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ALUMINUM ELECTROLYTIC CAPACITORS
BT
High Temperature Range, For +125 ° C Use
series
Highly dependable reliability withstanding load life of 2000 to 10000 hours at +125 ° C.
Suited for automobile electronics where heavy duty services are indispensable.
Compliant to the RoHS directive (2011/65/EU).
BW
High
Temperature
BT
Specifications
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Performance Characteristics
– 40 to +125 ° C (10 to 250V), – 25 to +125 ° C (350 to 450V)
10 to 450V
1 to 4700μF
± 20% at 120Hz, 20 ° C
Rated Voltage (V)
10 to 100
160 to 450
CV = 1000 : I = 0.1CV+40 (μA) max. (1 minute's)
Leakage Current
Leakage current
After 1 minute's application of rated voltage, leakage current
is not more than 0.03CV or 4 (μA), whichever is greater.
<
CV > 1000 : I = 0.04CV+100 (μA) max. (1 minute's)
Tangent of loss angle (tan δ )
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 to 250 350 to 450 120Hz, 20 ° C
0.20 0.24
For capacitance of more than 1000μF, add 0.02 for every increase of 1000μF.
120Hz
Stability at Low Temperature
Rated voltage (V)
Impedance ratio Z – 25 ° C / Z+20 ° C
10
3
16
2
25
2
35
2
50
2
63
2
80
2
100
2
160 to 250 350 to 450
3 6
ZT / Z20 (MAX.)
Z – 40 ° C / Z+20 ° C
4
4
4
4
4
4
4
4
6
–
The specifications listed at right shall be met when the
Endurance
capacitors are restored to 20 ? C after D.C. bias plus
rated ripple current is applied for less than 50V ( φ D =
8 : 2000 hours, φ D = 10 : 5000 hours, φ D = > 12.5 :
10000 hours), 63 to 100V ( φ D = 8 : 2000 hours, φ D =
10 : 3000 hours, φ D = > 12.5 : 5000 hours), more than
160V (2000 hours) at 125 ? C, the peak voltage shall
Capacitance change
Dissipation Factor
Leakage current
Within ± 30% of the initial capacitance value (10 to 100V)
Within ± 20% of the initial capacitance value (160 to 450V)
300% or less than the initial specified value (10 to 100V)
200% or less than the initial specified value (160 to 450V)
Less than or equal to the initial specified value
not exceed the rated voltage.
Shelf Life
Marking
Radial Lead Type
After storing the capacitors under no load at 125 ? C for 1000 hours and then performing voltage treatment based on JIS C
5101-4 clause 4.1 at 20 ° C, they shall meet the specified values for the endurance characteristics listed above.
Printed with white color letter on blue sleeve.
Type numbering system (Example : 10V 220μF)
Sleeve (P.E.T) or
Sleeve (polyolefin)
φ d
1
2
3
4
5
6
7
8
9 10 11 12
U B T 1 A 2 2 1 M P D 8
Configuration
Capacitance tolerance ( ± 20%)
Rated capacitance (220 μ F)
Rated voltage (10V)
Pressure
relief vent
L + 2 MAX.
15 MIN
4 MIN
Series name
Type
polyolefin sleeve product is also available upon request.
Configuration
φ D
P
8
0.8
3.5
10
0.8
5.0
12.5
1.0
5.0
16
1.0
7.5
(mm)
18
1.0
7.5
φ D
8 · 10
12.5 to 18
Standard type
Pb-free leadwire
Pb-free PET sleeve
PD8
HD8
Semi-standard type
Pb-free leadwire
Pb-free Polyolefin sleeve
PD
HD
φ d
0.6
0.6
0.6
0.8
0.8
In case L > 25 for the φ 12.5 dia. unit, lead dia. φ d = 0.8mm.
? Please refer to page 20 about the end seal configuration.
Please refer to page 20, 21, 22 about the formed or taped product spec.
Please refer to page 4 for the minimum order quantity.
Dimension table in next page.
CAT.8100C
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