HITACHI 2SB791K User Manual

2SB791

2SB791(K)

Silicon PNP Epitaxial

Application

Medium speed and power switching complementary pair with 2SD970(K)

Outline

TO-220AB

2

1. Base

1

2. Collector

(Flange)

1

2 kΩ

200 Ω

3. Emitter

2 3

(Typ)

(Typ)

3

Absolute Maximum Ratings (Ta = 25°C)

Item

Symbol

Rating

Unit

Collector to base voltage

VCBO

–120

V

Collector to emitter voltage

VCEO

–120

V

Emitter to base voltage

VEBO

–7

V

Collector current

IC

–8

A

Collector peak current

IC(peak)

–12

A

Collector power dissipation

PC*1

40

W

Junction temperature

Tj

150

°C

Storage temperature

Tstg

–55 to +150

°C

Note: 1. Value at TC = 25°C

2SB791(K)

Electrical Characteristics (Ta = 25°C)

Item

Symbol

Min

Typ

Max

Unit

Test conditions

Collector to emitter breakdown

V(BR)CEO

–120

—

—

V

I

C = –25 mA, RBE = ∞

voltage

Emitter to base breakdown

V(BR)EBO

–7

—

—

V

I

E = –50 mA, IC = 0

voltage

Collector cutoff current

ICBO

—

—

–100

A

VCB = –120 V, IE = 0

ICEO

—

—

–10

A

VCE = –100 V, RBE = ∞

DC current transfer ratio

h

1000

—

20000

V

CE

= –3 V, I = –4 A*1

FE

C

Collector to emitter saturation

V

CE(sat)(1)

—

—

–1.5

V

I

C

= –4 A, I = –8 mA*1

B

voltage

V

CE(sat)(2)

—

—

–3.0

V

I

C

= –8 A, I = –80 mA*1

B

Base to emitter saturation

V

BE(sat)(1)

—

—

–2.0

V

I

C

= –4 A, I = –8 mA*1

B

voltage

V

BE(sat)(2)

—

—

–3.5

V

I

C

= –8 A, I = –80 mA*1

B

Turn on time

ton

—

0.5

—

s

IC = –4 A, IB1 = IB2 = –8 mA

Storage time

tstg

—

1.6

—

s

Fall time

tf

—

1.5

—

s

Note: 1. Pulse test

Maximum Collector Dissipation

Curve

	60
(W)
C
P
dissipation	40
Collector power	20
	0	50	100	150
		Case temperature TC (°C)

Area of Safe Operation

	–30							1 μs
	–10	iC(peak)
(A)								10
	ICmax		DC		PW			μ
							1	s
						=
C	(Continuous)			Operation			ms
	–3
I						10
current
	–1.0					ms
					(T
						C
Collector						=
	–0.3	Ta = 25°C				25
							°
							C)
	–0.1	1 Shot Pulse
	–0.03
	–1	–3		–10		–30		–100	–300	–1,000

Collector to emitter voltage VCE (V)

2