SF31 THRU SF37

Features

Mechanical Data

· Low forward voltage drop

· High current capability

· High reliability

· High surge current capability

· Super fast recovery time

· Good for use in switching mode circuits

· Plastic package has Underwrites Laboratory Flammability

Classification 94V-0

Maximum Ratings And Electrical Characteristics

· Case : JEDEC DO-201AD molded plastic body

· Terminals : Plated axial lead solderable per MIL-STD-750,

method 2026

· Polarity : Color band denotes cathode end

· Mounting Position : Any

· Weight : 0.042 ounce, 1.18 gram

(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive

load. For capacitive load, derate by 20%)

Notes:

(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.

CURRENT 3.0 Amperes

VOLTAGE 50 to 600 Volts

Maximum recurrent peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

Volts

Peak forward surge current 8.3ms single

half sine-wave superimposed on rated load

(JEDEC method)

Maximum average forward rectified current

Maximum instantaneous forward voltage

at 3.0A

Volts

Symbols

Units

0.95

3.0

Amps

Amps

125

100

-55 to +125

℃

Volts

Maximum DC reverse

current at rated DC

blocking voltage

Maximum reverse recovery time (Note 1)

Typical junction capacitance (Note 2)

Operating junction and storage

temperature range

50

35

50

5.0

35

Volts

μA

ns

pF

Trr

100

SF31

1.30

1.70

80

-55 to +150

100

70

100

SF32

150

105

150

SF33

200

140

200

SF34

300

210

300

SF35

400

280

400

SF36

600

420

600

SF37

Dimensions in inches and (millimeters)

DO-201AD

1.0(25.4)

MIN.

1.0(25.4)

MIN.

0.375(9.5)

0.285(7.2)

0.042(1.1)

0.037(0.9)

DIA.

0.210(5.3)

0.188(4.8)

DIA.