SF21 datasheet(1/3 Pages) CHENYI

Part #	SF21

Description	2.0Amp super fast rectifier 50to400 volts

PDF	3 Pages

Scroll/Zoom	100%

Manufacturer	CHENYI [Shanghai Lunsure Electronic Tech]

Direct Link	http://www.cnelectr.com

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1 / 3 page

SF21

THRU

SF26

2.0 Amp Super Fast

Rectifier

50 to 400 Volts

Features

•

High reliability

•

High current capability

•

Low forward voltage drop

•

High surge capability

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

SF21

50V

35V

50V

SF22

100V

70V

100V

SF23

150V

105V

150V

SF24

200V

140V

200V

SF25

300V

210V

300V

SF26

400V

280V

400V

Electrical Characteristics @ 25

°C Unless Otherwise Specified

Average Forward

Current

IF(AV)

2.0A

TC = 55

°C

Peak Forward Surge

Current

IFSM

50A

8.3ms, half sine

Maximum

Instantaneous

Forward Voltage

SF21-SF24

SF25-SF26

VF

0.95V

1.3V

IFM = 2.0A;

TC = 25

°C

Maximum DC

Reverse Current At

Rated DC Blocking

Voltage

IR

5.0uA

100uA

TC = 25

°C

TC = 100

°C

Typical Junction

Capacitance

SF21-SF24

SF25-SF26

CJ

60pF

30pF

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 usec, Duty cycle 1%.

A

B

C

D

Cathode

Mark

DIMENSIONS

INCHES

MM

DIM

MIN

MAX

MIN

MAX

NOTE

A

.230

.300

5.80

7.60

B

.104

.140

2.60

3.60

C

.026

.034

.70

.90

D

1.000

---

25.40

---

DO-15

www.cnelectr.com

Shanghai Lunsure Electronic

Technology Co.,Ltd

Tel:0086-21-37185008

Fax:0086-21-57152769

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