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Part: OM4411ST
Category:
Discrete
Description: 20A 45V Hi-rel Schottky Common Cathode Diode in a TO-257AA Package
Company: International Rectifier Corp.
Datasheet: Download OM4411ST datasheet File size : 159 kB
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Datasheet text preview:
OM4411ST/RT/DT
20 AMP ULTRA LOW FORWARD VOLTAGE SCHOTTKY CENTER-TAP RECTIFIERS
20 Amp, 45 Volt Center-Tap Schottky
FEATURES
· · · · · · · Small Size/JEDEC TO-257AA Package Ultra Low Forward Voltage Two Rectifiers Per Package Rugged Package Design High Efficiency For Low Voltage Supplies Hermetic And Isolated Package Available Screened To MIL-S-19500, TX, TXV And S Levels
DESCRIPTION
This series of Schottky barrier diodes offers ultra low forward voltage and high output current for its small package size. The OM4411ST was designed for demanding applications where small size, light weight and high reliability are required. These devices are ideal replacements for TO-3, DO-4 or DO-5 packages. All products are available Hi-Rel screened.
ABSOLUTE MAXIMUM RATINGS (Per Diode) TC = 25°C Peak Inverse Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 V Maximum Average DC Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 A Non-Repetitive Peak Surge Current (8.3 mS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 A Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55° C to + 175° C Junction Operating Temperature Range. . . . . . . . . . . . . . . . . . . . . . . - 55° C to + 150° C Package Thermal Resistance, Junction-to-Case . . . . . . . . . . . . . . . . . . . . . . . . 2.0° C/W
SCHEMATIC 1 2 COMMON ANODE 1
OMXXXXDT
3.2
CONNECTION DIAGRAM 2 COMMON CATHODE
OMXXXXST
1
3
OMXXXXRT
3 3 DOUBLER
2
1 2 3
Common cathode is standard. Contact factory for performance characteristics for common anode and doubler. Z-Tab package also available.
4 11 R2 Supersedes 1 07 R1
3.2 - 31
OM4411ST/RT/DT
ELECTRICAL CHARACTERISTICS (Per Diode)
Characteristic Maximum Instantaneous Forward Voltage* IF = 10 A, TC = 100°C IF = 10 A, TC = 25°C Maximum Instantaneous Reverse Current* Rated dc Voltage, TC = 125°C Rated dc Voltage, TC = 25°C Capacitance VR = 5.0V, TC = 25°C * Pulse Test: Pulse Width = 300 µs, Duty Cycle 2.0% Symbol VF 0.575 0.625 iR 50 1.0 Ct 800 pf mA Max. Unit Volts
TYPICAL FORWARD VOLTAGE
100
50 50
TYPICAL REVERSE CURRENT
TJ = 150°C IR = REVERSE CURRENT (mA) 10 125°C 1.0 100°C
IF - INSTANTANEIOUS FORWARD CURRENT (AMPS)
20 20 10 10
150°C
5 3 3
100°C
175°C
1 1 05 0..5
TJ = 25°C
0.1
75°C
0.01 25°C 0.001
0 0
0.1 0.1
00.2 .2
0.0.3 0.40.4 0.5 0.5 .6 3 0
00.7 .6
08 0..7
0..9 08
1 0.9
1
VF - INSTANTANEOUS VOLTAGE (VOLTS)
0
10 20 30 VR -REVERSE VOLTAGE (VOLTS)
40
50
MECHANICAL OUTLINE
.200 .190 .045 .035 .665 .645 .537 .527 .430 .410 .038 MAX.
3.2
.150 .140
.420 .410
.750 .500
.005
.035 .025
.100 TYP.
.120 TYP.
JEDEC TO-257AA
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
Others parts begin by om
OM-1 OM-2 OM-3 OM-4 OM-5 OM-6
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