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TCO Datasheet(PDF) 5 Page - Rohm

Part No. TCO
Description  Chip tantalum capacitors
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Maker  ROHM [Rohm]
Homepage  http://www.rohm.com
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TCO Datasheet(HTML) 5 Page - Rohm

 
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TCO series
Tantalum capacitors
5/9
L.C
∆C / C
Item
Performance
Test conditions
(based on JIS C 5101
−1 and JIS C 5101−3)
+−
After applying the rated voltage for 1000+36 h
without discontinuation via the serial resistance
of 3
Ω or less at a temperature of 85 2 C, leave
the sample at room temperature / humidity for
1 to 2h and measure the value.
There should be nosignificant
abnormality.
Appearance
Loading at
High temperature
Less than 200% of initial limit
+−
Within 20% of initial value
150% of initial limit less than
Appearance
Terminal strength Capacitance The measured value should be stable.
There should nosignificant abnormality.
A force is applied to the terminal until it bends
to 1mm and by a perscribed tool maintain the
condition for5s.(See the figure below)
1mm
F (Apply force)
(Unit : mm)
20
50
R230
45
45
thickness=1.6mm
Apply force
a circuit board
product
Adhesiveness
The terminal should not come off.
Apply force of 5N in the two directions shown
in the figure below for 10 1s after mounting the
terminal on a circuit board.
+−
Vibration
Dimensions
Resistance to solvents
Solderability
3/4 or more surface area of the solder coated
terminal dipped in the soldering bath should
be covered with the new solder.
Refer to "External dimensions"
The indication should be clear
Measure using a caliper of JISB 7507 Class 2
or higher grade.
Dip in the isopropyl alcohol for 30 5s, at room
temperature.
+−
Dip speed=25 2.5mm
/ s
Pre
−treatment(accelerated aging): Leave
the sample on the boiling distilled water for 1 h.
Solder temp.
+−
.
: 235 5 C
: 2 0.5s
: H63A
: Rosin25%
IPA75%
+−
+−
Duration
Solder
Flux
Frequency : 10 to 55 to 10Hz/min.
Amplitude : 1.5mm
Time : 2h each in X and Ydirections
Mounting : The terminal is soldered on a print
circuit board.
Capacitance Measure value shoule not fluctuate during the
measurement.
Appearance There should no significant abnormality.
Df
(tan
δ)


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