31DF4 datasheet(1/2 Pages) SUNMATE

部件名	31DF4

功能描述	3.0A Axial Leaded Super- Fast Rectifiers

PDF	2 Pages

Scroll/Zoom	100%

制造商	SUNMATE [SUNMATE electronic Co., LTD]

网页	http://www.sunmate.tw/

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1 / 2 page

3.0A Axial Leaded Super- Fast Rectifiers

/

31DF4-31DF6

1 of 2

Features

DO-201AD

Dim

Min

Max

A

25.40

¾

B

7.20

9.50

C

1.20

1.30

D

4.80

5.30

All Dimensions in mm

A

B

C

D

Maximum Ratings and Electrical Characteristics @ TA = 25°C unless otherwise specified

·

Mechanical Data

·

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

For capacitive load, derate current by 20%.

Low forward voltage drop

Low power loss, high efficiency

High current capability

High reliability

High surge current capability

Case: Molded plastic

Epoxy: UL 94V-O rate flame retardant

Lead: Axial leads, solderable per MIL-

STD-202, Method 208 guaranteed

Polarity: Color band denotes cathode end

High temperature soldering guaranteed:

oC/10 seconds/.375”,(9.5mm) lead

Weight: 1.2 grams

·

260

lengths at 5 lbs., (2.3kg) tension

Type Number

Symbol

31DF4

31DF6

Units

Maximum Recurrent Peak Reverse Voltage

VRRM

400

600

V

Maximum RMS Voltage

VRMS

280

420

V

Maximum DC Blocking Voltage

VDC

400

600

V

Maximum Average Forward Rectified Current

.375 (9.5mm) Lead Length @TA = 29

℃ (Note 1)

@TL = 109

℃

I(AV)

1.2

3.0

A

Peak Forward Surge Current, 8.3 ms Single

Half Sine-wave Superimposed on Rated Load

(JEDEC method )

IFSM

45

A

Maximum Instantaneous Forward Voltage

@ 3.0A

VF

1.7

V

Maximum DC Reverse Current @ TA=25

℃

at Rated DC Blocking Voltage

IR

20

uA

Maximum Reverse Recovery Time (Note 3)

Trr

35

nS

Typical Thermal Resistance (Note 2)

R

θJA

80

Operating Temperature Range

TJ

-40 to +150

Storage Temperature Range

TSTG

-40 to +150

Notes: 1. Without Fin or P.C.Board..

2. Thermal Resistance from Junction to Ambient .375”(9.5mm) Lead Length.

3. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A

℃

W

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