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
SDA188UF Series
50 Amps
Centertap Ultra Fast
Rectifier Assembly
400 - 900 Volts
Features:
Low Cost Modules
Aerospace Quality
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 +150
o
C Operating and Storage Temperature
TX, TXV, and Space Level Screening Available.
2/
Consult Factory.
•
Configurations: CT = Common Cathode
CA = Common Anode
D = Doubler
DESIGNER’S DATA SHEET
Part Number/Ordering Information
1/
SDA188
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│
│
│
│
│
│
│
│
└
│
│
│
│
│
│
│
│
│
│
│
└
│
│
│
│
│
│
│
└
UF
│
│
│
│
│
└
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└
Screening
2/
__
= Not Screened
TX = TX Level
TXV = TXV Level
S
= S Level
Reverse Recovery
UF = Ultra Fast
Configuration
CT = Common Cathode
CA = Common Anode
D = Doubler
Voltage/Family
D = 400V
E = 600V
F = 800V
G = 900V
•
•
•
•
•
•
•
•
•
•
Polarity/Terminal Orientation
C = Polarity C
A = Polarity A
D = Polarity D
Maximum Ratings
Peak Repetitive Reverse and
DC Blocking Voltage
SDA188_D_UF
SDA188_E_UF
SDA188_F_UF
SDA188_G_UF
Symbol
V
RRM
V
RWM
V
R
Io
I
FSM
Top & Tstg
R
θJC
Value
400
600
800
900
50
350
-55 to +150
1.0
Units
Volts
Average Rectified Forward Current
(Resistive Load, 60 Hz Sine Wave, T
A
= 55ºC)
Peak Surge Current
(8.3 ms Pulse, Half Sine Wave, T
A
= 25ºC)
Operating & Storage Temperature
Maximum Thermal Resistance
Junction to Case
Notes:
1/ For ordering information, price, operating curves, and availability – contact factory.
2/ Screening based on MIL-PRF-19500. Screening flows available on request.
Amps
Amps
ºC
ºC/W
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RA0051A
DOC
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
SDA188UF Series
ELECTRICAL CHARACTERISTICS
Part
Number
CT= Common Cathode
CA= Common Anode
D= Doubler
Peak
Inverse
Voltage
(per leg)
PIV
Volts
Average
Rectified
Forward
Current
I
O
Amps
55 C
o
Average
Rectified
Forward
Current
I
O
Amps
100 C
33
33
33
33
o
Forward
Peak Surge
Voltage Drop
Current
(per leg)
(1 Cycle)
I
F
Amps
T
A
= 25 C
350
350
350
350
o
300
μsec
Pulse @ rated PIV
300
μsec
Pulse
Reverse
Leakage
Current
(per leg)
Reverse Recovery
Time
Symbol
Units
Conditions
SDA188_D_UF
SDA188_E_UF
SDA188_F_UF
SDA188_G_UF
V
F
Volts
25 C
2.0
2.0
2.0
2.0
o
I
R
μA
25 C
15
15
15
15
o
t
rr
ns
I
F
= 0.5 A, I
R
= 1A,
I
RR
= 0.25 A,
o
T
A
=25 C
100
100
100
100
400
600
800
900
50
50
50
50
Case Outline:
TOLERANCE: XX±..03
XXX±..020
FRACTIONAL = NOM DIM
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RA0051A
DOC
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