UMT3904 / SST3904 / MMST3904 / 2N3904

Transistors

NPN General Purpose Transistor

UMT3904 / SST3904 / MMST3904 / 2N3904

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!

!

!Features

2) Complements the UMT3906 / SST3906 / MMST3906

/ 2N3906.

!

!

!

!Package, marking and packaging specifications

Part No.

Packaging type

Marking

Code

Basic ordering unit

(pieces)

UMT3904

UMT3

R1A

T106

3000

SST3904

SST3

R1A

T116

3000

MMST3904

SMT3

R1A

T146

3000

TO-92

-

T93

3000

2N3904

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!

!

!Absolute maximum ratings

(Ta = 25

°C)

2N3904

Parameter

Collector-base voltage

Collector-emitter voltage

Emitter-base voltage

Collector current

Collector

power

dissipation

Junction temperature

Storage temperature

Symbol

Tj

Tstg

Limits

60

40

6

0.2

0.35

150

−55~+150

Unit

V

V

V

A

W

W

W

0.2

0.625

*

°C

°C

SST3904, MMST3904

UMT3904,

SST3904,

MMST3904

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!

!

!External dimensions

(Units : mm)

UMT3904

SST3904

MMST3904

2N3904

0~0.1

0.2Min.

0.95

0.45±0.1

0.15

0.4

2.9±0.2

1.9±0.2

0.95 0.95

−0.1

+0.2

+0.1

−0.06

+0.1

−0.05

(2)

(1)

(3)

0~0.1

1.1

0.8±0.1

0.15

0.4

2.9±0.2

1.9±0.2

0.95 0.95

−0.1

+0.2

+0.1

−0.06

+0.1

−0.05

(2)

(1)

(3)

0~0.1

(2)

(1)

(3)

0.9±0.1

0.2

0.7±0.1

0.15±0.05

0.3

2.0±0.2

1.3±0.1

0.65 0.65

+0.1

−0

4.8±0.2

3.7±0.2

5

0.45±0.1

2.3

0.5 +0.15

−0.05

2.5 +0.3

−0.1

(1)

(2)

(3)

All terminals have same dimensions

All terminals have same dimensions

All terminals have same dimensions

ROHM : UMT3

EIAJ : SC-70

(1) Emitter

(2) Base

(3) Collector

ROHM : SST3

(1) Emitter

(2) Base

(3) Collector

ROHM : SMT3

EIAJ : SC-59

(1) Emitter

(2) Base

(3) Collector

ROHM : TO-92

EIAJ : SC-43

(1) Emitter

(2) Base

(3) Collector

!

!

!

!Electrical 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

Emitter cutoff current

60

40

6

-

-

-

-

-

-

-

-

-

-

50

50

V

V

V

nA

nA

µA

µA

-

-

0.95

Base-emitter saturation voltage

0.65

-

0.85

V

-

-

0.3

Collector-emitter saturation voltage

-

-

0.2

V

30

-

-

60

-

-

DC current transfer ratio

100

-

300

-

70

-

-

40

-

-

Transition frequency

Collector output capacitance

Cob

300

-

-

-

-

4

MHz

pF

−10mA, f = 100MHz

Emitter input capacitance

Cib

-

-

8

pF

Delay time

td

-

-

35

ns

Rise time

tr

-

-

35

ns

Storage time

tstg

-

-

200

ns

Fall time

tf

-

-

50

ns

~