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Solid States Devices

SDA345 Datasheet Preview

SDA345 Datasheet

ULTRA FAST RECOVERY HIGH VOLTAGE ASSEMBLY

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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/
SDA345 __
Screening 2/
__ = Not Screened
TX = TX Level
TXV = TXV
S = S Level
SDA345
ULTRA FAST RECOVERY
HIGH VOLTAGE ASSEMBLY
Up To 18KV @ 250mA
125KHz Operating Frequency
FEATURES:
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/
Symbol Value
Peak Repetitive Reverse Voltage and DC
Blocking Voltage
VRM(rep)
Vr
3,000
RMS Reverse Voltage
Vr 2,100
Half Wave Rectified Forward Current
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Averaged Over Full Cycle 2/
Peak Repetitive Forward Current 3/
Peak Surge Current 4/
Operating & Storage Temperature
Reverse Recovery Time 5/
IO 1
IFM(rep) 6
IFM(surge) 25
TJ, Tstg
-55 to
+125
trr 60
Unit
Vol ts
Vol ts
Amps
Amps
Amps
OC
ns
ELECTRICAL CHARACTERISTICS
PER LEG
Characteristic 1/
Symbol Value Unit
Max. Full Cycle Forward Voltage VF
Drop, Averaged Over Full Cycle 6/ (AV)
2.85
Vdc
Max. Instantaneous Forward
Voltage Drop 7/
VF
5.7
Vdc
Max. Full Cycle Leakage Current IR
Averaged Over Full Cycle 8/ (AV)
100
μAdc
Max. Reverse Leakage Current 9/ IR 5 μAdc
Max. Junction Capacitance 10/ CJ
4
pf
NOTES:
1/ Unless Otherwise Specified, All Electrical Characteristics @25ºC.
2/ Resistive Load, 50Hz, Sine Wave, TC=25OC.
3/ TC=55OC, 8.3ms Pulse, Allow Junction to Reach Equilibrium Between Pulses.
4/ TC=55OC, 8.3ms Pulse, Superimposed on Rated Current at Rated Voltage.
5/ Recovery Conditions: IF = 0.5 Amp, IR = 1.0 Amp rec. to .25 Amp,
tested on each individual diode before assembly.
6/ IO (MAX), 60Hz, Square Wave, TC = 55OC.
7/ IF = 1 Adc, TC = 25OC, 300 μs Pulse.
8/ Rated VR, 60Hz, Square Wave, TC = 100OC.
9/ Rated VR, TC = 25OC.
10/ VR = 100V, TC = 25OC.
NOTE: All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RA0072A
DOC




Solid States Devices

SDA345 Datasheet Preview

SDA345 Datasheet

ULTRA FAST RECOVERY HIGH VOLTAGE ASSEMBLY

No Preview Available !

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
SDA345 OUTLINE and SCHEMATIC DRAWING:
SDA345
www.DataSheet4U.net
*For information on curves, contact the Factory Representative for Engineering Assistance.


Part Number SDA345
Description ULTRA FAST RECOVERY HIGH VOLTAGE ASSEMBLY
Maker Solid States Devices
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