OMNIREL OM4201ST, OM4201RT, OM4201DT Datasheet

OMNIREL OM4201ST, OM4201RT, OM4201DT Datasheet

OM4201ST/RT/DT

HERMETIC TO-257AA DUAL POWER SCHOTTKY RECTIFIER

16 Amp, 45 Volt Rating Center-Tap Rectifier

FEATURES

Very Low Forward Voltage

Low Recovery Charge

Rugged Package Design, (JEDEC TO-257AA)

High Efficiency For Low Voltage Supplies

45V Blocking @ Rated Tjmax

50V Repetitive Surge Voltage

Dual Schottky Rectifier In A Single Isolated Package

Available Non-Isolated (OM4201NT); Common Cathode Only

Available Screened To MIL-S-19500, TX, TXV And S Levels

DESCRIPTION

The OM4201ST has two Schottky barriers arranged in a common cathode configuration and is ideally suited for a full wave output rectifier in low voltage switching power supplies where small size and high reliablity are required. Common anode and doubler configurations also available.

ABSOLUTE MAXIMUM RATINGS (TC = 25°C) Per Diode

Peak Inverse Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . 45

V

 

Maximum Average D.C. Output Current. . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . 8

A

 

Peak Surge Current (Non-Repetitive, 8.3mS) . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . 100

A

 

Peak Reverse Transient Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . 1.0

A

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Storage Temperature Range

- 55° C to + 175° C

3.2

Junction Operating Temperature Range. . . . . . . . . . . . . . . . . . . . . . .

- 55° C to + 150° C

. . . . . . . . . . . . . . . .Package Thermal Resistance, Junction-to-Case

. . . . . . . . 2.5° C/W

 

4 11 R5

Supersedes 1 07 R4

SCHEMATIC

1

2

1

2

 

COMMON

 

COMMON

3

ANODE

3

CATHODE

OMXXXXRT

 

 

OMXXXXST

 

1

 

3

DOUBLER

2

OMXXXXDT

Common cathode is standard. Contact the factory for performance characteristics for common anode and doubler.

Z-Tab package also available.

3.2 - 15

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