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550D_08 Datasheet, PDF (1/9 Pages) Vishay Siliconix – Solid-Electrolyte TANTALEX® Capacitors for High Frequency Power Supplies
550D
Vishay Sprague
Solid-Electrolyte TANTALEX® Capacitors
for High Frequency Power Supplies
PERFORMANCE CHARACTERISTICS
Operating Temperature: - 55 °C to + 85 °C,
(to + 125 °C with voltage derating)
Capacitance Tolerance: At 120 Hz, + 25 °C. ± 20 %,
± 10 % standard. ± 5 % available as special
Dissipation Factor: At 120 Hz, + 25 °C. Dissipation factor,
as determined from the expression 2 π f CR, shall not exceed
the values listed in the standard ratings tables
DC Leakage Current (DCL Max.):
At + 25 °C: Leakage current shall not exceed the values
listed in he Standard Ratings Tables
FEATURES
• Terminatons: Tin/lead (SnPb), 100 % Tin
(RoHS compliant)
Available
• Hermetically-sealed, axial-lead solid tantalum RoHS*
capacitors
COMPLIANT
• Small size and long life
• Exceptional capacitance stability and excellent resistance
to severe environmental conditions
• The military equivalent is the CSR21 which is qualified to
MIL-C-39003/09
APPLICATIONS
Designed for power supply filtering applications at above
100 kHz
At + 85 °C: Leakage current shall not exceed 10 times the
values listed in the standard ratings tables
At +125 °C: Leakage shall not exceed 15 times the values
listed in the standard ratings tables
Life Test: Capacitors shall withstand rated DC voltage
applied at + 85 °C for 2000 h or derated DC voltage applied
at + 125 °C for 1000 h
Following the life test:
1. DCL shall not exceed 125 % of the initial requirements
2. Dissipation Factor shall meet the initial requirement
3. Change in capacitance shall not exceed ± 5 %
ORDERING INFORMATION
550D
MODEL
157
CAPACITANCE
X0
006
CAPACITANC DC VOLTAGE RATING
E TOLERANCE
AT + 85 °C
R
CASE
CODE
This is expressed in picofarads. X0 = ± 20 %
The first two digits are the
X9 = ± 10 %
significant figures. The third is the X5 = ± 5 %
number of zeros to follow.
* Special order
Standard capacitance ratings are
in accordance with EIA preferred
number series wherever possible.
This is expressed in
volts.
To complete the
three-digit block, zeros
precede the voltage
rating.
See
ratings
and
case
codes
table.
2
STYLE
NUMBER
2=
Insulated
sleeve
T
E3
PACKAGING ROHS
COMPLIANT
T = Tape and
Reel
B = Bulk
(tray) pack
E3 = 100 %
tin termination
(RoHS
compliant)
Blank = SnPb
termination
DIMENSIONS in inches (millimeters)
1.500 ± 0.250
[38.10 ± 6.35]
L
1.500 ± 0.250
[38.10 ± 6.35]
D
DIA.
CASE
CODE
R
S
SOLID TINNED
LEADS
WITH INSULATING SLEEVE (1)
D
L
0.289 ± 0.016 (7.34 ± 0.41) 0.686 ± 0.031 (17.42 ± 0.79)
0.351 ± 0.016 (8.92 ± 0.41) 0.786 ± 0.031 (19.96 ± 0.79)
0.047 [1.19] MAX.
0.125 [3.18] MAX.
J (MAX.)
LEAD SIZE
AWG NO.
NOMINAL DIA.
0.822 (20.880)
22
0.025 (0.64)
0.922 (23.420)
22
0.025 (0.64)
Notes
(1) When a shrink-fitted insulation is used, it shall lap over the ends of the capacitor body
* Pb containing terminations are not RoHS compliant, exemptions may apply
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1
For technical questions, contact: aluminumcaps4@vishay.com
Document Number: 40017
Revision: 28-Aug-08