SDA188UF 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
50 Amps
Centertap Ultra Fast
DESIGNER’S DATA SHEET
Part Number/Ordering Information 1/
Rectifier Assembly
___ ___
___
SDA188
UF
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
└
│
│
│
│
│
│
│
└
└
Screening 2/
__ = Not Screened
TX = TX Level
TXV = TXV Level
400 - 900 Volts
Features:
S
= S Level
• Low Cost Modules
│
└
• Aerospace Quality
Reverse Recovery
UF = Ultra Fast
• Average Output from 50 Amps
• PIV from 400 to 900 Volts
• Low Reverse Leakage Current
• Anodized Aluminum Case
• Case Electrically Isolated
• Constructed of Hermetically Sealed Diode Cells
• -150 to +150oC Operating and Storage Temperature
• TX, TXV, and Space Level Screening Available.
Consult Factory.2/
• Configurations: CT = Common Cathode
CA = Common Anode
Configuration
CT = Common Cathode (polarity C)
CA = Common Anode (polarity A)
D = Doubler (polarity D)
Voltage/Family
D = 400V
E = 600V
F = 800V
G = 900V
D = Doubler
Maximum Ratings
Symbol
Value
Units
Peak Repetitive Reverse and
DC Blocking Voltage
SDA188D_UF
SDA188E_UF
SDA188F_UF
SDA188G_UF
400
600
800
900
VRRM
VRWM
VR
Volts
Average Rectified Forward Current
(Resistive Load, 60 Hz Sine Wave, TA = 55ºC)
Io
Amps
50
Peak Surge Current
(8.3 ms Pulse, Half Sine Wave, TA = 25ºC)
IFSM
Top & Tstg
RθJC
Amps
ºC
350
-55 to +150
1.0
Operating & Storage Temperature
Maximum Thermal Resistance
Junction to Case
ºC/W
Notes:
1/ For ordering information, price, operating curves, and availability – contact factory.
2/ Screening based on MIL-PRF-19500. Screening flows available on request.
NOTE: All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RA0051B
DOC