UMT2222A / SST2222A / MMST2222A
Transistors
NPN Medium Power Transistor (Switching)
UMT2222A / SST2222A / MMST2222A
zFeatures
zDimensions (Unit : mm)
1) BVCEO > 40V (IC=10mA)
2) Complements the UMT2907A / SST2907A
/ MMST2907A.
UMT2222A
(1) Emitter
(2) Base
(3) Collector
ROHM : UMT3
EIAJ : SC-70
zPackage, marking, and packaging specifications
SST2222A
Part No.
Packaging type
Marking
UMT2222A SST2222A MMST2222A
UMT3
R1P
SST3
R1P
SMT3
R1P
T106
T116
T146
Code
(1) Emitter
(2) Base
(3) Collector
Basic ordering unit
(pieces)
3000
3000
3000
ROHM : SST3
MMST2222A
zAbsolute maximum ratings (Ta = 25°C)
Parameter
Collector-base voltage
Symbol
Limits
75
Unit
V
(1) Emitter
(2) Base
(3) Collector
VCBO
VCEO
VEBO
ROHM : SMT3
EIAJ : SC-59
Collector-emitter voltage
Emitter-base voltage
Collector current
40
V
6
V
I
C
0.6
A
UMT2222A,SST2222A,
MMST2222A
0.2
W
Collector power
dissipation
Junction temperature
P
C
SST2222A
∗
0.35
150
W
°C
°C
Tj
Tstg
Storage temperature
−55 to +150
∗
When mounted on a 7 x 5 x 0.6 mm ceramic board
zElectrical characteristics (Ta = 25°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
BVCBO
BVCEO
BVEBO
75
40
6
−
−
−
−
−
−
−
−
−
−
−
−
100
100
0.3
1
V
V
I
I
I
C
C
E
=
=
10µA
10mA
V
=10µA
I
CBO
−
−
−
−
0.6
−
nA
nA
V
V
CB
EB
=
=
60V
Emitter cutoff current
I
EBO
3V
I
I
I
I
C
/I
/I
/I
/I
B
=
150mA/15mA
500mA/50mA
150mA/15mA
500mA/50mA
Collector-emitter saturation voltage
Base-emitter saturation voltage
V
CE(sat)
V
V
C
C
C
B
B
B
=
=
=
1.2
2
V
BE(sat)
35
50
75
50
100
40
300
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
300
V
V
V
V
V
V
V
V
V
V
V
V
V
CE
CE
CE
CE
CE
=
10V , I
10V , I
10V , I
C
C
C
=
C
=
0.1mA
=1mA
10mA
150mA
=
=
=
=
=
=
=
=
DC current transfer ratio
hFE
−
1V , IC
10V , I
10V , I
20V , I
10V , f
=
=
150mA
500mA
−
−
8
CE
CE
CB
C
C
Transition frequency
Output capacitance
Emitter input capacitance
Delay time
f
T
MHz
pF
pF
ns
=−20mA, f
100kHz
100kHz
=100MHz
Cob
Cib
td
=
=
25
10
25
225
60
EB
CC
CC
CC
CC
=
0.5V , f
=
=
=
=
30V , VBE(OFF)
30V , VBE(OFF)
=
=
0.5V , I
0.5V , I
C
C
=
=
150mA , IB1
150mA , IB1
=
=
15mA
15mA
Rise time
tr
ns
Storage time
tstg
tf
ns
30V , I
30V , I
C
=
=
150mA , IB1 =−
150mA , IB1 =−
I
I
B2
=
=
15mA
15mA
Fall time
−
ns
C
B2
Rev.A
1/3