SFR301 – SFR307

1 of 3

© 2002 Won-Top Electronics

SFR301 – SFR307

3.0A SOFT FAST RECOVERY RECTIFIER

Features

!

Diffused Junction

!

Low Forward Voltage Drop

!

High Current Capability

A

B

A

!

High Reliability

!

High Surge Current Capability

Mechanical Data

C

!

Case: Molded Plastic

D

!

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

!

Polarity: Cathode Band

!

Weight: 1.2 grams (approx.)

!

Mounting Position: Any

!

Marking: Type Number

!

Epoxy: UL 94V-O rate flame retardant

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

For capacitive load, derate current by 20%.

Characteristic

Symbol

SFR301 SFR302 SFR303 SFR304 SFR305 SFR306 SFR307

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

50

100

200

400

600

800

1000

V

RMS Reverse Voltage

35

70

140

280

420

560

700

V

Average Rectified Output Current

(Note 1)

3.0

A

Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on

rated load (JEDEC Method)

150

A

Forward Voltage

1.2

V

Peak Reverse Current

At Rated DC Blocking Voltage

5.0

100

µA

Reverse Recovery Time (Note 2)

120

200

350

nS

Typical Junction Capacitance (Note 3)

60

pF

Operating Temperature Range

-65 to +125

°C

Storage Temperature Range

-65 to +150

°C

*Glass passivated forms are available upon request

Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case

2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5.

3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.

WT E

PO W E R SEM IC O ND UC TO R S

DO-201AD

Dim

Min

Max

A

25.4

—

B

8.50

9.50

C

1.20

1.30

D

5.0

5.60

All Dimensions in mm