TCD Series
TCD Specifications
Item
Characteristics
ꢁ
ꢃ55 to 125ꢂC
Operating Temperature Range
Rated Voltage Range
Capacitance Range
Capacitance Tolerance
Dissipation Factor (Tan ꢁ)
Ripple Current
25 to 250VDC
0.1 to 100ꢀF
ꢄ
ꢁ
ꢁ
ꢄ
ꢄ
ꢄ
20% (M) or ꢃ20% to 80% (Z) at 20 2ꢂC, 1 0.1kHz, and1 0.2Vrms
ꢁ
ꢄ
ꢄ
ꢄ
2.5% maximum at 20 2ꢂC, 1 0.1kHz, and1 0.2Vrms
ꢁ
At 125ꢂC, the maximum ripple current at10kHz-1MHz is specified in the Ratings Tables.
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 2ꢂC.
ꢁ
ꢄ
ꢄ
1,000 Ω•F or 10,000MΩ, whichever is less, after applying the DC rated voltage for 60 5
Insulation Resistance
Solderability
ꢁ
ꢄ
seconds at 20 2ꢂC.
ꢁ
ꢄ
ꢄ
Using H60A or H63A solder at a solder temperature of 235 5ꢂC and a dip time of 2 0.5
seconds, a minimum of 75% of the circumferential surface of the dipped lead wires shall be
covered with new solder.
ꢁ
ꢄ
ꢄ
Soldering Heat Resistance
Using H60A or H63A solder at a solder temperature of 350 10ꢂC and a dip time of 3 0.5
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 20ꢂC.
Appearance
: no abnormality
ꢄ
Capacitance change : ≤ 15% of initial measured value
Tan ꢁ (DF)
: ≤ 2.5%
ꢁ
Humidity Load Life Test
The following specifications shall be satisfied when the capacitors are restored to 20ꢂC after
ꢁ
ꢁ
ꢄ
applying the DC rated voltage for 500 24,ꢃ0 hours at 40 2ꢂC, 90-95% RH. 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
ꢄ
Capacitance change : ≤ 20% of initial measured value
Tan ꢁ (DF)
Insulation resistance : 50 Ω•F or 1,000MΩ, whichever is less
: ≤ 5%
ꢁ
The following specifications shall be satisfied when the capacitors are restored to 20ꢂC after
Load Life Test
ꢁ
ꢁ
ꢄ
ꢁ
applying 200% of the DC rated voltage for 1,000 48,ꢃ0 hours at 85 2ꢂC, or 1,000 48,ꢃ0
ꢁ
ꢄ
hours at 125 3ꢂC 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
ꢄ
Capacitance change : ≤ 20% of initial measured value
Tan ꢁ (DF)
Insulation resistance :100 Ω•F or 1,000MΩ, whichever is less
: ≤ 5%
Part Numbering System for TCD Series When ordering, always specify complete catalog number for TCD Series.
TCD 31 1H 225
E
M
T
Taping Code: T= Straight Lead; T710 = Crimped Lead.
Optional taping is available for case codes 21, 30, 31 and 41 only.
ꢄ
ꢁ
Capacitance Tolerance: M = 20%; Z = ꢃ20% to 80%
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 = 2.2ꢀF).
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.
United Chemi-Con, Inc. 9801 W. Higgins Road, Rosemont, IL 60018 Tel 847-696-2000 Fax 847-696-9278 www.chemi-con.com
19