2SA1727(Rev_A) データシートの表示（PDF） - ROHM Semiconductor

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2SA1727
(Rev.:Rev_A)

High-voltage Switching Transistor (-400V, -0.5A)

ROHM Semiconductor 

Transistors

2SA1812 / 2SA1727 / 2SA1776

100000

10000

(1) When mounted on a

40 40 0.7mm ceramic board

(2) Unmounted

1000

(2)

100

(1)

10

1

0.1

0.001 0.01 0.1 1 10 100 1000

PULSE WIDTH : PW (s)

Fig.10 TRANSIENT THERMAL

RESISTANCE (2SA1812)

-10

-5

-2

-1

-0.5

lC Max. (Pulse )

DC

PW=10ms

100ms

-0.2

-0.1

-0.05

-0.02

-0.01

-0.005

Tc=25°C

Single

nonrepetitive

-0.002 pulse

-0.001-1 -2 -5 -10 -20

-50-100-200 -500-1000

COLLECTOR TO EMITTER VOLTAGE : VCE (V)

Fig.11 Safe operating area (2SA1727)

100000

10000

(1) Using Infinite heat sink

(2) Unmounted

1000

(2)

100

(1)

10

1

0.1

0.001 0.01

0.1 1 10

TIME : t (s)

100 1000

Fig.12 TRANSIENT THERMAL

RESISTANCE (2SA1727)

-10

-5

-2

-1

lC Max. (Pulse )

-0.5 DC

PW=10ms

100ms

-0.2

-0.1

-0.05

-0.02

-0.01

-0.005

Ta=25°C

Single

nonrepetitive

-0.002 pulse

-0.001

-1 -2 -5 -10 -20

-50-100-200 -500-1000

COLLECTOR TO EMITTER VOLTAGE : VCE (V)

Fig.13 Safe operating area (2SA1776)

100000

10000

Using printed circuit board

1.7mm thick, collector plating

1cm2 or larger.

1000

100

10

1

0.1

0.001 0.01 0.1 1 10 100 1000

PULSE WIDTH : PW (s)

Fig.14 TRANSIENT THERMAL

RESISTANCE (2SA1776)

Switching characteristic measurement circuit

RL=1.5k

lC

IB

VIN

lB1

T.U.T

RG

lB2

VCC_~-150V

IC

PW

PW_~50 s

duty cycle=<1

+VBB

Fig.15 Switching characteristic measurement circuit

lB2

lB1

10%

90%

ton

tstg

lc

tf

Rev.A

3/3

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