TCFG_C Datasheet, PDF (3/12 Pages) Rohm – Chip tantalum capacitors with (Fail-safe open structure type)

Tantalum capacitors
TCFG series C Case
zCharacteristics
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
Category Voltage (V.DC) 2.5 4 6.3 10
Surge Voltage
5.0 8 13 20
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"
Resistance to _Appearance ^{There should be no significant abnormality.}
soldering heat
The indications should be clear.
L.C
Less than initial limit
ΔC / C
Within ±10% of initial value
tanδ
Less than 150% of initial limit
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
As per 4.14 JIS C 5101-1
As per 4.6 JIS C 5101-3
Dip in the solder bath
Solder temp : 260±5°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 320°C − 20s
Temperature Appearance There should be no significant abnormality.
cycle
L.C
Less than initial limit
ΔC / C
Within ±20% of initial value
tanδ
Less than 150% of initial limit
Moisture
resistance
Appearance There should be no significant abnormality.
The indications should be clear.
L.C
Less than initial limit
ΔC / C
Within ±20% of initial value
tanδ
Less than 150% of initial limit
Dip in the solder bath
Solder temp : 330±5°C
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.
As per 4.22 JIS C 5101-1
As per 4.12 JIS C 5101-3
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±24h level it at room temperature for over 24h
and then measure the sample.
Rev.C
3/11