DC Current Gain

Collector Cutoff Current

Emitter Cutoff Current

(IC=1.0 mAdc, VCE=5.0 Vdc)

(IC=10 mAdc, VCE=5.0 Vdc)

(IC=50 mAdc, VCE=5.0 Vdc)

Collector-Emitter Saturation Voltage

(IC=10 mAdc, IB=1.0mAdc)

(IC=50 mAdc, IB=5.0mAdc)

Base-Emitter Saturation Voltage

hFE

VCE(sat)

VBE(sat)

-

-

-

-

-

-

-

-

-

-

-

Vdc

Vdc

ON CHARACTERISTICS

OFF CHARACTERISTICS

60

80

20

30

60

80

250

250

0.15

0.25

0.20

1.0

1.2

1.0

WEITRON

http://www.weitron.com.tw

MMBT5550

MMBT5551

4.0

EBO

uAdc

nAdc

nAdc

CB

CB

0

CB

T = 100 C

A

0

CB

EB

T = 100 C

A

MMBT5550

MMBT5551

MMBT5550

MMBT5551

MMBT5550

Both Types

MMBT5551

(IC=10 mAdc, IB=1.0mAdc)

(IC=50 mAdc, IB=5.0mAdc)

MMBT5550

Both Types

MMBT5551

MMBT5550

MMBT5551

MMBT5550

MMBT5551

MMBT5550

MMBT5551

100

50

100

50

50

1. FR-5=1.0 x 0.75 x 0.062 in

2. Alumina=0.4 x 0.3 x 0.024 in. 99.5% alumina

3. Pulse Test: Pulse Width = 300 ms, Duty Cycle = 2.0%

I

CBO

I

Unit

Max

Min

Symbol

Characteristics

V

V

V

V

V

(

(

(

(

(

)

)

)

)

)