TCO_B Datasheet, PDF (2/6 Pages) Rohm – Chip tantalum capacitors

TCO Series B Case
zMarking
The indications listed below should be given on the surface of a capacitor.
(1) Polarity
: The polarity should be shown by bar. (on the anode side)
(2) Rated DC voltage : Due to the small size of B case, a voltage code is used as shown below.
(3) Visual typical example
(1) voltage code (2) capacitance code
Voltage
Code
e
g
j
A
Rated DC
Voltage (V)
2.5
4
6.3
10
Capacitance
Code
a
e
j
n
s
w
a
e
j
n
Nominal
Capacitance (µF)
10
15
22
33
47
68
100
150
220
330
[B case]
note 1)
−^j −^s
(1) (2)
js
Data Sheet
manufacture code
note 2) voltage code and capacitance code are variable with parts number
zCharacteristics
Item
Performance
Operating Temperature
−55 C to +105 C
Maximum operating
+85 C
temperature with no voltage
derating
Rated voltage
(VDC)
2.5 4 6.3 10
Category voltage
(VDC)
2 3.2 5 8
Surge voltage
(VDC)
3.2 5.2 8 13
DC Leakage current
3µA or 0.1CV whichever is greater
Shown in " Standard list "
Test conditions
(based on JIS C 5101−1 and JIS C 5101−3)
Voltage reduction when temperature exceeds+85 C
at 85 C
at 105 C
at 85 C
Rated voltage for 5min
Capacitance tolerance
Tangent of loss angle
(Df, tan δ)
+−20% _{Shall be satisfied allowance range.}
Measuring frequency : 120+−12Hz
Measuring voltage : 0.5Vrms
+1.5 to 2V.DC
Measuring circuit : DC Equivalent series circuit
Shall be satisfied the voltage on " Standard list " _{Measuring frequency : 120}+−_12Hz
Measuring voltage : 0.5Vrms
+1.5 to 2V.DC
Measuring circuit : DC Equivalent series circuit
ESR
Shall be satisfied the voltage on " Standard list " Measuring frequency : 100^+−10kHz
Measuring voltage : 0.5Vrms or less
Resistance to Appearance There should be no significant abnormality.
Soldering heat
The indications should be clear.
L.C.
∆C / C
tan δ
Less than 150% of initial limit
Within +− 20% of initial value
Less than 150% of initial limit
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2/5
Dip in the solder bath
Solder temp
Duration
Repetition
: 240_−+5 C
: 10^+−0.5s
:1
After the specimens, leave it at room temperature for
over 24h and then measure the sample.
2009.01 - Rev.E