SDA346
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, Ca 90638
Phone: (562) 404-4474 * Fax: (562) 404-1773
ssdi@ssdi-power.com * www.ssdi-power.com
Designer’s Data Sheet
Part Numbe r/Ordering Information 1/
SDA346
__
└
Screening 2/
__ = Not Screened
TX = TX Level
TXV = TXV
S = S Level
ULTRA FAST RECOVERY
HIGH VOLTAGE ASSEMBLY
Up To 30KV @ 250mA
125KHz Operating Frequency
FEATURES:
•
•
•
•
•
•
•
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Designed For Use With High Voltage Switching Power Supplies
Discretes and Assemblies Screened to TX, TXV, or S Level
High Reverse Transient Energy Capabilities
Void Free, Hermetically Sealed, Metallurgically Bonded Discretes
Single Junction Discretes Provide Superior Thermal Properties
Than Designs Using Multi-junction Discretes
Isolated Aluminum Heat Sink with Special Epoxy Encapsulation
Provides Superior Power Dissipation
All Internal Devices are Matched & Selected
Unique Construction Techniques Guarantee 100% Corona Free
Operation
Consult Factory for Higher Voltages and Currents and Alternate
Bridge Configurations
MAXIMUM RATINGS
PER LEG
Rating
1/
Peak Repetitive Reverse Voltage and DC
Blocking Voltage
RMS Reverse Voltage
Half Wave Rectified Forward Current
Averaged Over Full Cycle
2/
Peak Repetitive Forward Current
3/
Peak Surge Current
4/
Operating & Storage Temperature
ELECTRICAL CHARACTERISTICS
PER LEG
Value
10,000
7,000
1
6
25
-55 to
+125
60
Unit
Volts
Volts
Amps
Amps
Amps
O
Symbol
VRM(rep)
Vr
Vr
IO
IFM(rep)
IFM(surge)
TJ, Tstg
trr
Characteristic
1/
Max. Full Cycle Forward Voltage
Drop, Averaged Over Full Cycle
6/
Symbol Value
VF
(AV)
VF
IR
(AV)
IR
CJ
7.0
14.5
100
5
1.5
Unit
Vdc
Vdc
μAdc
μAdc
pf
Max. Instantaneous Forward
Voltage Drop
7/
Max. Full Cycle Leakage Current
Averaged Over Full Cycle
8/
Max. Reverse Leakage Current
9/
Max. Junction Capacitance
10/
C
Reverse Recovery Time
5/
NOTES:
ns
1. Unless Otherwise Specified, All Electrical Characteristics @25ºC.
2. Resistive Load, 60Hz, Sine Wave, TC=25
O
C.
3. TC=55
O
C, 8.3ms Pulse, Allow Junction to Reach Equilibrium Between Pulses.
4. TC=55
O
C, 8.3ms Pulse, Superimposed on Rated Current at Rated Voltage.
5. Recovery Conditions: I
F
= 0.5 Amp, I
R
= 1.0 Amp rec. to .25 Amp,
tested on each individual diode before assembly.
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
6. IO (MAX), 60Hz, Square Wave, TC = 55
O
C.
7. IF = 1 Adc, TC = 25
O
C, 300
μs
Pulse.
8. Rated VR, 60Hz, Square Wave, TC = 100
O
C.
9. Rated VR, TC = 25
O
C.
10. VR = 100V, TC = 25
O
C.
DATA SHEET #: RA0073A
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