Dimensions in inches and (millimeters)

- 142 -

Version: B07

SR2020 - SR20150

20.0 AMPS. Schottky Barrier Rectifiers

TO-220AB

Features

Low power loss, high efficiency.

High current capability, Low VF.

High reliability

High surge current capability.

Epitaxial construction.

Guard-ring for transient protection.

For use in low voltage, high frequency

inventor, free wheeling, and polarity

protection application

Mechanical Data

Cases: TO-220AB molded plastic

Epoxy: UL 94V-0 rate flame retardant

Terminals: Pure tin plated, lead free.

solderable per MIL-STD-202, Method 208

guaranteed

Polarity: As marked

High temperature soldering guaranteed:

260

case.

Mounting torque: 5 in – lbs. max.

Weight: 2.24 grams

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%

Type Number

Symbol

SR

2020

SR

2030

SR

2040

SR

2050

SR

2060

SR

2090

SR

20100

SR

20150

Units

Maximum Recurrent Peak Reverse Voltage

20

30

40

50

60

90

100

150

V

Maximum RMS Voltage

14

21

28

35

42

63

70

105

V

Maximum DC Blocking Voltage

20

30

40

50

60

90

100

150

V

Maximum Average Forward Rectified Current

See Fig. 1

20

A

Peak Forward Surge Current, 8.3 ms Single

Half Sine-wave Superimposed on Rated Load

(JEDEC method )

200

A

Maximum Instantaneous Forward Voltage

@ 10A

0.55

0.70

0.90

1.00

V

0.5

0.1

Maximum D.C. Reverse Current

@ Tc=25

at Rated DC Blocking Voltage

@ Tc=100

15

10

5.0

mA

mA

Typical Junction Capacitance (Note 2)

Cj

430

360

pF

Typical Thermal Resistance (Note 1)

1.0

Operating Junction Temperature Range

-65 to +125

-65 to +150

Storage Temperature Range

-65 to +150

Notes:

1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4”x6”x0.25”)

Al-Plate.

2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.