PRELIMINARY
SOLID STATE DEVICES, INC.
14830 Valley View Blvd * La Mirada, Ca 90638
Phone: (562) 404-7855 * Fax: (562) 404-1773
SUM20F & FSMS
thru
SUM50F & FSMS
0.5 AMPS
2000 - 5000 VOLTS
180 nsec
HIGH VOLTAGE
RECTIFIER
AXIAL
SURFACE MOUNT
SQUARE TAB
Designer's Data Sheet
FEATURES:
Fast Recovery: 180 nsec Maximum
PIV to 5000 Volts
Hermetically Sealed Axial and Surface Mount Package
Void-Free Construction
Metallurgically Bonded
175
o
C Maximum Operating Temperature
1.30
TX, TXV, and Space Level Screening Available
ELECTRICAL CHARACHTERISTICS
Part
Number
Symbol
Units
Conditions
SUM20F
SUM25F
SUM30F
SUM35F
SUM40F
SUM50F
Peak
Inverse
Voltage
Average
Rectified
Current
Maximum
Reverse
Current
Typical
Maximum Maximum Maximum Maximum
Reverse
Surge
Thermal
Forward
Recovery Junction
Current
Voltage
Time Capacitance Impedance
(1 Cycle)
PIV
Volts
2000
2500
3000
3500
4000
5000
I
O
mA
25
o
C 100
o
C
500
500
500
500
500
500
300
300
300
300
300
300
I
R
:A
25
o
C 100
o
C
1.0
1.0
1.0
1.0
1.0
1.0
15
15
15
15
15
15
V
F
I
FSM
t
RR
C
J
pF
2
JL
/2
JE
o
C/W
Volts
25
o
C
8
8
11
11
11
11
Amps
25
o
C
25
25
25
25
25
25
nsec
25
o
C
180
180
180
180
180
180
V
R
= 100V
f
T
= 1MHZ
L = 3/8"
16
16
16
16
16
16
10
10
10
10
10
10
NOTES:
1. Operating and testing over 10,000 V/inch may require encapsulation or immersion in suitable dielectric material.
2. Maximum forward voltage measured with instantaneous forward pulse of 300:sec minimum.
3. Maximum lead/end tab temperature for soldering is 250
o
C, 3/8" from case for 5 sec maximum.
4. Operating and Storage temperature: -65 to +175
o
C.
5. Reverse Recovery Test Conditions: I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A, T
A
= 25
o
C.
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET # : RC0038A
SSDI [ SOLID STATES DEVICES, INC ]
