VOLTAGE 70V ~ 100V

3.0AMP Surface Mount Schottky Barrier Rectifiers

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating 25 C ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

TYPE NUMBER

Maximum Repetitive Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

See Fig. 1

Peak Forward Surge Current, 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

Maximum Instantaneous Forward Voltage at 3.0A

Maximum DC Reverse Current

Ta=25 C

at Rated DC Blocking Voltage

Ta=100 C

Typical Junction Capacitance (Note1)

3.0

100

0.5

20

50

-55

+125

-55

+150

A

A

V

mA

mA

pF

Typical Thermal Resistance RJA (Note 2)

0.79

100

NOTES

1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.

2. Thermal Resistance Junction to Ambient.

MECHANICAL DATA

* Case: Molded plastic

* Epoxy: UL 94V-0 rate flame retardant

*

* Weight: 0.25 grams

FEATURES

* For surface mount applications

* Epitaxial construction

* Very low forward voltage drop

* For use in low voltage, high frequency inverter,

free wheeling

C

C

C/W

Operating

Storage Temperature Range T

STG

V

70

80

90

100

49

56

63

70

V

V

SK37

SK38

SK39

SK3B

UNITS

DO-214AB

SMC

Cathode

Anode

Polarity: Color band denotes cathode end

SEMICONDUCTOR

TECHNICAL DATA

SK37 ~ SK3B

2010. 06. 21

1/3

Revision No : 0

70

80

90

100