ROHM EMH15, IMH15A Schematic [ru]

EMH15 / IMH15A

Transistors

General purpose (dual digital transistors)

EMH15 / IMH15A

zFeatures

1) Two DTC144T chips in a EMT or SMT package.

zEquivalent circuit

EMH15

(6) (5) (4)

R

1

R

1

(1) (2) (3)

IMH15A

(4) (5) (6)

R

1

R

1

(3) (2) (1)

zAbsolute maximum ratings (Ta=25°C)

C

Limits

50
50

5

100
150(TOTAL)
300(TOTAL)

150

−55

to

+150

Collector-base voltage

Parameter Symbol

Collector-emitter voltage
Emitter-base voltage
Collector current

Collector power dissipation
Junction temperature

Storage temperature

EMH15

IMH15A

V
V
V

Pc

Tstg

CBO
CEO
EBO

I

Tj

zPackage, marking, and p ackaging specifications

H15
T2R

8000

IMH15A

SMT6

H15
T110
3000

Type

Package

Marking

Code

Basic ordering unit (pieces)

EMH15

EMT6

zElectrical characteristics (T a=25°C)

Parameter Symbol Min. Typ. Max.
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Input resistance

∗Transition frequency of the device.

BV
BV
BV

V

CBO
CEO
EBO

I

CBO

I

EBO

CE(sat)

h

FE

f

T

R

1

Unit

V
V
V

mA

mW

°C
°C

50
50

100

32.9 47 61.1

zDimensions (Unit : mm)

IMH15A

ROHM : SMT6
EIAJ : SC-74

EMH15

−

−

5

−

−

−

−

−

250
250

−

0.5

−

0.5

−

0.3

600

Each lead has same dimensions

Each lead has same dimensions

Unit

V

C

=50µA
V
V

µA
µA

V

−

MHz

kΩ

I

C

=1mA

I

E

=50µA

I
V

CB

EB

V
I

C/IB

V

CE/IC

V

CE

−

−

−

−

Conditions

=50V
=4V

=10mA/1mA

=5V/1mA

=10V, IE= −5mA, f=100MHz

−

∗

Rev.B 1/2

EMH15 / IMH15A

Transistors

zElectrical characteristics curves

1k

500

FE

200
100

50

20
10

5

DC CURRENT GAIN : h

2
1

100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m

COLLECTOR CURRENT : I

Ta=100°C

25°C

−40°C

V

CE

C

(A)

Fig.1 DC current gain vs. collector

current

=

5V

1

(V)

500m

CE(sat)

200m
100m

50m

20m
10m

5m

2m
1m

100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m

COLLECTOR SATURATION VOLTAGE : V

Ta=100°C

25°C

−40°C

COLLECTOR CURRENT : I

lC/lB=10

C

(A)

Fig.2 Collector-emitter saturation

voltage vs. collector current

Rev.B 2/2