BT series
High Temperature Range, For +125°C Use
Highly dependable reliability withstanding load life of 2000 to 10000 hours at +125°C.
Suited for automobile electronics where heavy duty services are indispensable.
Adapted to the RoHS directive (2002/95/EC).
Radial Lead Type
Specifications
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
tan δ
Stability at Low Temperature
Endurance
Shelf Life
Marking
Performance Characteristics
Item –40 ~ +125°C (10 ~ 250V), –25 ~ +125°C (350 ~ 450V)
10 ~ 450V
1 ~ 4700µF
±20% at 120Hz, 20°C
Printed with white color letter on blue sleeve.
After leaving capacitors under no load at 125°C for 1000 hours, they meet the requirements
for endurance characteristics listed above.
Type numbering system (Example : 10V 220µF)
10
3
4
16
2
4
25
2
4
35
2
4
50
2
4
63
2
4
80
2
4
100
2
4
160 ~ 250
3
6
350 ~ 450
6
–
Capacitance change
Leakage current
After an application of D.C. bias voltage plus the rated
ripple current for less than 50V (φD = 8 : 2000 hours,
φD = 10 : 5000 hours, φD
>
=
12.5 : 10000 hours),
63~100V (φD = 8 : 2000 hours, φD = 10 : 3000 hours,
φD
>
=
12.5 : 5000 hours), more than 160V (2000 hours)
at 125°C the peak voltage shall not exceed the rated
D.C. voltage, capacitors meet the characteristics
requirements listed at right.
Dissipation Factor
Within ±30% of initial value (10 ~ 100V)
Within ±20% of initial value(160 ~ 450V)
Initial specified value or less
300% or less of initial specified value (10 ~ 100V)
200% or less of initial specified value (160 ~ 450V)
Measurement frequency : 120Hz
Z–25°C / Z+20°C
Z–40°C / Z+20°C
Rated voltage (V)
Measurement frequency : 120Hz, Temperature : 20°CFor capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
Rated voltage (V)
tan δ (MAX.)
10
0.20 16
0.16 25
0.14 35
0.12 50
0.10 63
0.10 80
0.08 100
0.08
160 ~ 250
0.20
350 ~ 450
0.24
Impedance ratio
ZT / Z20 (MAX.)
Please refer to page 21, 22, 23 about the formed or taped product spec.
Please refer to page 3 for the minimum order quantity.
Dimension table in next page.
Rated Voltage (V)
Leakage current After 1 minute's application of rated voltage, leakage current
is not more than 0.03CV or 4 (µA), whichever is greater.
160 ~ 450
CV <
=1000:
I
= 0.1CV+40 (µA) max. (1 minute's)
CV >1000:
I
= 0.04CV+100 (µA) max. (1 minute's)
10 ~ 100
BT
BX
High
Temperature