OM5221SA/RA/DA OM5223SA/RA/DA OM5225SA/RA/DA OM5222SA/RA/DA OM5224SA/RA/DA OM5226SA/RA/DA
HERMETIC JEDEC TO-254AA HIGH EFFICIENCY, CENTER-TAP RECTIFIER
24 Amp, 50 To 600 Volts, 35 To 50 nsec
FEATURES
• • • • • • • • Very Low Forward Voltage Very Fast Switching Speed Hermetic Metal Package, JEDEC TO-254AA High Surge Small Size Isolated Package Ceramic Feedthroughs Available Available Screened To MIL-S-19500, TX, TXV And S Levels
DESCRIPTION
This series of products in a hermetic package is specifically designed for use at power switching frequencies in excess of 100 kHz. The series combines two high efficiency devices into one package, simplifying installation, reducing heat sink hardware, and the need to obtain matched components. These devices are ideally suited for Hi-Rel applications where small size and a hermetically sealed package is required.
ABSOLUTE MAXIMUM RATINGS (Per Diode) @ 25°C
Peak Inverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 to 600 V Maximum Average D.C. Output Current @ TC = 100° C . . . . . . . . . . . . . . . . . . . 12 A Non-Repetitive Sinusoidal Surge Current 8.3 ms . . . . . . . . . . . . . . . . . . . . . . . . 100 A Operating and Storage Temperature Range . . . . . . . . . . . . . . . . . - 55° C to + 150° C Z
3.2
SCHEMATIC
2 COMMON ANODE 1
MECHANICAL OUTLINE
.545 .535
1
2 COMMON CATHODE
OMXXXXSA
.144 DIA.
.050 .040
3
OMXXXXRA
3 3 DOUBLER
1 2
OMXXXXDA
.685 .665
.800 .790
.550 .530
12
3
.550 .510
Common cathode is standard. Contact the factory for performance characteristics for common anode and doubler. Standard Products are supplied with glass feedthroughs. For ceramic feedthroughs, add the letter “C” to the part number. Example - OMXXXXCSA. Z-Tab package also available.
.005
.045 .035 .150 TYP. .260 .249
.150 TYP.
4 11 R2 Supersedes 1 07 R1
3.2 - 51
OM5221SA/RA/DA - OM5226SA/RA/DA
ELECTRICAL CHARACTERISTICS (Per Diode)
Type PIV Maximum Forward Voltage (Volts) @ (1) Tj = 25° C Tj = 100° C Maximum Reverse Current @ PIV Tj = 25° C Tj = 100° C 20 µA 1.0 mA Maximum Reverse Recovery Time (2) Maximum Thermal Resist. RqJC
OM5221XX OM5222XX OM5223XX OM5224XX OM5225XX OM5226XX
50 100 1.05V @ 12A 0.98V @ 12A 150 200 400 1.35V @ 12A 1.15V @ 12A 600 1.6V @ 12A 1.4V @ 12A
35 nsec
2.0
20 µA 20 µA
1.0 mA 2.0 mA
50 nsec 50 nsec
1.8
(1) Pulse Test: Pulse Width = 300µs, Duty Cycle 2.0%.
(2) Measured in Circuit: IF = 0.5 A, IR = 1.0 A, IREC = 0.25 A
50 V TO 200 V TYPICAL FORWARD VOLTAGE OM5221, 5222, 5223, 5224
400 V TYPICAL FORWARD VOLTAGE OM5225
3.2
TYPICAL REVERSE CURRENT OM5221, 5222, 5223, 5224
IR = REVERSE CURRENT (µA) IR = REVERSE CURRENT (µA)
100 50 20 10 5.0 2.0 1.0 0.5 0.2 0.1 0.05 0.02 0.01 0 20 40 60 80 100 120 140 160 180 200
TYPICAL REVERSE CURRENT OM5225
100 50 20 10 5.0 2.0 1.0 0.5 0.2 0.1 0.05 0.02 0.01 0 50 100 150 200 250 300 350 400 450 500
TJ = 150°C 100°C
TJ = 150°C
100°C
25°C
25°C
VR = REVERSE VOLTAGE (VOLTS)
VR = REVERSE VOLTAGE (VOLTS)
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
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