC=1.0 mAdc, VCE=5.0 Vdc)
(IC=10 mAdc, VCE=5.0 Vdc)
(IC=50 mAdc, VCE=5.0 Vdc)
Collector-Emitter Saturation Voltage
(IC=10 mAdc, IB=1.0mAdc)
(IC=50 mAdc, IB=5.0mAdc)
Base-Emitter Saturation Voltage
hFE
VCE(sat)
VBE(sat)
-
-
-
-
-
-
-
-
-
-
-
Vdc
Vdc
ON CHARACTERISTICS
OFF CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
(T
A
=25 C unless otherwise noted) (Countinued)
60
80
20
30
60
80
250
250
0.15
0.25
0.20
1.0
1.2
1.0
WEITRON
http://www.weitron.com.tw
MMBT5550
MMBT5551
100 V
dc,
4.0
EBO
uAdc
IE=
0
nAdc
nAdc
CB
120 V
dc,
IE=
0
CB
100 V
dc,
IE= ,
0
CB
T = 100 C
A
100 V
dc,
IE= ,
0
V
dc,
IC=0
CB
EB
T = 100 C
A
MMBT5550
MMBT5551
MMBT5550
MMBT5551
MMBT5550
Both Types
MMBT5551
(IC=10 mAdc, IB=1.0mAdc)
(IC=50 mAdc, IB=5.0mAdc)
MMBT5550
Both Types
MMBT5551
MMBT5550
MMBT5551
MMBT5550
MMBT5551
MMBT5550
MMBT5551
100
50
100
50
50
1. FR-5=1.0 x 0.75 x 0.062 in
2. Alumina=0.4 x 0.3 x 0.024 in. 99.5% alumina
3. Pulse Test: Pulse Width = 300 ms, Duty Cycle = 2.0%
I
CBO
I
Unit
Max
Min
Symbol
Characteristics
V
V
V
V
V
(
(
(
(
(
)
)
)
)
)
http://www.weitron.com.tw
WEITRON
FIG.1 DC Current Gain
IC, COLLECTOR CURRENT (mA)
500
h
,
D
C
C
U
R
R
E
N
T
G
A
I
N
F
E
TJ = 125 C
-55 C
25 C
5.0
10
0.1
0.2
0.3
0.5
0.7
1.0
2.0
3.0
5.0
7.0
10
20
30
50
70
100
200
30
20
300
100
50
7.0
VCE = 1.0 V
VCE = 5.0 V
FIG. 2 Collector Saturation Region
IB , BASE CURRENT (mA)
1.0
IC = 1.0 m A
0
0.3
0.005
0.01
0.2
0.5
1.0
2.0
20
50
0.8
0.5
0.4
0.9
0.7
0.6
0.2
0.02
0.05
0.1
10
V C
E
,
C
O
L
L
E
C
TO
R
-
E
M
I
T
T
E
R
V
O
L
TA
G
E
(
V
O
LT
S
)
0.1
10 m A
30 m A
100 m A
5.0
FIG. 3 Collector Cut-Off Region
VBE , BASE-EMITTER VOLTAGE (VOLTS)
10
1
10
-5
0.4 0.3
0.1
10
0
10
-1
10
-2
10
-3
10
-4
0.2
0
0.1
0.2
0.4
0.3
0.6
0.5
VCE = 30 V
TJ = 125 C
75 C
25 C
IC = ICES
,
C
O
L
L
E
C
T
O
R
C
U
R
R
E
N
T
(
m
A
)
I C
REVERSE
FORWARD
IC, COLLECTOR CURRENT (mA)
1.0
V
,
V
O
L
T
A
G
E
(
V
O
LT
S
)
1.0 2.0
5.0 10
20
50 100
TJ = 25 C
VBE(sat ) @ IC / IB = 10
VCE(sat ) @ IC / I B = 10
0.1 0.2
0.5
FIG. 4 "On" Voltages
0.8
0.6
0.4
0.2
0
3.0
30
0.3
MMBT5550
MMBT5551
http://www.weitron.com.tw
WEITRON
MMBT5550
MMBT5551
C
,
C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
VR, REVERSE VOLTAGE (VOLTS)
100
1.0
0.2
0.5
1.0
2.0
5.0
10
20
Cibo
70
50
30
20
10
7.0
5.0
3.0
2.0
0.3
0.7
3.0
7.0
Cobo
10.2 V
Vin
10 ms
INPUT PULSE
VBB
-8.8V
100
RB
5.1 k
0.25 mF
Vin
100
1N914
Vout
R C
VCC
30 V
3.0 k
tr,tf 10 n s
DUTY CYCLE = 1.0%
Values Shown are for IC @ 10 mA
TJ = 25 C
IC, COLLECTOR CURRENT (mA)
1000
0.3
1.0
10
20 30 50
0.5
0.2
t
,
T
I
M
E
(
n
s
)
10
20
30
50
100
200
300
500
2.0
100 200
IC/ I B = 10
TJ = 25 C
tr @ VCC = 120 V
3.0 5.0
t r @ VCC = 30 V
t d @ VEB(off) = 1.0 V
VCC = 120 V
IC , COLLECTOR CURRENT (mA)
5000
t
,
T
I
M
E
(
n
s
)
50
100
200
300
500
3000
2000
1000
0.3
1.0
10
20 30 50
0.5
0.2
2.0
100 200
3.0 5.0
IC/ IB = 10
TJ = 25 C
t f @ VCC = 120 V
t f @ VCC = 30 V
t s @ VCC = 120 V
IC , COLLECTOR CURRENT (mA)
2.5
VC for VCE(sat)
q
q
VB for VBE(sat)
FIG.5 Temperature Coefficients
TJ = -55 C to +135 C
V
,
T
E
M
P
E
R
A
T
U
R
E
C
O
E
F
F
I
C
I
E
N
T
(
m
V
/
C
)
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
1.0 2.0
5.0
10
20
50 100
0.1
0.2
0.5
3.0
30
0.3
FIG. 6 Switching Time Test Circuit
FIG. 7 Capacitances
FIG. 8 Turn-On Time
FIG.9 Turn-Off Time
WEITRON
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Dim
A
B
C
D
E
G
H
J
K
L
M
Min
0.35
1.19
2.10
0.85
0.46
1.70
2.70
0.01
0.89
0.30
0.076
Max
0.51
1.80
3.00
1.05
1.00
2.10
3.10
0.13
1.60
0.61
0.25
A
B
D
E
G
M
L
H
J
TOP VIEW
K
C
SOT-23 Package Outline Dimensions
Unit:mm
MMBT5550
MMBT5551
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