PRELIMINARY
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
SPD48SM &SMS
Thru
SPD51SM & SMS
200 mAMP
50-125 Volts
5 nsec
DESIGNER’S DATA SHEET
Part Number / Ordering Information
1/
SPD _ _ __ __
⏐
⏐
⏐
⏐
⏐
⏐
⏐
⏐
⏐
⏐
⏐
L
Screening
2/
= None
TX = TX Level
TXV = TXV Level
S = S Level
•
•
•
•
•
•
•
•
HYPER FAST RECTIFIER
Features:
Hyper Fast Recovery: 5 nsec maximum
Subminiature Surface Mount Package
Square Tab Mounting (Round Tabs Available)
Hermetically Sealed
Planar Passivated Chip
For High Efficiency Applications
Replaces 1N4148 – 1N4151 types
TX, TXV and S – Level Screening Available
2/
L
Package
SM = Surface Mount Round Tab
SMS = Surface Mount Square Tab
48 = 50 V
49 = 75 V
50 = 100 V
51 = 125 V
L
Voltage
Maximum Ratings
Peak Repetitive Reverse and
DC Blocking Voltage
SPD48SM & SMS
SPD49SM & SMS
SPD50SM & SMS
SPD51SM & SMS
Symbol
V
RRM
V
RWM
V
R
Io
Value
50
75
100
125
200
Units
Volts
Average Rectified Forward Current
(Resistive Load, 60 Hz Sine Wave, T
A
= 25ºC)
Peak Surge Current
(8.3 ms Pulse, Half Sine Wave Superimposed on Io, Allow Junction to
Reach Equilibrium Between Pulses, T
A
= 25ºC)
Operating & Storage Temperature
Maximum Thermal Resistance
Junction to End Tab
1/ For Ordering Information, Price, and Availability – Contact Factory.
2/ Screening Based on MIL-PRF-19500. Screening Flows Available on Request.
mAmps
I
FSM
4
Amps
Top & Tstg
R
θJE
-65 to +200
0.35
SM (Round)
ºC
ºC/mW
SMS (Square)
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RH0085D
DOC
PRELIMINARY
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
SPD48SM &SMS
Thru
SPD51SM & SMS
Symbol
I
F
= 10mA
DC
I
F
= 100mA
DC
I
F
= 10mA
DC
I
F
= 100mA
DC
V
F1
V
F2
I
R1
I
R2
C
J
t
rr
Electrical Characteristics
Instantaneous Forward Voltage Drop
(T
A
= 25ºC, 300-500μs pulse)
Instantaneous Forward Voltage Drop
(T
A
= -55ºC, 300-500μs pulse)
Reverse Leakage Current
(Rated V
R
, T
A
= 25ºC, 300μs minimum pulse)
Reverse Leakage Current
(Rated V
R
, T
A
= 100ºC, 300μs minimum pulse)
Junction Capacitance
(V
R
= 10 Vdc, T
A
= 25ºC, f = 1MHz)
Reverse Recovery Time
(I
F
= 50 mA, I
R
= 100mA, I
RR
= 25mA, T
A
= 25ºC)
Case Outline:
Round Tab (SM)
Max
1.0
1.2
1.1
1.3
400
40
2.8
5
Units
V
DC
V
DC
nA
μA
pF
nsec
DIM
A
B
C
D
DIMENSIONS
MIN
0.054”
––
0.010”
.001”
MAX
0..085”
0.150”
0.028”
––
Case Outline:
Square Tab (SMS)
B
A
DIMENSIONS SDR1304 & SDR1306
DIM
MIN
MAX
0.065”
0.085”
A
---
0.200”
B
0.022”
0.028”
C
0.001”
---
D
A
C
D
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RH0085D
DOC
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