SUPER FAST RECOVERY RECTIFIER

VOLTAGE RANGE

50 to 600 Volts

SF21 THRU SF28

CURRENT

2.0Ampere

FEATURES

•

Low coat construction

•

Fast switching for high efficency.

•

Low reverse leakage

•

High forward surge current capability

•

High temperature soldering guaranteed:

260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension

MECHANICAL DATA

•

Case: Transfer molded plastic

•

Epoxy: UL94V-O rate flame retardant

•

Polarity: Color band denotes cathode end

•

Lead: Plated axial lead, solderable per MIL-STD-202E method 208C

•

Mounting position: Any

•

Weight: 0.014ounce, 0.39grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

•

Ratings at 25

•

Single Phase, half wave, 60Hz, resistive or inductive load

•

For capacitive load derate current by 20%

SYMBOLS

SF

21

SF

22

SF

23

SF

24

SF

25

SF

26

SF

27

SF

28

UNITS

Maximum Repetitive Peak Reverse Voltage

50

100

150

200

300

400

500

600

Volts

Maximum RMS Voltage

35

70

105

140

210

280

350

420

Volts

Maximum DC Blocking Voltage

50

100

150

200

300

400

500

600

Volts

Maximum Average Forward Rectified Current

2.0

Amp

Peak Forward Surge Current

8.3mS single half sine wave superimposed on

rated load (JEDEC method)

50

Amps

Maximum Instantaneous Forward Voltage @ 2.0A

0.95

1.25

1.7

Volts

5.0

Maximum DC Reverse Current at Rated

DC Blocking Voltage

50

µA

Maximum Reverse Recovery Time

Test conditions IF=0.5A,IR=1.0A,IRR=0.25A

trr

35

ns

Typical Thermal Capavitance

(Measured at 1.0MHz and applied rever voltage of 4.0V)

30

20

PF

Typical Thermal Resistance(NOTE 1)

40

℃

/W

Operating Junction Temperature Range

(-55 to +150)

℃

Storage Temperature Range

(-55 to +150)

℃

Notes:

1. Thermal resistance from junction to ambient with .375”(9.5mm)lead length, P.C.B. mounted. .

DO-15

DIA.

.034(0.9)

.028(0.7)

DIA.

.140(3.6)

.104(2.6)

.300(7.6)

.230(5.8)

1.0(25.4)

MIN.

1.0(25.4)

MIN.

Dimensions in inches and (millimeters)

Web Site: WWW.PS-PFS.COM