Datasheet > FR251(G)

FR251(G)

更新时间： 2024-09-30 20:52:27

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技术参数
数据手册

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FR251(G) 技术参数

Case Style：	R-3	IVA(A)：	2.5
VRRM (V)：	50	IFSM (A)：	150
VF (V)：	1.3	@IVA(A)：	2.5
Maximum reverse current：	5.0	TRR(nS)：	150
class：	Diodes

FR251(G) 数据手册

FR251-FR257

Fast Recovery Rectifiers

VOLTAGE RANGE: 50 --- 1000 V

CURRENT: 2.5 A

R - 3

Features

Low cost

Diffused junction

Low leakage

Low forward voltage drop

High current capability

Easily cleaned with Freon,Alcohol,Isopropanol

and similar solvents

The plastic material carries U/L recognition 94V-0

Mechanical Data

Dimensions in millimeters

Case:JEDEC R--3,molded plastic

Polarity: Color band denotes cathode

Weight:0.021 unces,0.58 grams

Mounting position: Any

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ambient temperature unless otherwise specified.

Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by20%.

251

252

253

254

255

256

257

UNITS

Maximum recurrent peak reverse voltage

Maximum RMS voltage

100

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

V_RRM

V_RMS

V_DC

Maximum DC blocking voltage

100

1000

Maximum average forw ard rectified current

2.5

I_F(AV)

9.5mm lead length,

@T_A=75

Peak forw ard surge current

I_FSM

150.0

1.3

8.3ms single half-sine-w ave

superimposed on rated load @T_J=125

Maximum instantaneous forw ard voltage

@ 2.5 A

V_F

I_R

Maximum reverse current

@T_A=25

5.0

at rated DC blocking voltage @T_A=100

Maximum reverse recovery time (Note1)

100.0

150

250

500

t_rr

Typical junction capacitance

Typical thermal resistance

(Note2)

(Note3)

C_J

R_θ

/ W

Operating junction temperature range

- 55---- +150

- 55---- + 150

T_J

Storage temperature range

T_STG

NOTE:1. Measured with I_F=0.5A, I_R=1A, I_rr=0.25A.

2. Measured at 1.0MHz and applied reverse v oltage of 4.0V DC.

3. Thermal resistance f rom junction to ambient.

http://www.lgesemi.com

mail:lge@lgesemi.com

Revision:20170701-P1

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