Dimensions in inches and (millimeters)

- 148 -

Version: B07

SRF2020 - SRF20150

Isolated 20.0 AMPS. Schottky Barrier Rectifiers

ITO-220AB

Features

For surface mounted application

Low power loss, high efficiency

High current capability, low VF

High reliability

Epitaxial construction

Guard-ring for transient protection

Mechanical Data

Cases: ITO-220AB molded plastic

Epoxy: UL 94V-0 rate flame retardant

Terminals: Pure tin plated, Lead solderable

per MIL-STD-750, Method 2026 guaranteed

Polarity: As marked

High temperature soldering guaranteed:

260

case.

Weight: 2.24 grams

Mounting torque: 5 in – 1bs. max.

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

2020

SRF

2030

SRF

2040

SRF

2050

SRF

2060

SRF

2090

SRF

20100

SRF

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

@ 10.0A

0.55

0.70

0.92

1.02

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

440

300

280

pF

Typical Thermal Resistance (Note 1)

1.5

o

C/W

Operating Junction Temperature Range

-65 to +125

-65 to +150

o

C

Storage Temperature Range

-65 to +150

o

C

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

.