3.0 AMP SUPER FAST RECTIFIERS

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating 25 C ambient temperature uniess otherwies specified.

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

For capacitive load, derate current by 20%.

TYPE NUMBER

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

.375"(9.5mm) Lead Length at Ta=55 C

FEATURES

MECHANICAL DATA

Peak Forward Surge Current, 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

Maximum Instantaneous Forward Voltage at 3.0A

Maximum DC Reverse Current

Ta=25 C

at Rated DC Blocking Voltage

Ta=100 C

Maximum Reverse Recovery Time (Note 1)

Typical Junction Capacitance (Note 2)

3.0

125

5.0

50

50

-65

+150

A

A

V

µA

µA

nS

pF

NOTES:

1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A

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

* Low forward voltage drop

* High current capability

* High reliability

* High surge current capability

* Case: Molded plastic

* Epoxy: UL 94V-0 rate flame retardant

* Lead: Axial leads, solderable per MIL-STD-202,

method 208 guranteed

* Polarity: Color band denotes cathode end

* Mounting position: Any

* Weight: 1.10 grams

SF31

SF38

THRU

35

* Good for switching mode application

VOLTAGE RANGE

50 to 600 Volts

CURRENT

3.0 Amperes

DO-27

Dimensions in inches and (millimeters)

1.0(25.4)

MIN.

1.0(25.4)

MIN.

.375(9.5)

.285(7.2)

.052(1.3)

.048(1.2)

DIA.

.220(5.6)

.197(5.0)

DIA.

SF31

SF32

SF33

SF34

SF35

SF36

SF38 UNITS

50

100

150

200

300

400

600

V

50

100

150

200

300

400

600

V

35

70

105

140

210

280

420

V

0.95

1.25

1.70

Operating and Storage Temperature Range T , T

J

STG

C