MMST2907A, SST2907A, UMT2907A Datasheet. Www.s Manuals.com. Rohm

User Manual: Marking of electronic components, SMD Codes R2**, R23, R24, R25, R29A, R29B, R29C, R29D, R29E, R29F, R2A, R2F, R2G, R2T, R2X, R2p, R2s. Datasheets 2SC3356, BFR93A, ELM9732CAA, MMST2907A, MMST3906, MMST4401, MMST4403, MMSTA56, REF2912, REF2920, REF2925, REF2930, REF2933, REF2940, SST2907A, SST3906, SST4401, SST4403, SSTA56, UMT2907A, UMT3906.

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UMT2907A / SST2907A / MMST2907A
Transistors

PNP Medium Power Transistor
(Switching)
UMT2907A / SST2907A / MMST2907A
zFeatures
1) BVCEO< -60V (IC=-10mA)
2) Complements the UMT2222A / SST2222A /
MMST2222A.

zDimensions (Unit : mm)
UMT2907A

zPackage, marking and packaging specifications
Part No.
Packaging type
Marking
Code
Basic ordering unit
(pieces)

UMT3
R2F
T106

SST3
R2F
T116

SMT3
R2F
T146

3000

3000

3000

(1) Emitter
(2) Base
(3) Collector

ROHM : UMT3
EIAJ : SC-70

UMT2907A SST2907A MMST2907A

SST2907A

zAbsolute maximum ratings (Ta=25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
UMT2907A,
SST2907A,
Collector power
dissipation
MMST2907A
SST2907A
Junction temperature
Storage temperature

Symbol

Limits

Unit

VCBO
VCEO

−60
−60

VEBO
IC

−5
−0.6

V
V
V
A

0.2

W

0.35
150
−55 to +150

W
°C
°C

PC

Tj
Tstg

(1) Emitter
(2) Base
(3) Collector

ROHM : SST3

MMST2907A

∗

∗ Mounted on a 7 x 5 x 0.6mm ceramic substrate.

(1) Emitter
(2) Base
(3) Collector

ROHM : SMT3
EIAJ : SC-59

zElectrical characteristics (Ta=25°C)
Parameter

Symbol

Min.

Typ.

Max.

Unit

Collector-base breakdown voltage
Collector-emitter breakdown voltage

BVCBO
BVCEO

−60
−60

−
−

−
−

V
V

IC= −10µA
IC= −10mA

Emitter-base breakdown voltage

BVEBO

−5

−

−

V

IE= −10µA

ICBO

−

−

−100

ICES

−

−

−100

IEBO

−

−

−100

−

−

−0.4

−

−

−1.6

−

−

−1.3

−

−

−2.6

75

−

−

Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage

VCE(sat)

Base-emitter saturation voltage

VBE(sat)

nA
nA
V
V

Conditions

VCB= −50V
VCB= −30V
VEB= −3V
IC/IB= −150mA/ −15mA
IC/IB= −500mA/ −50mA
IC/IB= −150mA/ −15mA
IC/IB= −500mA/ −50mA
VCE= −10V, IC= −0.1mA

100

−

−

hFE

100

−

−

−

300

fT

100
50
200

−
−

−
−

MHz

Collector output capacitance

Cob

−

−

8

pF

VCE= −10V, IC= −500mA
VCE= −20V, IE=50mA, f=100MHz
VCB= −10V, f=100kHz

Emitter input capacitance

Cib

−

−

30

pF

VEB= −2V, f=100kHz

Turn-on time

ton

−

−

50

ns

VCC= −30V, VBE(OFF)= −1.5V, IC= −150mA, IB1= −15mA

Delay time

td

−

−

10

ns

VCC= −30V, VBE(OFF)= −1.5V, IC= −150mA, IB1= −15mA

Rise time

tr

−

−

40

ns

VCC= −30V, VBE(OFF)= −1.5V, IC=− 150mA, IB1= −15mA

Turn-off time

toff

−

−

100

ns

VCC= −30V, IC= −150mA, IB1=IB2= −15mA

Storage time

tstg

−
−

−
−

80
30

ns
ns

VCC= −30V , IC= −150mA, IB1=IB2= −15mA

tf

DC current transfer ratio

Transition frequency

Fall time

VCE= −10V, IC= −1mA
−

VCE= −10V, IC= −10mA
VCE= −10V, IC= −150mA

VCC= −30V, IC= −150mA, IB1=IB2= −15mA

Rev.B

1/4

UMT2907A / SST2907A / MMST2907A
Transistors

100
COLLECTOR CURRENT : IC (mA)

Ta=25˚C

600

500
400
50

300
200
100

1B=0µA
0
0
10
5
COLLECTOR-EMITTER VOLTAGE : VCE (V)

