OM4204SS/RS/DS OM4229SS/RS/DS OM4228SS/RS/DS 100 AMP SCHOTTKY CENTER-TAP IN HERMETIC ISOLATED SIP PACKAGE 100 Amp, 45, 60 and 100 Volt Power Schottky Center-Tap Module FEATURES • • • • • • • • • Two Isolated Schottky Rectifiers In A Hermetic SIP Package Very Low Forward Voltage Low Recovery Charge Rugged Package Design High Efficiency For Low Voltage Supplies Center-Tap Configuration Common Cathode Standard Small Size Available Screened To MIL-S-19500, TX, TXV And S Levels DESCRIPTION This device has two Schottky diodes 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 reliability are required. Common anode configuration also available. ABSOLUTE MAXIMUM RATINGS (TC = 25°C) Per Diode Peak Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45, 60, 100 V Maximum Average DC Output Current, Per Leg. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 A Peak Reverse Transient Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 A Non-Repetitive Peak Surge Current (8.3 mS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700 A Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55°C to + 175° C Operating Junction Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55°C to + 150° C Package Themal Resistance Juntion to Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.25° C SCHEMATIC PIN CONNECTION 1 2 1 2 3 COMMON ANODE 3 COMMON CATHODE OMXXXXRS 1 OMXXXXSS 3 DOUBLER 2 OMXXXXDS Common cathode is standard. Contact the factory for performance characteristics for common anode and doubler. Z-Tab package also available. 4 11 R2 Supersedes 1 07 R1 3.2 - 21 1,2 3,4 5,6 3.2 OM4204SS/RS/DS OM4228SSRS/DS OM4229SS/RS/DS ELECTRICAL CHARACTERISTICS (Per Diode) Part No. PIV Maximum Forward Maximum Voltage @ IF = 50A (1) (2) Reverse Current TC = 25°C TC = 125°C TC = 25°C TC = 125°C OM4204XX 45 .750V .700V 1.0mA 150mA OM4228XX 60 .87V .800V 7.0mA 150mA OM4229XX 100 .97V .900V 7.0mA 150mA (1) Pulse Test: Pulse Width 300µs. Duty Cycle 2.0%. (2) Pin Limitation: 70 Amp per pair. TYPICAL FORWARD VOLTAGE OM4204SS IR - REVERSE CURRENT (mA) 200 TJ = 150°C 100°C 100 IF - INSTANTANEOUS FORWARD CURRENT (AMPS) 70 3.2 TYPICAL REVERSE CURRENT OM4204SS 50 25°C 30 20 100 40 20 10 4.0 2.0 1.0 T = 150°C J 0.4 0.2 0.1 100°C 25°C 0.04 0.02 0.01 0.004 0.002 0.001 0 10 10 20 30 40 50 VR - REVERSE VOLTAGE (VOLTS) 7.0 5.0 3.0 2.0 1.0 MECHANICAL OUTLINE 0.7 0.5 1.375 .770 0.3 .265 0.2 0 .2 0.2 .4 0.4 .6 0.6 .8 0.8 1.0 VF - INSTANTANEOUS VOLTAGE (VOLTS) 1.0 .040 .302 .118 .150 DIA. THRU 2 PLACES .752 REF. .487 .500 MIN. .200 TYP. 1.000 .060 DIA.TYP. 6 PLACES 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246 .188 REF. .140 TYP. .270 MAX.