3.2 - 75
3.2
4 11 R0
OM5322SA/RA/DA
OM5323SA/RA/DA
28 Amp, 400 & 600 Volts, 35 nsec trr
HERMETIC JEDEC TO-254AA HIGH EFFICIENCY,
SOFT RECOVERY CENTER-TAP RECTIFIER
FEATURES
• Small Size
• Ultra Fast Recovery
• Soft Recovery Behavior
• Extremely Low Losses At High Switching Speeds
• Low IRMRating
• Hermetic And Isolated Package
• Ceramic Feedthroughs Available
• Available Screened To MIL-S-19500, TX, TXV And S-Levels
DESCRIPTION
These soft recovery, high speed rectifiers are ideally suited for high performance in
high voltage switching applications. The performance of these rectifiers minimize
losses in power conversion and motor control circuits complementing the switching
character of power MOSFETs, IGBTs, and bipolar transistors.
ABSOLUTE MAXIMUM RATINGS (Per Leg) T
C
= 25°C
Peak Inverse Voltage...................................................400 & 600 V
Maximum Average D.C. Output Current @ TC= 100°C..........................14 A
Surge Current (Non-Repetitve 8.3 nsec) ........................................90 A
Thermal Resistance, Junction-To-Case.....................................2.5° C/W
Operating and Storage Temperature Range.........................-55°C to +150°C
SCHEMATICS
COMMON
ANODE
COMMON
CATHODE
DOUBLER
1
3
2
1
3
2
1
2
3
Common cathode is standard. Contact factory for performance characteristics for
common anode and doubler.
Standard products are supplied with glass feedthroughs.
For ceramic feedthroughs, add letter “C” to part number. Example: OMXXXXCSA.
Z-Tab package also available.
OMXXXXRA OMXXXXSA
OMXXXXDA
OM5322SA/RA/DA - OM5323SA/RA/DA
3.2
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
TURN-OFF CHARACTERISTICS
Symbols Test Conditions Min. Typ. Max. Units
T
rr
IF = 0.5 A; IR = 1 A; TJ = 25°C
I
F
= 1 A; di/dt= -15 A/µs; VR = 30 V; TJ = 25°C
- - 35 ns
I
RM
VR = 350 V; IF = 12 A
-46A
L .05 µH; T
J
= 100°C; diF/dt= -100 A/µs
ELECTRICAL CHARACTERISTICS (Per Leg)
Maximum Maximum Maximum
Type PIV Forward Voltage Reverse Current Reverse
@ 14 A @ .8x PIV Recovery
T
j
= 25° C Tj= 150° C Tj= 25° C Tj= 125° C Time
OM5322XX 400
OM5323XX 600
1.75 V 1.65 V 100 µA 3.0 mA 35
DEFINITION OF TURN-OFF
CHARACTERISTICS
MECHANICAL OUTLINE
WITH PIN CONNECTION
TYPICAL REVERSE CURRENT TYPICAL FORWARD VOLTAGE
i,v
O
I
RM
I
F
Q
rr
t
rr
t
fRMtf
di
f
dt
di
f
dt
V
R
0.25-V
RM
0.9-I
R
i
V
.144 DIA.
.050
.040
.260
.249
.685
.665
.800
.790
.545
.535
.550
.510
.045
.035
.550
.530
.150 TYP.
.150 TYP.
.005
100
50
30
20
10
5
3
2
1
1.1 1.3 1.5 1.7
V
F
= Instantaneous Voltage (Volts)
I
F
= Instantaneous Forward Current (Amps)
TJ = 125°C
TJ = 25°C
100
50
10
5
1
20 40 60 80 100
% of V
RRM
I
R
= Reverse Current, mA
TJ = 150°C
TJ = 125°C
TJ = 25°C