BASE-EMITTER SATURATION VOLTAGE : VBE (sat) (V)

zElectrical characteristic curves
1.8
Ta=25˚C
IC / IB=10

1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2

Fig.1 Grounded emitter output
characteristics

0
1.0

10
100
1000
COLLECTOR CURRENT : IC (mA)

Fig.2 Base-emitter saturation
voltage vs. collector current

1000

DC CURRENT GAIN : hFE

Ta=25˚C

VCE=10V

100

10
0.1

1V

1.0

10
COLLECTOR CURRENT : IC (mA)

100

1000

Fig.3 DC current gain vs. collector current ( I )

1000

DC CURRENT GAIN : hFE

VCE=10V

Ta=125˚C
Ta=25˚C

100
Ta=−55˚C

10
0.1

1.0

10
COLLECTOR CURRENT : IC (mA)

100

1000

Fig.4 DC current gain vs. collector current ( II )

Rev.B

2/4

UMT2907A / SST2907A / MMST2907A
Transistors
1000

AC CURRENT GAIN : hFE

COLLECTOR-EMITTER
SATURATION VOLTAGE : VCE (sat) (V)

Ta=25˚C
VCE=10V
f=1kHz

100

10
COLLECTOR CURRENT : IC (mA)

100

1000

1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.0

CURRENT GAIN-BANDWIDTH PRODUCT : fT (MHz)

BASE-EMITTER ON VOLTAGE : VBE(on) (V)

1.6

Ta=25˚C
VCE=10V

100

10
1

10
100
1000
COLLECTOR CURRENT : IC (mA)

Cib

10

Cob

100

1000

300MHz
200MHz

10

250MHz
1

200MHz
0.1

1

Fig.8 Gain bandwidth product
vs. collector current

1000

Ta=25˚C
IC / IB=10

TURN ON TIME : ton (ns)

CAPACITANCE (pF)

Ta=25˚C
f=1MHz

10

Ta=25˚C
100MHz

COLLECTOR CURRENT : IC (mA)

Fig.7 Grounded emitter propagation
characteristics

100

10
100
1000
COLLECTOR CURRENT : IC (mA)

100

1000

Ta=25˚C
VCE=10V

0
1.0

Fig.6 Collector-emitter saturation
voltage vs. collector current

Fig.5 AC current gain vs. collector current

1.8

0.1

COLLECTOR-EMITTER VOLTAGE : VCE(V)

1.0

0.2

10
100
1000
COLLECTOR CURRENT : IC (mA)

Fig.9 Gain bandwidth product

500
Ta=25˚C
VCC=30V
IC / IB=10

RISE TIME : tr (ns)

10
0.1

Ta=25˚C
IC / IB=10
0.3

100

VCC=30V

100

10V

10

1
0.1

10
1
10
REVERSE BIAS VOLTAGE (V)

Fig.10 Input/output capacitance
vs. voltage

100

1

10
100
1000
COLLECTOR CURRENT : IC (mA)

Fig.11 Turn-on time vs.collector
current

5

1

10
100
1000
COLLECTOR CURRENT : IC (mA)

Fig.12 Rise time vs. collector
current

Rev.B

3/4

UMT2907A / SST2907A / MMST2907A
Transistors
1000

100

10

1000

Ta=25˚C
VCC=30V
IC=10IB1=10IB2

FALL TIME : tf (ns)

STORAGE TIME : ts (ns)

Ta=25˚C
VCC=30V
IC=10IB1=10IB2

100

1

10
100
1000
COLLECTOR CURRENT : IC (mA)

Fig.13 Storage time vs. collector
current

10
1

10
100
1000
COLLECTOR CURRENT : IC (mA)

Fig.14 Fall time vs. collector
current

Rev.B

4/4

Appendix

Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.

The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level
of reliability and the malfunction of which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers
and other safety devices), please be sure to consult with our sales representative in advance.
It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM
cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.

Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact your nearest sales office.

ROHM Customer Support System
www.rohm.com
Copyright © 2007 ROHM CO.,LTD.

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