PAGE . 1

REV.0.1-NOV.20.2008

MMDT3946

COMPLEMENTARY NPN / PNP GENERAL PURPOSE SWITCHING TRANSISTOR

VOLTAGE

40 Volts

200 mWatts

FEATURES

• Epitaxial silicon, planar design

• Collector-emitter voltage VCE = 40V

• Collector current IC = 200mA

• In compliance with EU RoHS 2002/95/EC directives

T

MECHANICALDATA

• Case: SOT-363, Plastic

• Terminals: Solderable per MIL-STD-750, Method 2026

• Approx. Weight: 0.006 gram

• Marking: S3A

POWER

ABSOLUTE RATINGS

G

N

I

T

A

R

E

T

U

L

O

S

B

A

n

o

i

t

c

e

S

4

0

9

3

N

P

Nn

o

i

t

c

e

S

6

0

9

3

P

N

P

-

R

E

T

E

M

A

R

A

Pl

o

b

m

y

Se

u

l

a

Ve

u

l

a

Vs

t

i

n

U

e

g

a

t

l

o

V

r

e

t

t

i

m

E

-

r

o

t

c

e

l

l

o

0

40

4

-V

e

g

a

t

l

o

V

e

s

a

B

-

r

o

t

c

e

l

l

o

0

6

0

4

-V

e

g

a

t

l

o

V

e

s

a

B

-

r

e

t

t

i

m

0

.

6

0

.

5

-V

s

u

o

u

n

i

t

n

o

C

-

t

n

e

r

r

u

C

r

o

t

c

e

l

l

o

0

0

20

0

2

-A

m

THERMAL CHARACTERISTICS

R

E

T

E

M

A

R

A

Pl

o

b

m

y

Se

u

l

a

Vs

t

i

n

U

)

1

e

t

o

N

(

n

o

i

t

a

p

i

s

s

i

D

r

e

w

o

P

x

a

M

P

T

O

T

0

0

2W

m

t

n

e

i

b

m

A

o

t

n

o

i

t

c

n

u

J

,

e

c

n

a

t

s

i

s

e

R

l

a

m

r

e

h

T

A

J

5

2

6

O

W

/

C

e

r

u

t

a

r

e

p

m

e

T

n

o

i

t

c

n

u

J

T

J

0

5

1

o

t

5

5

-

e

r

u

t

a

r

e

p

m

e

T

e

g

a

r

o

t

S

T

G

T

S

0

5

1

o

t

5

5

-

Note 1: Transistor mounted on FR-5 board 1.0 x 0.75 x 0.062 in.

1

2

3

6

5

4

Fig.55

f=100MHz