SF27 データシートの表示（PDF） - Weitron Technology

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SF27

Axial Lead Super Fast Rectifiers

Weitron Technology 

SF21 thru SF28

Maximum Ratings and Electrical Characteristics

Rating 25°C Ambient Temperature Unless Otherwise Speci ed. Single Phase Half Wave, 60Hz, Recti ed or Inductive

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

Characteristics

Symbol SF21 SF22 SF23 SF24 SF25 SF26 SF27 SF28 Unit

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

VRRM 50 100 150 200 300 400 500 600 V

VRMS 35 70 105 140 210 280 350 420 V

VDC 50 100 150 200 300 400 500 600 V

Maximum Average Forward Rectified Current

.375”(9.5mm) Lead Length @TA = 55°C

IF(AV)

2.0

A

Peak Forward Surge Current, 8.3 ms Single Half

Sine-Wave Superimposed on Rated Load (JEDEC)

IFSM

50

A

Maximum Instantaneous Forward Voltage

At 2.0A

VF

0.97

1.25

1.50

V

Maximum DC Reverse Current @TA = 25°C

At Rated DC BlockingVoltage @TA= 100°C

IR

Typical Junction Capacitance (Note 1)

CJ

5.0

50

μA

60

pF

Maximum Reverse Recovery Time (Note 2)

Trr

35

nS

Operating Temperature Range

TJ

+150

°C

Storage Temperature Range

TSTG

-65 to +150

°C

NOTES: 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

WEITRON

http://www.weitron.com.tw

2/3

Rev.A 04-Aug-09

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