Notes:

(1) Measured at 1.0MHz and applied reverse voltage of 4.0 VDC

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

Symbols

RL

251G

RL

252G

RL

253G

RL

254G

RL

255G

RL

256G

RL

257G

Units

Maximum repetitive peak reverse voltage

V

RRM

50

100

200

400

600

800

1000

Volts

Maximum RMS voltage

V

RMS

35

70

140

280

420

560

700

Volts

Maximum DC blocking voltage

V

DC

50

100

200

400

600

800

1000

Volts

Maximum average forward rectified current

0.375" (9.5mm) lead length at T

I

(AV)

2.5

Amps

Peak forward surge current

8.3mS single half sine-wave superimposed

on rated load (MIL-STD-750D 4066 method)

I

FSM

70.0

Amps

Maximum forward voltage at 2.0A

V

F

1.1

Volts

Maximum DC reverse current

T

at rated DC blocking voltage

T

I

R

5.0

300.0

A

Typical junction capacitance (Note 1)

C

J

40.0

F

Typical thermal resistance (Note 2)

R

JA

25.0

/W

Operating and storage temperature range

T

-55 to +150

Features

Mechanical Data

RL251G THRU RL257G

GLASS PASSIVATED JUNCTION RECTIFIER

Plastic package has Underwriters Laboratory

Flammability Classification 94V-0 utilizing

Flame retardant epoxy molding compound

2.5 ampere operation at T

with no

thermal runaway

Glass passivated junction in R-3 package

Case: Molded plastic, R-3

Terminals: Axial leads, solderable per

MIL-STD-202, method 208

Polarity: Color band denotes cathode

Mounting Position: Any

Weight: 0.021 ounce, 0.605 gram

Maximum Ratings and Electrical Characteristics

1

Ratings at 25 ambient temperature unless otherwise specified.

DIMENSIONS

DIM

inches

mm

Note

Min.

Max.

Min.

Max.

A

0.138

0.161

3.50

4.10

B

0.138

0.161

3.50

4.10

C

0.040

0.043

1.0

1.10

D

1.000

-

25.40

-