OM4201ST/RT/DT
HERMETIC TO-257AA DUAL POWER SCHOTTKY
RECTIFIER
16 Amp, 45 Volt Rating Center-Tap Rectifier
FEATURES
•
•
•
•
•
•
•
•
•
Very Low Forward Voltage
Low Recovery Charge
Rugged Package Design, (JEDEC TO-257AA)
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 (OM4201NT); Common Cathode Only
Available Screened To MIL-S-19500, TX, TXV And S Levels
DESCRIPTION
The OM4201ST has two Schottky barriers 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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 A
Peak Surge Current (Non-Repetitive, 8.3mS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 A
Peak Reverse Transient Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 A
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55° C to + 175° C
Junction Operating Temperature Range. . . . . . . . . . . . . . . . . . . . . . . - 55° C to + 150° C
Package Thermal Resistance, Junction-to-Case . . . . . . . . . . . . . . . . . . . . . . . . 2.5° C/W
ABSOLUTE MAXIMUM RATINGS
(T
C
= 25°C) Per Diode
3.2
SCHEMATIC
1
2
COMMON
ANODE
1
2
OMXXXXDT
Common cathode is standard. Contact the factory for performance
characteristics for common anode and doubler.
Z-Tab package also available.
1
2
COMMON
CATHODE
OMXXXXST
3
OMXXXXRT
3
3
DOUBLER
4 11 R5
Supersedes 1 07 R4
3.2 - 15
OM4201ST/RT/DT
ELECTRICAL CHARACTERISTICS
(T
C
= 25°C) (Per Diode)
Characteristic
Maximum Instantaneous Forward Voltage (1)
I
F
= 10A, T
C
= 125°C
I
F
= 10A, T
C
= 25°C
Maximum Instantaneous Reverse Current (1)
Rated dc Voltage, T
C
= 125°C
Rated dc Voltage, T
C
= 25°C
Capacitance
V
R
= 5.0 V
(1) Pulse Test:
Pulse Width = 300µs, Duty Cycle 2.0%.
Symbol
V
F
Max.
0.70
0.85
Unit
V
I
R
15
1.0
C
t
500
mA
pf
TYPICAL FORWARD VOLTAGE
I
F
INSTANTANEOUS FORWARD CURRENT (AMPS)
100
70
50
30
20
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
0.2 0.4 0.6 0.8 1.0 1.2 1.4
V
F
INSTANTANEOUS
VOLTAGE (VOLTS)
.035
.025
MECHANICAL OUTLINE
.420
.410
.200
.190
.045
.035
.665
.645
.537
.527
.430
.410
.038 MAX.
T = 150°C
J
100°C
25°C
.150
.140
.750
.500
.005
.100 TYP.
.120 TYP.
3.2
PIN CONNECTION
MAXIMUM REVERSE CURRENT
100
I
R
REVERSE
CURRENT (mA)
10
1.0
0.1
0.0
1
0.0
01
0
10
20
30
40
50
V
R
REVERSE VOLTAGE (VOLTS)
1
2
3
T = 150°C
J
125°C
100°C
75°C
25°C
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
模拟与混合信号
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
