BF257CSM4 datasheet(2/2 Pages) SEME-LAB

2 / 2 page

Rth j-case

Thermal resistance junction - case

max

30°C/W

Rth j-amb

Thermal resistance junction - ambient

max

175°C/W

Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.

E-mail: sales@semelab.co.uk

Website: http://www.semelab.co.uk

Document Number 2666

Issue 1

BF257CSM4

Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is

believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in

its use. Semelab encourages customers to verify that datasheets are current before placing orders.

Thermal Data

Electrical Characteristics(Tamb = 25°C Unless otherwise specified)

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

V(BR)CEO*

V(BR)CBO

V(BR)EBO

ICBO

VCE(sat)*

hFE*

Cre

Collector–Emitter Breakdown Voltage

Collector – Base Breakdown Voltage

Emitter - Base Breakdown Voltage

Collector Cutoff Current

Collector – Emitter Saturation Voltage

DC Current Gain

Transition Frequency

Reverse Capacitance

160

—

MHz

IC = 10mA

IB = 0

IC = 100mAIE = 0

IC = 0

IE = 100mA

VCB =100V

IE = 0

IC = 30mA

IB = 6mA

IC = 30mA

IB = 10V

IC = 15mA

VCE = 10V

IC = 0

VCE = 30V

f = 1MHz

* Pulsed test tp = 300ms , d = 1%

BF257CSM4 bảng dữ liệu(PDF) 2 Page - Seme LAB

BF257CSM4 bảng dữ liệu(HTML) 2 Page - Seme LAB

Html Pages

1 2

bảng dữ liệu tải về

Link URL