SF21 datasheet(2/3 Pages) WEITRON

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WEITRON

2/3

Rev.A 04-Aug-09

SF21 thru SF28

Rating 25°C Ambient Temperature Unless Otherwise Specied. Single Phase Half Wave, 60Hz, Rectied or Inductive

Load. For Capacitive Load, Derate Current By 20%.

Maximum Ratings and Electrical Characteristics

Characteristics

Symbol

Unit

VRRM

VRMS

VDC

IFSM

100

150

300

400

200

5.0

SF21 SF22 SF23 SF24 SF25 SF26 SF27 SF28

500 600

100

150

300

400

200

500 600

105

210

280

140

350 420

2.0

0.97

1.25

1.50

Maximum Recurrent Peak Reverse Voltage

IF(AV)

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectiﬁed Current

.375”(9.5mm) Lead Length @TA = 55°C

Maximum Instantaneous Forward Voltage

At 2.0A

Peak Forward Surge Current, 8.3 ms Single Half

Sine-Wave Superimposed on Rated Load (JEDEC)

Maximum DC Reverse Current @TA = 25°C

At Rated DC BlockingVoltage @TA= 100°C

Maximum Reverse Recovery Time (Note 2)

°C

-65 to +150

TSTG

Operating Temperature Range

Storage Temperature Range

Trr

Typical Junction Capacitance (Note 1)

1. Measured At 1MHz and Applied Reverse Voltage of 4.0 V.D.C

2. Reverse Recovery Time Test Condition: IF=0.5A, IR= 1.0A, IRR= 0.25A

NOTES:

+150

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