SR302-LFR THRU SR310-LFR

Page: 1

Frontier Electronics Corp.

667 E. COCHRAN STREET, SIMI VALLEY, CA 93065

TEL: (805) 522-9998

FAX: (805) 522-9989

3A SCHOTTKY BARRIER RECTIFIERS

SR302-LFR THRU SR310-LFR

FEATURES

EXTREMELY LOW VF

LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION

LOW POWER LOSS / HIGH EFFICIENCY

UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND

ROHS

MECHANICAL DATA

CASE: TRANSFER MOLDED, DO201AD, DIMENSIONS IN INCHES

AND (MILLIMETERS)

LEADS: SOLDERABLE PER MIL-STD-202,METHOD 208

POLARITY: CATHODE INDICATED BY COLOR BAND

WEIGHT: 1.2 GRAMS

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25

°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED

SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%

RATINGS

SYMBOL

SR302-LF

R

SR303-LF

R

SR304-LF

R

SR305-LF

R

SR306-LF

R

SR307-LF

R

SR308-LF

R

SR309-LF

R

SR310-LF

R

UNITS

MAXIMUM RECURRENT PEAK REVERSE VOLTAGE

20

30

40

50

60

70

80

90

100

V

MAXIMUM RMS VOLTAGE

14

21

28

35

42

49

56

63

70

V

MAXIMUM DC BLOCKING VOLTAGE

20

30

40

50

60

70

80

90

100

V

MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT

.375

〞(9.5mm) LEAD LENGTH AT TA=55°C

3.0

A

PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF

SINE-WAVE SUPERIMPOSED ON RATED LOAD

80

A

TYPICAL JUNCTION CAPACITANCE

250

200

PF

STORAGE TEMPERATURE RANGE

- 55 TO + 150

℃

OPERATING TEMPERATURE RANGE

- 55 TO + 125

- 55 TO + 150

℃

CHARACTERISTICS

SYMBOL

SR302-LF

R

SR303-LF

R

SR304-LF

R

SR305-LF

R

SR306-LF

R

SR307-LF

R

SR308-LF

R

SR309-LF

R

SR310-LF

R

UNITS

0.50

0.74

0.85

V

MAXIMUM REVERSE CURRENT AT 25

℃

2.0

mA

NOTES:

1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS

2. BOTH LEADS ATTACHED TO HEAT SINK 20x20x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm

.375(9.5)

.335(8.5)

1.0(25.4)

MIN

.220(5.6)

.197(5.0)

1.0(25.4)

MIN

.052(1.3)

.048(1.2)