
                                                   TCFG series
Tantalum capacitors                                                                     
!
Characteristics
3/15
Item
Performance
Test methods / conditions
 (based on JIS C 5102, 5143)
Operating temperature
Max. operating temperature 
at rated voltage
55
C
 ~ +125
C
+85
C
Rated voltage (V. DC)
20
16
10
6.3
4
Derated voltage (V. DC)
13
at 125
C
10
6.3
4
2.5
Surge voltage (V. DC)
Leakage current
26
20
13
8
5.2
Less than or equal to the larger of 0.5
μ
A or
0.01CV. Details are given in Table 1,
"Standard Product List".
1.0 ~ 100
μ
F
Measured value 60s after application 
of rated voltage.
Capacitance range
Measured frequency: 120
 ± 
12Hz
Measured voltage: 0.5Vrms + 1.5V. DC
Measured circuit: equivalent series
circuit
Measured frequency: 120
 ± 
12Hz
Measured voltage: 0.5Vrms + 1.5V. DC
Measured circuit: equivalent series 
circuit
Measured frequency: 100
 ± 
10Hz
Measured voltage: 0.5Vrms max.
Measured circuit: equivalent series 
circuit
Direct immersion into solder bath
Solder bath temperature: 260
 ± 
5
C
Immersion time: 5s
Immersion cycles: 1 time
tan
δ
Direct immersion into solder bath
(320
 ± 
5
C
)
Open function
operation
320
C
 for 20s or less
P case
A case
B case
3.3
μ
F to 47
μ
F : 0.06 max.
68
μ
F to 100
μ
F : 0.08 max.
1
μ
F max.: 0.04 max.
1.5
μ
F to 22
μ
F : 0.06 max.
33
μ
F to 47
μ
F : 0.08 max.
1
μ
F to 4.7
μ
F : 0.08 max.
6.8
μ
F to 15
μ
F : 0.10 max.
Impedance
Resistance to 
solder heat
27.5
 max.
20.0
 max.
15.0
 max.
P case
A case
B case
No noticeable irregularities, and the 
markings must be easy to read.
Appearance
A   B case within 
±
 5%
P case within 
± 
10%
P case 1.5 times or less or initial specified tolerance.
A   B case must satisfy the initial specified value.
C / C
P case 1.5 times or less or initial specified tolerance.
A   B case must satisfy the initial specified value.
P case 1.5 times or less or initial specified tolerance.
A   B case must satisfy the initial specified value.
tan
δ
Must satisfy the initial specified value.
L.C
The four cycles in the table below are
repeated five times in succession.
Temperature
1
2
3
4
Room temperature
Time
Temperature 
cycle
No noticeable irregularities, and the 
markings must be easy to read.
Appearance
P case within 
± 
10%
A   B case within 
± 
5%
C / C
tan
δ
Must satisfy the initial specified value.
P case = Within 150% of initial limit.
L.C
Measured after being left for 500
 ± 
12hrs. at 60
 ± 
2
C
 and 90 to 95%
RH, then 1 to 2 hrs. at normal room 
temperature and humidity.
Resistance to 
humidity
(steady state)
No noticeable irregularities, and the 
markings must be easy to read.
Appearance
P case within 
± 
20%
A   B case within 
± 
10%
C / C
tan
δ
Must satisfy the initial specified value.
L.C
55
 ± 
3
C
Room temperature
125
 ± 
2
C
30
 ± 
3mins.
3mins. max.
30
 ± 
3mins.
3mins. max.