2SD1858 View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

Manufacturer

2SD1858

Epitaxial planar type NPN silicon transistor

ROHM Semiconductor 

2SD1664 / 2SD1858

100

10

1

0.1

0.001 0.01

0.1 1 10

TIME : t (s)

100 1000

Fig.10 Transient thermal resistance

(2SD1664)

2

1 IC Max. (Pulse)P∗w=100ms∗

0.5

10ms∗

0.2

DC

0.1

0.05

When mounted on

a 1.7mm thick PCB

0.02 having collector foil

dementions 1cm2

0.01

0.5 1 2

5 10 20

COLLECTOR TO EMITTER VOLTAGE : VCE (V)

Fig.11 Safe operating area

(2SD1858)

Data Sheet

200

Ta=25°C

100

50

20

10

5

2

0.001 0.01

0.1 1 10

TIME : t (s)

100 1000

Fig.12 Transient thermal resistance

(2SD1858)

www.rohm.com

3/3

○c 2009 ROHM Co., Ltd. All rights reserved.

2009.12 - Rev.A

Share Link: