SCHOTTKY BARRIER RECTIFIER

E-mail: sales@cnmic.com

Web Site: www.cnmic.com

VOLTAGE RANGE

20 to 100 Volts

SR302 THRU SR310

CURRENT

3.0 Ampere

FEATURES

•

Fast switching

•

Low forward voltage

•

Low power loss for high efficiency

•

High surge capability

•

High temperature soldering guaranteed

250℃/10 seconds,0.373”(9.5mm)lead length

MECHANICAL DATA

•

Case: Transfer molded plastic

•

Epoxy: UL94V-0 rate flame retardant

•

Lead: solderable per MIL-STD-202E

method 208C

•

Polarity: Color band denoted cathode end

•

Mounting position: Any

•

Weight: 0.042 ounce, 1.19 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

•

Ratings at 25℃ ambient temperature unless otherwise specified

•

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

•

For capacitive load derate current by 20%

SYMBOLS

SR302

SR303

SR304

SR305

SR306 SR308 SR310

UNIT

Maximum Repetitive Peak Reverse Voltage

20

30

40

50

60

80

100

Volts

Maximum RMS Voltage

14

21

28

35

42

56

70

Volts

Maximum DC Blocking Voltage

20

30

40

50

60

80

100

Volts

Maximum Average Forward Rectified Current

0.375″(9.5mm) lead length ,(Note 1)

3.0

Amps

Peak Forward Surge Current

8.3ms single half sine-wave superimposed on

rated load (JEDEC method)

80

Amps

Maximum Instantaneous Forward Voltage @ 3.0A

0.55

0.75

0.85

Volts

0.5

Maximum DC Reverse Current at rated

DC Blocking Voltage per element

(Note 1)

30

mA

Typical Junction Capacitance(measured at 1.0Hzand

applied reverse voltage of 4.0V)

250

pF

Typical Thermal Resistance (NOTE 2)

15

℃

/W

Operating Junction Temperature Range

(-55 to +150)

℃

Storage Temperature Range

(-55 to +150)

℃

Notes:

1. Pulse test:300μs pulse width,1%duty cycle

2. Thermal resistance from junction to ambient P.C.B. mounted with 0.375”(9.5mm)lead length with 2.5”×2.5”(63.5×63.5cm)

copper pads

Dimensions in inches and (millimeters)

DO-27