PRELIMINARY
SOLID STATE DEVICES, INC.
14830 Valley View Blvd * La Mirada, Ca 90638
Phone: (562) 404-7855 * Fax: (562) 404-1773
SPD48SM & SMS
thru
SPD51SM & SMS
200 mAMP
50 - 125 VOLTS
5 nsec
HYPER FAST
RECTIFIER
SURFACE MOUNT
ROUND TAB
"SM"
SURFACE MOUNT
SQUARE TAB
"SMS"
Designer's Data Sheet
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 Space Level Screening Available
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
I
FSM
T
OP
& T
STG
R
2JE
VALUE
50
75
100
125
200
4
-65 TO +200
0.35
UNITS
Volts
Average Rectified Forward Current
(Resistive Load, 60Hz, Sine Wave, T
A
= 25
o
C
Peak Surge Current
(8.3 ms Pulse, Half Sine Wave Superimposed on Io, allow
junction to reach equilibrium between pulses, T
A
= 25
o
C)
Operating and Storage Temperature
Maximum Thermal Resistance
Junction to End Tab
mAmps
Amps
o
C
o
C/mW
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RH0085C
SPD48SM & SMS
thru
SPD51SM & SMS
Electrical Characteristics
Instantaneous Forward Voltage Drop
(T
A
= 25
o
C, 300 - 500:s Pulse)
Instantaneous Forward Voltage Drop
(T
A
= -55
o
C, 300 - 500:s Pulse)
PRELIMINARY
SOLID STATE DEVICES, INC.
SYMBOL
I
F
= 10 mA
DC
I
F
= 100 mA
DC
I
F
= 10 mA
DC
I
F
= 100 mA
DC
V
F1
V
F2
I
R1
I
R2
C
J
t
RR
CASE OUTLINE:
SQUARE TAB "SMS"
14830 Valley View Blvd * La Mirada, Ca 90638
Phone: (562) 404-7855 * Fax: (562) 404-1773
MAXIMUM
1.0
1.2
1.1
1.3
400
40
2.8
5
UNITS
V
DC
V
DC
nA
:A
pF
nsec
Reverse Leakage Current
(Rated V
R
, T
A
= 25
o
C, 300
:s
minimum Pulse)
Reverse Leakage Current
(Rated V
R
, T
A
= 100
o
C, 300
:s
minimum Pulse)
Junction Capacitance
(V
R
= 10 V
DC
, T
A
= 25
o
C, f = 1 MHz)
Reverse Recovery Time
(I
F
= 50 mA, I
R
= 100 mA, I
RR
= 25 mA, T
A
= 25
o
C)
CASE OUTLINE:
ROUND TAB "SM"
DIMENSIONS
DIM
A
B
C
D
2x C
iB
A
D
MIN.
--
.054"
.010"
.001"
MAX.
.150"
.085"
.028"
--
DIMENSIONS
DIM
A
B
C
D
MIN.
--
.065"
.022"
.001"
B
B
MAX.
.200"
.085"
.028"
--
2x C
A
D
(T
A
= 25 C unless otherwise specified)
o
TYPICAL OPERATING CURVES
FORWARD VOLTAGE
FORWARD CURRENT, [ A ]
0.1
PERCENT OF MAXIMUM FORWARD
CURRENT RATING (%)
100
80
60
40
20
0
0
25
50
75
100
125
150
175
200
0.01
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
END TAB TEMPERATURE (
o
C)
FORWARD VOLTAGE, [ V ]
Analog electronics
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