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V1.0

26/03/13

Ultra Fast Diode

Features:

• Glass passivated chip junction

• High efficiency, low VF

• High current capability

• High reliability

• High surge current capability

• For use in low voltage, high frequency inventor,

free wheeling, and polarity protection application

Specifications:

Mechanical Data:

Cases

: Moulded plastic

Lead

: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed

Polarity

: Colour band denotes cathode end

High temperature soldering guaranteed

: 260°C/10 seconds/0.375 inch, (9.5mm) lead lengths at 5lbs., (2.3kg) tension

Weight

: 0.34g

Maximum Ratings and Electrical Characteristics

Rating at 25°C ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

Parameters

Symbol

SF12

SF13

SF15

SF16

SF18

Units

Maximum Recurrent Peak Reverse Voltage

Vrrm

100

150

300

400

600

V

Maximum RMS Voltage

Vrms

70

105

210

280

420

Maximum DC Blocking Voltage

Vdc

100

150

300

400

600

Maximum Average Forward Rectified

Current 0.375 inch (9.5mm) Lead Length

at Ta = 55°C

I(av)

1

A

Peak Forward Surge Current, 8.3ms Single

Half Sine-wave Superimposed on Rated

Load (JEDEC method )

Ifsm

30