SPA663 Series
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
20 kV, 2 AMPS
HIGH VOLTAGE
RECTIFIER BRIDGE MULTIPLIER
Designer’s Data Sheet
Part Number/Ordering Information 1/
__ __ __
SPA663-
FEATURES:
Aerospace High Voltage Power Supply Applications
Optimized for TWT Power Supplies
Low Mechanical Stress Design
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└ Finish
__ = Standard Case
SAB = Sand Blasted Case
Screening 2/
TX, TXV, and Space Level Screening Available
Consult Factory For:
__ = Not Screened
TX = TX Level
TXV = TXV Level
S = Space Level
Higher Blocking Voltages
Faster Switching Times
Other Electrical Configurations Available
Available with a sandblasted case to promote adhesion add
“SAB” suffix
Dash Number 3/
MAXIMUM RATINGS
CHARACTERISTIC
SYMBOL
VALUE
UNIT
Peak Repetitive Reverse and DC Blocking Voltage3/
SPA663-01
TC = 55ºC
VR (MODULE)
20
kV
(Module)
VR (Br1 – Br 4)
VR (Br5 – Br 8)
IO (Br1 – Br 4)
IO (Br5 – Br 8)
IFSM (Br1 – Br 4)
IFSM (Br5 – Br 8)
2.0
3.0
Peak Repetitive Reverse and DC Blocking Voltage
(Each Bridge)
kV
A
2.0
0.4
Average Rectified Forward Current
(Each Bridge)
100
18
Peak Surge Current
(Each Bridge: Non-Repetitive, t = 8.3 msec Pulse, TA = 25ºC)
A
ºC
Storage & Operating Temperature Range
TOP & TSTG
-65 to +150
RθJB (Br1 – Br 4)
RθJB (Br5 – Br 8)
10
15
Thermal Resistance, Junction to Base
(Each Bridge)
ºC/W
ELECTRICAL CHARACTERISTICS, Each Bridge Leg, @ TA = 25ºC (Unless Otherwise Specified)
PARAMETER
SYMBOL
MIN
MAX
UNIT
Instantaneous Forward Voltage Drop
(pulsed)
IF1 = 2.0 A (Br1 – Br 4)
IF1 = 0.4 A (Br5 – Br 8)
VF1 (Br1 – Br 4)
VF1 (Br5 – Br 8)
–
–
3.5
10.5
V
Ta = 25ºC, Vr = 2.0 kV (Br1 – Br 4)
Ta = 25ºC, Vr = 2.0 kV (Br5 – Br 8)
Ta = 100ºC, Vr = 2.0 kV (Br1 – Br 4)
Ta = 100ºC, Vr = 2.0 kV (Br5 – Br 8)
IR1 (Br1-Br4)
IR1 (Br5-Br8)
IR2 (Br1-Br4)
IR2 (Br5-Br8)
–
–
–
–
1.0
1.0
50
50
–
–
70
60
Reverse Leakage
(pulsed)
μA
All Terminals to Base @ 20 kV
Insulation Resistance
RINSUL
10
–
GΩ
trr (Br1-Br4)
trr (Br5-Br8)
Reverse Recovery Time
(IF = 0.5 A, IR = 1.0 A, IRR = 0.25 A)
nsec
Notes: 1/ For ordering information, price, and availability- Contact factory.
2/ Screened based on MIL-PRF-19500. Screening flows available on request.
3/ For each dash number, refer to VR(MODULE) rating, schematic, and outline.
NOTE: All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RA0111A
DOC