SF31 datasheet(1/3 Pages) YFWDIODE

Part #	SF31

Description	3.0 Amp Super Fast Rectifier 50 to 600 Volts

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Manufacturer	YFWDIODE [DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD]

Direct Link	http://www.yfwdiode.com/

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SF31

THRU

SF38

3.0 Amp Super Fast

Rectifier

50 to 600 Volts

Features

•

High Surge Capability

•

Low Forward Voltage Drop

•

High Current Capability

•

High Reliability

Maximum Ratings

•

Operating Temperature: -55

°C to +125°C

•

Storage Temperature: -55

°C to +150°C

•

For capacitive load, derate current by 20%

Part Number

Maximum

Recurrent

Peak Reverse

Voltage

Maximum

RMS Voltage

Maximum DC

Blocking

Voltage

SF31

50V

35V

50V

SF32

100V

70V

100V

SF33

150V

105V

150V

SF34

200V

140V

200V

SF35

300V

210V

300V

SF36

400V

280V

400V

SF38

600V

420V

600V

Electrical Characteristics @ 25

°C Unless Otherwise Specified

Average Forward

Current

IF(AV)

3.0 A

TC = 55

°C

Peak Forward Surge

Current

IFSM

100A

8.3ms, half sine

Maximum

Instantaneous

Forward Voltage

SF31-SF34

SF35-SF36

SF38

VF

.95V

1.3V

1.7V

IFM = 3.0A;

TC = 25

°C

Maximum DC

Reverse Current At

Rated DC Blocking

Voltage

IR

5.0

μA

100

μA

TC= 25

°C

TC = 100

°C

Typical Junction

Capacitance

SF31-SF34

SF35-SF38

CJ

100pF

80pF

Measured at

1.0MHz, VR=4.0V

Maximum Reverse

Recovery Time

Trr

35ns

IF=0.5A, IR=1.0A,

Irr=0.25A

*Pulse Test: Pulse Width 300

μsec, Duty Cycle 1%

DO-201AD

DIMENSIONS

INCHES

MM

DIM

MIN

MAX

MIN

MAX

NOTE

A

---

.370

---

9.50

B

---

.250

---

6.40

C

.048

.052

1.20

1.30

D

1.000

---

25.40

---

A

B

C

D

Cathode

Mark

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