Sanken Electric Co STA481A Datasheet

2.5

I

C

(A)

VBE (V)

0123

(VCE=4V)

2

1.5

1

0.5

0

125°C

75°C

25°C

–30°C

5

I

C

(A)

VCE (V)

1

10 100

1

0.1

0.01

100µS

1mS

10mS

Single Pulse
Without Heatsink
Ta=25°C

NPN Darlington

STA481A

Absolute maximum ratings

With built-in avalanche diode

(Ta=25°C)

Electrical characteristics

Symbol Ratings Unit

VCBO 60±10 V
VCEO 60±10 V
VEBO 6V

IC 1A

ICP 2.5 (PW≤1ms, Du≤25%) A

IB 0.5 A

PT W

4 (Ta=25°C)

16 (Tc=25°C)

Tj 150 °C

Tstg –40 to +150 °C

■Equivalent circuit diagram

3

2

R1

R2

1

5

4

7

6

9

8

10

External dimensions

Symbol Unit Conditions

ICBO 10

Specification

min typ max

µ

AVCB=50V

D

• • •

IEBO 3mA VEB=6V

VCEO 50 60 70 V IC=1mA

hFE 2000 5000 10000 VCE=4V, IC=0.5A
VCE(sat) 1.0 1.5 V
VBE(sat) 1.6 2.2 V

IC=0.5A, IB=1mA

VFEC 1.4 1.8 V IFEC=0.5A

ton 0.5

tstg 2.5

tf 1.0

µ

sVCC 30V,

µ

sIC=0.5A,

µ

sIB1=–IB2=1mA

fT 50 MHz VCE=12V, IE=–0.1A

Cob 14 pF VCB=10V, f=1MHz

STA400

(Ta=25°C)

R1: 6kΩ typ R2: 400Ω typ

Characteristic curves

IC-VCE Characteristics (Typical) hFE-IC Characteristics (Typical) hFE-IC Temperature Characteristics (Typical)

2.5

=50mA

B

I

2

1.5

(A)

C

I

1

0.5

0

0123

CE(sat)-IC Temperature Characteristics (Typical) VCE(sat)-IB Temperature Characteristics (Typical) IC-VBE Temperature Characteristics (Typical)

V

3

2

(sat) (V)

CE

V

1

25°C

75°C

0

0.01 0.1 1 5

θ

j-a-PW Characteristics PT-Ta Characteristics Safe Operating Area (SOA)

30

10

5

θj–a (°C / W)

1

1

–30°C

10mA

VCE (V)

125°C

I

C

(A)

PW (mS)

5mA

2mA

1mA

0.5mA

0.3mA

456

(IB=2mA)

(VCE=4V)

2.5

25°C

125°C

75°C

(mA)

With Silicone Grease
Natural Cooling
Heatsink: Aluminum

With Infinite Heatsink

100

(VCE=4V)

typ

(IC=0.5A)

–30°C

10000

1000

FE

h

100

30

0.01 0.1 1 2.5

3

2

sat) (V)

(

CE

V

1

0

0.05 0.1 1 10010

20

15

(W)

10

T

P

5

Without Heatsink

100010 100

0
–40 0 50 150

IC (A)

I

B

Ta (°C)

10000

1000

FE

h

100

30

0.01 0.1 1

125°C

–30°C

75°C
25°C

IC (A)

153