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SF31G THRU SF38G

3.0 AMPS. Ultra Fast Recovery Rectifiers

Voltage Range

50 to 600 Volts

Current

3.0 Amperes

Features

Low forward voltage drop

High current capability

High reliability

High surge current capability

Mechanical Data

Case: Molded plastic

Epoxy: UL 94V-O rate flame retardant

Lead: Axial leads, solderable per MIL-STD-

202, Method 208 guaranteed

Polarity: Color band denotes cathode end

High temperature soldering guaranteed:

260

lengths at 5 lbs., (2.3kg) tension

Mounting position: Any

Weight: 1.1 grams

DO-201AD

Dimensions in inches and (millimeters)

Maximum Ratings and Electrical Characteristics

Rating at 25

℃ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%

Type Number

Symbol SF

31G

SF

32G

SF

33G

SF

34G

SF

35G

SF

36G

SF

37G

SF

38G

Units

Maximum Recurrent Peak Reverse Voltage

50 100 150 200 300 400 500 600

V

Maximum RMS Voltage

35

70

105 140 210 280 350 420

V

Maximum DC Blocking Voltage

50 100 150 200 300 400 500 600

V

Maximum Average Forward Rectified

Current .375 (9.5mm) Lead Length

℃

3.0

A

Peak Forward Surge Current, 8.3 ms Single

Half Sine-wave Superimposed on Rated

Load (JEDEC method )

125

A

Maximum Instantaneous Forward Voltage

@ 3.0A

0.95

1.3

1.7

V

℃

℃

5.0

100

uA

uA

Maximum Reverse Recovery Time (Note 1)

Trr

35

nS

Typical Junction Capacitance (Note 2)

Cj

80

60

pF

Typical Thermal Resistance (Note 3)

R

R

35

10

℃/W

Operating Temperature Range

-65 to +150

℃

Storage Temperature Range

-65 to +150

℃

2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.

3. Mount on Cu-Pad Size 16mm x 16mm on PCB.