2SB951 datasheet(2/3 Pages) PANASONIC

2 / 3 page

Power Transistors

2SB951, 2SB951A

PC —Ta

IC —VCE

VCE(sat) —IC

VBE(sat) —IC

hFE —IC

Cob —VCB

Area of safe operation (ASO)

160

120

140

100

(1) T

C=Ta

(2) With a 100

× 100 × 2mm

Al heat sink

(3) With a 50

× 50 × 2mm

Al heat sink

(4) Without heat sink

C=2W)

(1)

(4)

(3)

(2)

Ambient temperature Ta (˚C)

0–5

–4

–1

–3

–2

–8

–6

–2

–5

–7

–4

–1

–3

B=–2.0mA

–1.8mA

–1.6mA

–1.4mA

–1.2mA

–1.0mA

– 0.8mA

– 0.6mA

– 0.4mA

– 0.2mA

C=25˚C

Collector to emitter voltage V

(V)

– 0.1

–1

–10

– 0.3

–3

– 0.1

–100

–10

–1

– 0.3

–3

–30

C/IB=500

C=100˚C

–25˚C

25˚C

Collector current I

(A)

– 0.1

–1

–10

– 0.3

–3

– 0.1

–100

–10

–1

– 0.3

–3

–30

(1) I

C/IB=250

(2) I

C/IB=500

(3) I

C/IB=1000

C=25˚C

(1)

(2)

(3)

Collector current I

(A)

– 0.1

–1

–10

– 0.3

–3

– 0.1

–100

–10

–1

– 0.3

–3

–30

C/IB=500

C=–25˚C

25˚C

100˚C

Collector current I

(A)

– 0.1

–1

–10

– 0.3

–3

– 0.1

–100

–10

–1

– 0.3

–3

–30

(1)

(2)

(3)

(1) I

C/IB=250

(2) I

C/IB=500

(3) I

C/IB=1000

C=25˚C

Collector current I

(A)

– 0.1

–1

–10

– 0.3

–3

102

105

104

103

CE=–3V

C=100˚C

25˚C

–25˚C

Collector current I

(A)

– 0.1

–1

–10

–100

– 0.3

–3

–30

100

300

1000

3000

10000

E=0

f=1MHz

C=25˚C

Collector to base voltage V

(V)

–1

–10

–100

–1000

–3

–30

–300

– 0.01

– 0.03

– 0.1

– 0.3

–1

–3

–10

–30

–100

t=1ms

10ms

Non repetitive pulse

C=25˚C

Collector to emitter voltage V

(V)

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