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.
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
ABSOLUTE MAXIMUM RATINGS
(T
C
= 25°C) Per Diode
3.2
SCHEMATIC
1
2
COMMON
ANODE
1
2
COMMON
CATHODE
OMXXXXSS
PIN CONNECTION
3
OMXXXXRS
1
3
3
DOUBLER
2
OMXXXXDS
Common cathode is standard. Contact the factory for performance
characteristics for common anode and doubler.
Z-Tab package also available.
1,2
3,4
5,6
4 11 R2
Supersedes 1 07 R1
3.2 - 21
OM4204SS/RS/DS OM4228SSRS/DS OM4229SS/RS/DS
ELECTRICAL CHARACTERISTICS
(Per Diode)
Maximum Forward
Part No.
OM4204XX
OM4228XX
OM4229XX
PIV
45
60
100
Voltage @ I
F
= 50A
(1) (2)
T
C
= 25°C
.750V
.87V
.97V
T
C
= 125°C
.700V
.800V
.900V
T
C
= 25°C
1.0mA
7.0mA
7.0mA
Maximum
Reverse Current
T
C
= 125°C
150mA
150mA
150mA
(1) Pulse Test:
Pulse Width 300µs. Duty Cycle 2.0%
.
(2) Pin Limitation:
70 Amp per pair.
TYPICAL FORWARD VOLTAGE
200
T
J
= 150°C
TYPICAL REVERSE CURRENT
OM4204SS
I
R
- REVERSE CURRENT (mA)
100
40
20
10
4.0
2.0
1.0
0.4
0.2
0.1
0.04
0.02
0.01
0.004
0.002
0.001
0
10
20
30
40
50
T = 150°C
J
OM4204SS
100
70
100°C
I
F
- INSTANTANEOUS FORWARD CURRENT (AMPS)
50
30
20
25°C
100°C
25°C
10
7.0
5.0
3.0
2.0
V
R
- REVERSE VOLTAGE (VOLTS)
3.2
1.0
0.7
0.5
MECHANICAL OUTLINE
1.375
.770
.118
.302
.265
.752
REF.
.040
0.3
0.2
0
.2
0.2
.4
0.4
.6
0.6
.8
0.8
1.0
1.0
V
F
- INSTANTANEOUS VOLTAGE (VOLTS)
.150 DIA.
THRU 2
PLACES
.487
.500
MIN.
.200 TYP.
1.000
.060 DIA.TYP.
6 PLACES
.188
REF.
.140 TYP.
.270
MAX.
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
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