Datasheet > RL257

RL257

更新时间： 2024-10-01 12:01:23

品牌	Logo	应用领域
辰达行 - MDD		二极管
页数	文件大小	规格书
2页	83K
描述
GENERAL PURPOSE SILICON RECTIFIER

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数据手册

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RL257 数据手册

RL251 THRU RL257

GENERAL PURPOSE SILICON RECTIFIER

Reverse Voltage - 50 to 1000 Volts Forward Current -2.5 Amperes

FEATURES

R-3

The plastic package carries Underwriters Laboratory

Flammability Classification 94V-0

Construction utilizes void-free

φ 0.160( 4.1 )

φ0.138 ( 3.5 )

molded plastic technique

0.042(1.1)

0.040(1.0)

Low reverse leakage

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

0.160(4.1)

0.138(3.5)

Case: JEDEC R-3 molded plastic body

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

Method 2026

Min.1.0 ( 25.4 )

Polarity: Color band denotes cathode end

Mounting Position: Any

Dimensions in inches and (millimeters)

Weight:0.012 ounce, 0.58 grams

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%.

256

257

251

252

253

254

255

SYMBOLS

MDD Catalog

UNITS

Number

Maximum repetitive peak reverse voltage

Maximum RMS voltage

100

200 400

140 280

200 400

600

420

600

800 1000 VOLTS

560 700

VOLTS

VRRM

VRMS

VDC

100

800 1000 VOLTS

Maximum DC blocking voltage

Maximum average forward rectified current

0.375”(9.5mm) lead length at TA=75 C

Peak forward surge current

I(AV)

2.5

Amps

IFSM

150.0

8.3ms single half sine-wave superimposed on

rated load (JEDEC Method)

Amps

Volts

1.1

Maximum instantaneous forward voltage at 2.5A

Maximum DC reverse current

at rated DC blocking voltage

TA=25 C

5.0

50.0

TA=100 C

Typical junction capacitance (NOTE 1)

RθJA

C/W

35.0

Typical thermal resistance (NOTE 2)

Operating junction and storage temperature range

TJ,TSTG

-50 to +150

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

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

MDD ELECTRONIC

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