Datasheet > HER256

HER256

更新时间： 2024-11-16 12:26:11

品牌	Logo	应用领域
辰达行 - MDD		整流二极管高效整流二极管功效
页数	文件大小	规格书
2页	80K
描述
HIGH EFFICIENCY RECTIFIERS

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中文翻译

获取价格

数据手册

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HER256 数据手册

HER251 THRU HER258

HIGH EFFICIENCY RECTIFIERS

Reverse Voltage - 50 to 1000 Volts Forward Current -

2.5 Amperes

FEATURES

R-3

The plastic package carries Underwriters Laboratory

Flammability Classification 94V-0

High speed switching for high efficiency

Low reverse leakage

φ 0.160( 4.1 )

φ0.138 ( 3.5 )

0.042(1.1)

0.040(1.0)

High forward surge current capability

High temperature soldering guaranteed:

250 C/10 seconds,0.375”(9.5mm) lead length,

5 lbs. (2.3kg) tension

MECHANICAL DATA

Case: JEDEC R-3 molded plastic body

Terminals: Plated axial leads, solderable per MIL-STD-750,

Method 2026

0.160(4.1)

0.138(3.5)

Min.1.0 ( 25.4 )

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight:0.012 ounce, 0.58 grams

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 current derate by 20%.

HER HER HER HER HER HER HER HER

SYMBOLS

UNITS

50 100 200 300 400 600 800 1000 VOLTS

35 70 140 210 280 420 560 700 VOLTS

50 100 200 300 400 600 800 1000 VOLTS

MDD Catalog

Number

251 252

253

254 255 256

257

258

Maximum repetitive peak reverse voltage

Maximum RMS voltage

VRRM

VRMS

VDC

Maximum DC blocking voltage

Maximum average forward rectified current

0.375”(9.5mm) lead length at TA=50 C

Peak forward surge current

I(AV)

2.5

Amps

IFSM

60.0

1.3

8.3ms single half sine-wave superimposed on

rated load (JEDEC Method)

Amps

Volts

Maximum instantaneous forward voltage at 2.5A

1.0

1.70

Maximum DC reverse current

at rated DC blocking voltage

Maximum reverse recovery time

TA=25 C

TA=100 C

(NOTE 1)

5.0

100.0

trr

Typical junction capacitance (NOTE 2)

RθJA

C/W

20.0

30.0

Typical thermal resistance (NOTE 3)

Operating junction and storage temperature range

50.0

TJ,TSTG

-65 to +150

Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A

2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.

3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted

MDD ELECTRONIC

中文翻译

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