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TCD Specifications
TCD Series
United Chemi-Con, Inc. 9801 W. Higgins Road, Rosemont, IL 60018 Tel 847-696-2000 Fax 847-696-9278 www.chemi-con.com
19
Taping Code: T= Straight Lead; T710 = Crimped Lead.
Optional taping is available for case codes 21, 30, 31 and 41 only.
Capacitance Tolerance: M =
20%; Z =
Capacitance Value: Expressed in picofarads.The first two digits are
significant figures, and the third digit indicates the number of zeros
following these figures (e.g. 225 = 2,200,000pF = 2.2 F).
Voltage Code: 1E = 25VDC; 1H = 50VDC; 2A =100VDC; 2E = 250VDC.
Temperature Coefficient: E =Y5U.
Case Code: Refer to dimensions section for standard case sizes.
Series Name: Indicates basic capacitor design.
20% to
80%
Part Numbering System for TCD Series
When ordering, always specify complete catalog number for TCD Series.
TCD
31
E
1H
225
M
T
Item
Operating Temperature Range
55 to
125 C
Rated Voltage Range
25 to 250VDC
Capacitance Range
0.1 to 100 F
Capacitance Tolerance
20% (M) or
20% to
80% (Z) at
20
2 C,1 0.1kHz, and1 0.2Vrms
Withstand Voltage
No abnormality after applying 250% of the DC rated voltage from terminal-to-terminal and
terminal-to-resin coating for 1 to 5 seconds at
20
2 C.
Insulation Resistance
1,000
F or 10,000M
, whichever is less, after applying the DC rated voltage for 60
seconds at
20
2 C.
5
Dissipation Factor (Tan )
2.5% maximum at
20
2 C,1 0.1kHz, and1 0.2Vrms
Ripple Current
At
125 C, the maximum ripple current at10kHz-1MHz is specified in the Ratings Tables.
Characteristics
Load Life Test
The following specifications shall be satisfied when the capacitors are restored to
applying 200% of the DC rated voltage for 1,000 48, 0 hours at
hours at
125
3 C with the initial DC rated voltage applied. After the initial load test, the
withstand voltage shall be tested by applying 250% of the DC rated voltage for 5 seconds.
Appearance
: no abnormality
Capacitance change :
≤
20% of initial measured value
Tan (DF)
:
≤
5%
Insulation resistance :100
F or 1,000M
, whichever is less
20 C after
85
2 C, or 1,000 48, 0
Soldering Heat Resistance
Using H60A or H63A solder at a solder temperature of
seconds at a depth of 2 to 2.5mm from the resin coating, the following specifications shall be
satisfied when the capacitors are restored to
Appearance
: no abnormality
Capacitance change :
≤
15% of initial measured value
Tan (DF)
:
≤
2.5%
350 10 C and a dip time of 3
0.5
20 C.
Solderability
Using H60A or H63A solder at a solder temperature of
seconds, a minimum of 75% of the circumferential surface of the dipped lead wires shall be
covered with new solder.
235
5 C and a dip time of 2
0.5
T
M
Humidity Load Life Test
The following specifications shall be satisfied when the capacitors are restored to
applying the DC rated voltage for 500 24, 0 hours at
load test, the withstand voltage shall be tested by applying 250% of the DC rated voltage for
5 seconds.
Appearance
: no abnormality
Capacitance change :
≤
20% of initial measured value
Tan (DF)
:
≤
5%
Insulation resistance : 50
F or 1,000M
, whichever is less
20 C after
40
2 C, 90-95% RH. After the initial