www.rohm.com

© 2011 ROHM Co., Ltd. All rights reserved.

Data Sheet

QS5Y1

　

1

10

100

1000

0.1

1

10

100

COLLECTOR - BASE VOLTAGE : V

EMITTER - BASE VOLTAGE : V

Fig.7 Emitter Input Capacitance vs. Emitter-Base Voltage

Collector Output Capacitance vs. Collector-Base Voltage

Ta=25

°C

f=1MHz

I

I

Cob

Cib

10

100

1000

-10

-100

-1000

EMITTER CURRENT : I

Ta=25

°C

V

Pulsed

Fig.8 Gain Bandwidth Product vs. Emitter Current

0.001

0.01

0.1

1

10

0.1

1

10

100

COLLECTOR TO EMITTER VOLTAGE : V

Fig.9 Safe Operating Area

10ms

1ms

100ms

DC

(Mounted on a recommended land)

Ta=25

°C

When one element operated

Single non repetitive pulse

6/7

2011.02 - Rev.A