SF21 - SF29

SUPER FAST RECTIFIER DIODES

PRV : 50 - 1000 Volts

Io : 2.0 Amperes

FEATURES :

* High current capability

* High surge current capability

* High reliability

* Low reverse current

* Low forward voltage drop

* Super fast recovery time

MECHANICAL DATA :

* Case : D2 Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

Method 208 guaranteed

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 0.465 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25

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

For capacitive load, derate current by 20%.

SYMBOL SF21

SF22

SF23

SF24

SF25

SF26

SF27

SF28

SF29 UNITS

Maximum Recurrent Peak Reverse Voltage

50

100

150

200

300

400

600

800

1000

Volts

Maximum RMS Voltage

35

70

105

140

210

280

420

560

700

Volts

Maximum DC Blocking Voltage

50

100

150

200

300

400

600

800

1000

Volts

Maximum Average Forward Current

0.375"(9.5mm) Lead Length

Ta = 55

°C

Peak Forward Surge Current,

8.3ms Single half sine wave Superimposed

on rated load (JEDEC Method)

0.95

Volts

Maximum DC Reverse Current

at Rated DC Blocking Voltage

Maximum Reverse Recovery Time ( Note 1 )

Trr

35

ns

Typical Junction Capacitance ( Note 2 )

50

pf

Junction Temperature Range

- 65 to + 150

°C

Storage Temperature Range

- 65 to + 150

°C

Notes :

UPDATE : MARCH 8, 2002

Amps.

1.7

µA

Amps.

75

RATING

2.2

5.0

20

2.0

D2

1.00 (25.4)

MIN.

0.161 (4.1)

0.154 (3.9)

0.284 (7.2)

0.268 (6.8)

0.034 (0.86)

0.028 (0.71)

1.00 (25.4)

MIN.

Dimensions in inches and ( millimeters )