Elektronische Bauelemente

SF31G ~ SF35G

Voltage 50V ~ 600V

3.0 Amp Glass Passivated Super Fast Rectifiers

13-Aug-2013 Rev. F

Page 1 of 2

http://www.SeCoSGmbH.com/

Any changes of specification will not be informed individually.

RoHS Compliant Product

A suffix of “-C” specifies halogen & lead-free

FEATURES



Low forward voltage drop



High current capability



High reliability



High surge current capability



Good for switching mode application

PACKAGING INFORMATION



Glass Passivated



Case: Molded plastic



Epoxy: UL 94V-0 rate flame retardant



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

method 208 guaranteed



Polarity: Color band denotes cathode end



Mounting position: Any



Weight: 1.1050 grams (approximately)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

(Rating 25°C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load.

For capacitive load, de-rate current by 20%.)

Part Number

Parameter

Symbol

SF

31G

SF

32G

SF

33G

SF

34G

SF

35G

Unit

Maximum Recurrent Reverse Voltage

50

100

200

400

600

V

Maximum RMS Voltage

35

70

140

280

420

V

Maximum DC Blocking Voltage

50

100

200

400

600

V

Maximum Instantaneous Forward Voltage

0.95

1.3

1.70

V

Maximum Average Forward

Rectified Current @0.375” (9.5mm) lead

3

A

Peak Forward Surge Current, 8.3ms single

half sine-wave superimposed on rated load

(JEDEC method)

125

A

5.0

Maximum DC Reverse

Current

250

μA

Maximum Reverse Recovery Time

1

35

nS

Typical Thermal Resistance

50

°C / W

Typical Junction Capacitance

2

60

pF

Storage Temperature Range

-55~150

°C

Note:

1.

2.

f=1MHz and applied 4V DC reverse voltage

A

C

B

A

D

Millimeter

REF.

Min.

Max.

A

25.4 (TYP)

B

7.20

9.53

C

4.80

5.60

D

1.20

1.32

DO-27