SF31 datasheet(1/2 Pages) JUXING

Part #	SF31

Description	Superfast Recovery Rectitiers

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	JUXING [Guangdong Juxing Electronics Technology Co., Ltd.]

Direct Link	http://www.trr-jx.com

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1 / 2 page

FEATURES

· High surge capability

· Low forward voltage, high current capability

· Hermetically sealed

· Low leakage.

MECHANICAL DATA

Case: Molded plastic, DO-201AD

method 208 guaranteed

Polarity: Color band denotes cathode end

Mounting position: Any

Weight: 0.04ounce, 1.1gram

Maximum Ratings and Electrical Characteristics

Ratings at 25℃ ambient temperature unless otherwise specified.

Single phase, half wave, 60HZ, resistive or inductive load.

For capacitive load, derate current by 20%.

Symbols

SF31

SF32

SF33

SF34

SF35

SF36

SF38

Units

Maximum Recurrent Peak Reverse Voltage

VRRM

50

100

150

200

300

400

600

Volts

Maximum RMS Voltage

VRMS

35

70

105

140

210

280

420

Volts

Maximum DC Blocking Voltage

VDC

50

100

150

200

300

400

600

Volts

Maximum Average Forward Rectified Current

.375"(9 5mm) Lead Length at T A=55℃

Peak Forward Surge Current,

8 3ms single half-sine-wave

superimposed on rated load (JEDEC method)

Maximum Forward Voltage at 3.0A DC and 25℃

VF

1.7

Volts

Maximum Reverse Current

at TA=25℃

at Rated DC Blocking Voltage

TA=100℃

Typical Junction Capacitance (Note 1)

CJ

pF

Typical Thermal Resistance (Note 2)

RθJA

℃

/W

Maximum Reverse Recovery Time (Note 3)

TRR

nS

Operating Junction Temperature Range

TJ

℃

Storage Temperature Range

Tstg

℃

NOTES:

1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC.

2- Thermal Resistance from Junction to Ambient 0.375"(9.5mm) lead length P.C.B. Mounted.

3- Reverse Recovery Test Conditions：IF=.5A，IR=1A，IRR=.25A.

Dimensions in inches and (millimeters)

IR

Amp

uAmp

0.95

1.25

I(AV)

IFSM

3.0

125

5.0

500

20

-55 to +125

100

80

35

http://www.trr-jx.com

Superfast Recovery Rectitiers

SF31 THRU SF38

DO-201AD(DO-27)

· Superfast recovery times

· Exceeds environmental standards of MIL-S-19500/228

Epoxy: UL 94V-O rate flame retardant

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

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