TCFG_D_12 Datasheet, PDF (3/7 Pages) Rohm – Chip tantalum capacitors with (Fail-safe open structure type)

TCFG Series D Case
Data Sheet
Characteristics
Item
Performance
Operating Temperature
−55 °C to +125 °C
Maximum operating temperature +85 °C
with no voltage derating
Rated Voltage (V.DC)
4 6.3 10 16 20 25 35
Category Voltage (V.DC) 2.5 4 6.3 10 13 16 22
Surge Voltage
5.0 8 13 20 26 32 44
DC leakage current
0.5μA or 0.01CV whichever is greater
(Shown in "Standard list")
Test conditions
(based on JIS C5101-1 and JIS C5101-3)
Voltage reduction when temperature exceeds +85°C
at 85°C
at 125°C
at 85°C
As per 4.9 JIS C 5101-1
As per 4.5.1 JIS C 5101-3
Voltage : Rated voltage for 1 min
Capacitance tolerance
Shall be satisfied allowance range.
±20%
As per 4.7 JIS C 5101-1
As per 4.5.2 JIS C 5101-3
Measuring frequency : 120±12Hz
Measuring voltage : 0.5Vrms, +1.5 to 2V.DC
Measuring circuit
: DC Equivalent series circuit
Tangent of loss angle
(Df, tanδ)
Shall be satisfied the voltage on "Standard list"
As per 4.8 JIS C 5101-1
As per 4.5.3 JIS C 5101-3
Measuring frequency : 120±12Hz
Measuring voltage : 0.5Vrms, +1.5 to 2V.DC
Measuring circuit
: DC Equivalent series circuit
Impedance
Shall be satisfied the voltage on "Standard list"
As per 4.10 JIS C 5101-1
As per 4.5.4 JIS C 5101-3
Measuring frequency : 100±10kHz
Measuring voltage : 0.5Vrms or less
Measuring circuit
: DC Equivalent series circuit
Resistance to
soldering heat
Appearance
L.C
ΔC / C
tanδ
There should be no significant abnormality.
The indications should be clear.
TCFGD1E476 : Less than 150% of initial limit
Others
: Less than initial limit
Within ±12% of initial value
Less than 150% of initial limit
As per 4.14 JIS C 5101-1
As per 4.6 JIS C 5101-3
Dip in the solder bath
Solder temp : 260±10°C
Duration
: 5±0.5s
Repetition : 1
After the specimens, leave it at room temperature for
over 24h and then measure the sample.
Fail-Safe open unit actuation Within 330°C − 20s
Dip in the solder bath
Solder temp : 330±5°C
Temperature
cycle
Appearance
L.C
ΔC / C
tanδ
There should be no significant abnormality.
TCFGD1E476 : Less than 150% of initial limit
Others
: Less than initial limit
Within ±20% of initial value
Less than 150% of initial limit
As per 4.16 JIS C 5101-1
As per 4.10 JIS C 5101-3
Repetition : 5 cycles (1 cycle : steps 1 to 4)
without discontinuation.
Step
1
2
3
4
Temp.
−55 +− 3°C
Room temp.
125 ^+− 2°C
Room temp.
Time
30 +−3min
3min. or less
30 +−3min
3min. or less
After the specimens, leave it at room temperature for
over 24h and then measure the sample.
Moisture
resistance
Appearance There should be no significant abnormality.
The indications should be clear.
As per 4.22 JIS C 5101-1
As per 4.12 JIS C 5101-3
L.C
ΔC / C
tanδ
TCFGD1E476 : Less than 150% of initial limit
Others
: Less than initial limit
Within ±20% of initial value
Less than 150% of initial limit
After leaving the sample under such atmospheric
condition that the temperature and humidity are
60±2°C and 90 to 95%RH, respectively, for
500±12h level it at room temperature for over 24h
and then measure the sample.
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2012.03 - Rev.I