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Электронный компонент: OM4202RC

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3.2 - 17
3.2
4 11 R4
Supersedes 1 07 R3
HERMETIC TO-258AA DUAL POWER SCHOTTKY
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.
ABSOLUTE MAXIMUM RATINGS
(T
C
= 25C) Per Diode
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
OM4202SC/RC/DC
30 Amp, 45 Volt Rating Center-Tap Rectifier
Common cathode is standard. Contact the factory for performance
characteristics for common anode and doubler.
Z-Tab package also available.
SCHEMATIC
COMMON
ANODE
COMMON
CATHODE
DOUBLER
1
3
2
1
3
2
1
2
3
OMXXXXRC
OMXXXXSC
OMXXXXDC
3.2
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
OM4202SC/RC/DC
ELECTRICAL CHARACTERISTICS
(T
C
= 25 C) (Per Diode)
Characteristic
Symbol
Max.
Unit
Maximum Instantaneous Forward Voltage (1)
V
F
Volts
I
F
= 10A, T
C
= 25C
0.57
I
F
= 15A, T
C
= 25C
0.64
I
F
= 15A, T
C
= 125C
0.58
Maximum Instantaneous Reverse Current (1)
I
R
mA
T
C
= 25C, V
R
= V
RWM
1.0
T
C
= 125C
50
Capacitance
C
t
800
pf
V
R
= 5.0 V
(1) Pulse Test: Pulse Width = 300
s, Duty Cycle 2.0%.
MECHANICAL OUTLINE
PIN CONNECTION
.707
.697
.750
.500
.835
.815
.695
.685
.165
.155
.200 TYP.
.550
.530
.270
.240
.045
.035
.140 TYP.
.092 MAX.
.065
.055
.005
1
2
3
50
20
10
5
3
1
0.5
0
0.1
0.2
0.3
0.5
0.5
0.6
0.7
0.8
0.9
1
10
1
0.1
0.01
20
40
60
80
100
120
TYPICAL FORWARD VOLTAGE
TYPICAL REVERSE CURRENT
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
V
F
- INSTANTANEOUS VOLTAGE (VOLTS)
V
R
-REVERSE VOLTAGE (VOLTS)
I
F
- INSTANTANEIOUS FORWARD
CURRENT (AMPS)
I
R
- REVERSE CURRENT (mA)
100C
175C
150C
T
J
= 25C
T
J
= 25C
T
J
= 100C
T
J
= 125C
T
J
= 150C