OM4202SC/RC/DC
HERMETIC TO-258AA DUAL POWER SCHOTTKY
RECTIFIER
30 Amp, 45 Volt Rating Center-Tap Rectifier
FEATURES
•
•
•
•
•
•
•
•
•
Very Low Forward Voltage
Low Recovery Charge
Rugged Package Design, (JEDEC TO-258AA)
High Efficiency For Low Voltage Supplies
45V Blocking @ Rated T
jmax
50V Repetitive Surge Voltage
Dual Schottky Rectifier In A Single Isolated Package
Available Non-Isolated (OM4202NC); Common Cathode Only
Available Screened To MIL-S-19500, TX, TXV And S Levels
DESCRIPTION
The OM4202SC 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 reliablity are required. Common
anode and doubler configurations also available.
Peak Inverse Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 V
Maximum Average D.C. Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 A
Peak Surge Current (Non-Repetitive, 8.3mS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 A
Peak Reverse Transient Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 A
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55° C to + 175° C
Junction OperatingTemperature Range . . . . . . . . . . . . . . . . . . . . . . . - 55° C to + 150° C
Package Thermal Resistance, Junction-to-Case . . . . . . . . . . . . . . . . . . . . . . . . 2.0° C/W
ABSOLUTE MAXIMUM RATINGS
(T
C
= 25°C) Per Diode
3.2
SCHEMATIC
1
2
COMMON
ANODE
1
2
OMXXXXDC
Common cathode is standard. Contact the factory for performance
characteristics for common anode and doubler.
Z-Tab package also available.
4 11 R4
Supersedes 1 07 R3
1
2
COMMON
CATHODE
OMXXXXSC
3
OMXXXXRC
3
3
DOUBLER
3.2 - 17
OM4202SC/RC/DC
ELECTRICAL CHARACTERISTICS
(T
C
= 25° C) (Per Diode)
Characteristic
Maximum Instantaneous Forward Voltage (1)
I
F
= 10A, T
C
= 25°C
I
F
= 15A, T
C
= 25°C
I
F
= 15A, T
C
= 125°C
Maximum Instantaneous Reverse Current (1)
T
C
= 25°C, V
R
= V
RWM
T
C
= 125°C
Capacitance
V
R
= 5.0 V
(1) Pulse Test:
Pulse Width = 300µs, Duty Cycle 2.0%.
Symbol
V
F
Max.
0.57
0.64
0.58
Unit
Volts
I
R
1.0
50
C
t
800
mA
pf
TYPICAL FORWARD VOLTAGE
50
TYPICAL REVERSE CURRENT
T
J
= 150°C
I
R
- REVERSE CURRENT (mA)
10
100°C
I
F
- INSTANTANEIOUS FORWARD
CURRENT (AMPS)
20
10
T
J
= 125°C
150°C
5
3
1
T
J
= 100°C
175°C
1
T
J
= 25°C
0.1
T
J
= 25°C
0.01
20
40
60
80
100
120
0.5
0
0
0.1
0.1
F
0.2
0.2
0.3
0.5
0.3
0.5
0.4
0.6
0.5
0.7
0.6
0.8
0.9
0.7
1
0.8
V - INSTANTANEOUS VOLTAGE (VOLTS)
V
R
-REVERSE VOLTAGE (VOLTS)
3.2
.165
.155
MECHANICAL OUTLINE
.695
.685
.270
.240
.045
.035
PIN CONNECTION
.835
.815
.707
.697
.550
.530
1
2
3
.092 MAX.
.750
.500
.065
.055
.140 TYP.
.005
.200 TYP.
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
