D

S24003 Rev. C-3

1 of 2

SF31-SF34

Features

·

Low Leakage

·

Low Forward Voltage Drop

·

High Current Capability

·

Super-fast Switching Speed < 35ns

·

Plastic Material - UL Recognition 94V-0

·

Good for 200KHz Power Supply

Mechanical Data

·

Case: DO-201AD, Molded Plastic

·

Terminals: Plated Axial Leads, Solderable per

MIL-STD-202, Method 208

·

Polarity: Color Band Denotes Cathode

·

Approx. Weight: 1.2 grams

Ratings at 25

°C ambient temperature unless otherwise specified.

Single phase, halfwave, 60Hz, resistive or inductive load.

Maximum Ratings and Electrical Characteristics

Characteristic

Symbol

SF31

SF32

SF33

SF34

Units

Maximum Recurrent Peak Reverse Voltage

50

100

150

200

V

Maximum RMS Voltage

35

70

105

140

V

Maximum DC Blocking voltage

50

100

150

200

V

Maximum Average Forward Rectified Current

9.5mm Lead Length

°C

3.0

A

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

110

A

Maximum Instantaneous Forward Voltage

@ 3.0A DC

0.975

V

Maximum DC Reverse Current at Rated DC Blocking Voltage

10

mA

Maximum DC Reverse Current at Rated DC Blocking Voltage

°C

50

mA

Maximum Reverse Recovery Time (Note 1)

35

ns

Typical Junction Capacitance (Note 2)

155

pF

Operating and Storage Temperature Range

-65 to + 175

°C

Notes:

2. Measured at 1.0MHz and applied reverse voltage of 4.0V.

SF31 - SF34

3.0A SUPER-FAST RECOVERY RECTIFIER

A

A

B

C

D

DO-201AD

Dim

Min

Max

A

25.4

—

B

7.2

9.5

C

1.2

1.3

D

4.8

5.3

All Dimensions in mm