PRELIMINARY
SOLID STATE DEVICES, INC.
14830 Valley View Blvd * La Mirada, Ca 90638
Phone: (562) 404-7855 * Fax: (562) 404-1773
SUM20UF & UFSMS
thru
SUM50UF & UFSMS
0.4 AMPS
2000 - 5000 VOLTS
60 nsec
HIGH VOLTAGE
ULTRA FAST RECTIFIER
AXIAL
SURFACE MOUNT
SQUARE TAB
Designer's Data Sheet
FEATURES:
Ultra Fast Recovery: 60 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
SUM20UF
SUM25UF
SUM30UF
SUM35UF
SUM40UF
SUM50UF
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
400
400
400
400
400
400
250
250
250
250
250
250
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
10
10
13
13
13
13
Amps
25
o
C
25
25
25
25
25
25
nsec
25
o
C
60
60
60
60
60
60
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 # : RC0040A
SUM20UF & UFSMS
thru
SUM50UF & UFSMS
PACKAGE OUTLINE: AXIAL RECTIFIER
PRELIMINARY
SOLID STATE DEVICES, INC.
14830 Valley View Blvd * La Mirada, Ca 90638
Phone: (562) 404-7855 * Fax: (562) 404-1773
DIMENSIONS
DIM
A
B
C
D
MIN.
--
.065"
1.00"
.047"
MAX.
.300"
.165"
--
.053"
CASE OUTLINE: SURFACE MOUNT SQUARE TAB (SMS)
DIM
A
B
C
D
DIMENSIONS
MIN.
170
.285"
.020"
.002"
MAX.
.180"
.325"
.030"
--
NOTES:
Consult manufacturing for operating curves.
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