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
SDR55U080CT thru
SDR55U120CT Series
55 AMP
ULTRA FAST CENTERTAP
RECTIFIER
800 - 1200 Volts
50 nsec
Features:
Ultra Fast Recovery: 35 nsec typical
High Surge Rating
Low Reverse Leakage Current
Low Forward Voltage Drop
Low Junction Capacitance
Hermetically Sealed Package
Gold Eutectic Die Attach available
Ultrasonic Aluminum Wire Bonds
Ceramic Seals for improved hermeticity available
Available in Centertap and Doubler versions
TX, TXV, Space Level Screening Available Consult
Factory.
DESIGNER’S DATA SHEET
Part Number / Ordering Information
1/
SDR55U
___
___
___
___
│
│
│
│
│
│
│
│
│
│
│
│
└
│
│
│
│
│
│
│
│
└
│
│
│
│
└
└
Screening
2/
__
= Not Screened
TX = TX Level
TXV = TXV Level
S = S Level
Package Type
M = TO-254
N = TO-258
P = TO-259
Configuration
CT = Common Cathode
CA = Common Anode
D = Doubler
DR = Doubler Reverse
Voltage/Family
080 = 800V
090 = 900V
100 = 1000V
110 = 1100V
120 = 1200V
Maximum Ratings
Peak Repetitive Reverse and
DC Blocking Voltage
SDR55U080
SDR55U090
SDR55U100
SDR55U110
SDR55U120
Symbol
V
RRM
V
RWM
V
R
Io
Value
800
900
1000
1100
1200
55
Units
Volts
Average Rectified Forward Current
Peak Surge Current
(Resistive Load, 60 Hz Sine Wave, T
A
= 25ºC)
3/4/
Amps
(8.3 ms Pulse, Half Sine Wave, Allow Junction to Reach Equilibrium
Between Pulses, T
A
= 25ºC)
I
FSM
Top & Tstg
R
θJE
250
-65 to +200
1.25
1.0
Amps
ºC
ºC/W
Operating & Storage Temperature
Maximum Thermal Resistance
Junction to Case, each individual diode
Junction to Case
3/
TO-254 (M)
1/ For ordering information, price, operating curves, and
availability - Contact factory.
2/ Screening based on MIL-PRF-19500. Screening
flows available on request.
3/ Both legs tied together.
4/ Package limited.
TO-258 (N)
TO-259 (P)
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RU0119D
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
SDR55U080CT thru
SDR55U120CT Series
Symbol
I
F
= 10Adc
I
F
= 20Adc
I
F
= 50Adc
I
F
= 10Adc
I
F
= 20Adc
I
F
= 50Adc
I
F
= 10Adc
I
F
= 20Adc
I
F
= 50Adc
V
F1
V
F2
V
F3
I
R1
I
R2
I
R3
I
R4
C
J
Electrical Characteristics (per leg)
Instantaneous Forward Voltage Drop
(T
A
= 25ºC, 300
sec
pulse)
Instantaneous Forward Voltage Drop
(T
A
= -55ºC, 300
sec
pulse)
Instantaneous Forward Voltage Drop
(T
A
= 125ºC, 300
sec
pulse)
Reverse Leakage Current
(Rated V
R
, T
A
= 25ºC, 300
sec
pulse minimum)
Reverse Leakage Current
(Rated V
R
, T
A
= 100ºC, 300
sec
pulse minimum)
Reverse Leakage Current
(Rated V
R
, T
A
= 125ºC, 300
sec
pulse minimum)
Reverse Leakage Current
(Rated V
R
, T
A
= 150ºC, 300
sec
pulse minimum)
Junction Capacitance
(V
R
= 5 Vdc, T
A
= 25ºC, f = 1MHz)
(V
R
= 10 Vdc, T
A
= 25ºC, f = 1MHz)
Reverse Recovery Time
(I
F
= 500 mA, I
R
= 1A, I
RR
= 0.25A)
(I
F
= 500 mA, I
R
= 1A, I
RR
= 0.25A)
(I
F
= 10 A, dI
F
/ dt = 100A/s)
(I
F
= 10 A, dI
F
/ dt = 100A/s)
(I
F
= 10 A, dI
F
/ dt = 100A/s)
(I
F
= 10 A, dI
F
/ dt = 100A/s)
Typ
1.75
1.85
2.1
1.75
1.85
2.05
1.3
1.52
1.88
20
1.5
5
15
50
45
35
100
50
3.7
110
6
Max
1.9
2.1
2.5
1.95
2.1
2.5
1.6
1.8
2.35
100
––
20
––
––
75
50
--
--
--
--
--
Units
Volts
Volts
Volts
A
mA
mA
mA
pF
T
A
= 25ºC
T
A
= 100ºC
T
A
= 25ºC
T
A
= 25ºC
T
A
= 100ºC
T
A
= 100ºC
t
rr1
t
rr2
t
rr3
I
RM3
t
rr4
I
RM4
nsec
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RU0119D
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
SDR55U080CT thru
SDR55U120CT Series
Case Outline: TO-258
Case Outline: TO-254
Case Outline: TO-259
PIN ASSIGNMENT
Code
CT
CA
D
DR
Function
Common
Cathode
Common
Anode
Doubler
Doubler
Reverse
Pin 1
Anode
Cathode
Cathode
Anode
Pin 2
Cathode
Anode
Anode /
Cathode
Cathode
/ Anode
Pin 3
Anode
Cathode
Anode
Cathode
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RU0119D
DOC
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