BY251 datasheet(1/2 Pages) LUGUANG

Nome de Peças	BY251

Descrição Electrónicos	3.0 AMP. Silicon Rectifiers

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Fabricante Electrônico	LUGUANG [Shenzhen Luguang Electronic Technology Co., Ltd]

Página de início	http://www.luguang.cn/web_en/index.html

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Dimensions in inches and (millimeters)

DO-201AD

Features

High efficiency, Low VF

High current capability

High reliability

High surge current capability

Low power loss

Mechanical Data

Cases: Molded plastic

Epoxy: UL 94V-0 rate flame retardant

Polarity: Color band denotes cathode

High temperature soldering guaranteed:

260

oC/10 seconds/.375”,(9.5mm) lead

lengths at 5 lbs., (2.3kg) tension

Weight: 1.2 grams

Maximum Ratings and Electrical Characteristics

Rating at 25 oC ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%

Type Number

Symbol

BY251 BY252 BY253 BY254 BY255 Units

Maximum Recurrent Peak Reverse Voltage

VRRM

200

400

600

800

1300

V

Maximum RMS Voltage

VRMS

140

280

420

560

910

V

Maximum DC Blocking Voltage

VDC

200

400

600

800

1300

V

Maximum Average Forward Rectified

Current . 375 (9.5mm) Lead Length

@TA = 75

oC

I(AV)

3.0

A

Peak Forward Surge Current, 8.3 ms Single

Half Sine-wave Superimposed on Rated

Load (JEDEC method )

IFSM

150

A

Maximum Instantaneous Forward Voltage

@ 3.0A

VF

1.0

V

Maximum DC Reverse Current @ TA=25

oC

at Rated DC Blocking Voltage @ TA=125

oC

IR

5.0

100

uA

Maximum Full Load Reverse Current, Full

Cycle Average .375”(9.5mm) Lead Length

@TL=75

℃

HTIR

30

uA

Typical Junction Capacitance

( Note 1 )

Cj

40

pF

Typical Thermal Resistance ( Note 2 )

RθJA

40

oC/W

Operating Temperature Range

TJ

-65 to +150

oC

Storage Temperature Range

TSTG

-65 to +150

oC

Notes:

1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.

2. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.

BY251-BY255

3.0 AMP. Silicon Rectifiers

http://www.luguang.cn

mail:lge@luguang.cn

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