FEATURES

Low cost

Diffused junction

Low leakage

Low forward voltage drop

High current capability

and similar solvents

MECHANICAL DATA

Case:JEDEC R-3,molded plastic

Terminals: Axial lead ,solderable per

MIL- STD-202,Method208

Polarity: Color band denotes cathode end

Weight:0.021 ounces,0.58 grams

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 current by 20%.

RL

253

RL

254

RL

255

RL

256

RL

257

UNITS

Maximum recurrent peak reverse voltage

200

400

600

800

1000

V

Maximum RMS voltage

140

280

420

560

700

V

Maximum DC blocking voltage

200

400

600

800

1000

V

Maximum average f orw ard rectified current

9.5mm lead length @T

Peak f orw ard surge current

8.3ms single half -sine-w ave

superimpoded on ratde load @T

Maximum instantaneous f orw ard voltage

@ 2.5 A

V

Maximum reverse current

@T

at rated DC blocking voltage

@T

Typical junction capacitance

(Note1)

pF

Typical thermal resistance

(Note2)

/W

Operaring junction temperature range

Storage temperature range

50

R - 3

Mounting position: Any

100

70

RL

251

RL

252

50

5.0

A

A

-55----+150

25

RL251---RL257

A

2.5

PLASTIC SILICON RECTIFIERS

Easily cleaned with Freon,Alcohol,Isopropanol

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

VOLTAGE RANGE: 50 --- 1000 V

CURRENT: 2.5 A

35

100

1.1

2. Thermal resistance f rom junction to ambient.

50.0

150.0

NOTE: 1. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.

-55----+150

30

Dimensions in millimeters

Diode Semiconductor Korea

www.diode.kr