Notes:

(1) Reverse recovery test conditions: I

(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts

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

Symbols

1N

4933G

1N

4934G

1N

4935G

1N

4936G

1N

4937G

Units

Maximum repetitive peak reverse voltage

V

RRM

50

100

200

400

600

Volts

Maximum RMS voltage

V

RMS

35

70

140

280

420

Volts

Maximum DC blocking voltage

V

DC

50

100

200

400

600

Volts

Maximum average forward rectified current

0.375" (9.5mm) lead length at T

I

(AV)

1.0

Amp

Peak forward surge current

8.3mS single half sine-wave superimposed

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

I

FSM

30.0

Amps

Maximum instantaneous forward voltage at 1.0A

V

F

1.20

Volts

Maximum DC reverse current

T

at rated DC blocking voltage

T

I

R

5.0

100.0

A

Maximum reverse recovery time (Note 1)

T

rr

200.0

nS

Typical junction capacitance (Note 2)

C

J

15.0

F

Typical thermal resistance (Note 3)

R

JA

55.0

/W

Operating junction and storage temperature range

T

-65 to +175

Features

Mechanical Data

1N4933G THRU 1N4937G

GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER

Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

High temperature metallurgically bonded construction

Capable of meeting environmental standards of

MIL-S-19500

For use in high frequency rectifier circuits

Fast switching for high efficiency

Glass passivated cavity-free junction

1.0 ampere operation at T

with no thermal runaway

Typical I

A

High temperature soldering guaranteed:

350 /10 seconds, 0.375” (9.5mm) lead length,

5 lbs. (2.3Kg) tension.

Case: DO-41 molded plastic over glass body

Terminals: Plated axial leads, solderable per

MIL-STD-750, method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight: 0.012 ounce, 0.335 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

0.165

0.205

4.2

5.2

B

0.079

0.106

2.0

2.7

C

0.028

0.034

0.71

0.86

D

1.000

-

25.40

-