Datasheet > BY251

BY251

更新时间： 2024-10-02 06:44:51

品牌	Logo	应用领域
JINANJINGHENG		二极管
页数	文件大小	规格书
2页	79K
描述
GENERAL PURPOSE PLASTIC RECTIFIER

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BY251 数据手册

BY251 THRU BY255

GENERAL PURPOSE PLASTIC RECTIFIER

Reverse Voltage - 200 to 1300 Volts

S E M I C O N D U C T O R

Forward Current -3.0Amperes

FEATURES

DO-201AD

Low cost

Diffused junction

1.0(25.4)

MIN

High current capability

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

0.210(5.3)

0.190(4.8)

DIA

0.375(9.50)

0.285(7.20)

MECHANICAL DATA

Case: JEDEC DO-201AD molded plastic body

Terminals: Plated axial lead solderable per MIL-STD-750,method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

1.0(25.4)

0.052(1.32)

MIN

Weight: 0.042ounce, 1.1 grams

0.048(1.22)

DIA

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

(Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave 60Hz,,resistive or inductive

load. For capacitive load, derate by 20%.)

Symols

VRRM

Units

Volts

251

252

253

254

255

200

400

600

3.0

800

1000

Maximum Recurrent Peak Reverse Voltage

Maximum average Forward Rectified Current

at TA=50 C

I(AV)

Amps

Recurrent peak Forward Current

20.0

IFRM

Peak Forward Surge Current 8.3ms single half

sine-wave superimposed on rated load

IFSM

Amps

100.0

Maximum Instantaneous Forward Voltage

at 3.0 A

1.1

Volts

Maximum Reverse current at rated DC

Blocking Voltage

10.0

Typical Thermal Resistance

C/W

R JA

30.0

Typical Junction Capacitance (Note 1)

Operating and Storage temperature Range

-50 to+150

TSTG

Note: 1.Measured at 1MHz and applied reverse voltage of 4.0V

7-44

NO.51 HEPING ROAD PR CHINA

JINAN JINGHENG CO., LTD.

TEL:86-531-6943657 FAX:86-531-6947096

WWW.JIFUSEMICON.COM

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