B25680B1237K101 datasheet(2/27 Pages) EPCOS

2 / 27 page

Film Capacitors - Power Electronic Capacitors

B25680*

PEC MKP DC

MKP DC (Metal Top)

CAP PW PD

April 2022

Please read Cautions and warnings and

Page 2 of 27

Important notes at the end of this document.

Construction and general data

Characteristics

Standard capacitance tolerance

K: ±10%

Dielectric dissipation factor (tan δo)

2 • 10-4

Service life expectancy

(refer to section 3)

100000 h at Ths +75°C and VRDC (Ø ≤116 mm and VRDC ≤ 2000 V)

100000 h at Ths +70°C and VRDC (Ø =136 mm or VRDC > 2000 V)

up to 200000 h (Considering de-ratings in voltage and/or

temperature upon request)

Humidity against performance

1000 h at +85 °C/85%RH and VRDC

Smoke and Fire compliant with EN45545 HL2 (R22), HL3 (R23)

Expected Fit rate αFQ (co)

50 fit at VRDC and +70°C (refer to section 4)

Minimum temperature Tmin.

-40 °C

Maximum temperature Tmax..

+85 °C for diameter 85 mm

+75 °C for diameter 116 and 136 mm

Storage temperature Tstg

-40 ... +85 °C

Maximum hotspot temperature Ths

(refer to section 1)

+85 °C for diameter 85 mm

+75 °C for diameter 116 and 136 mm

Climatic category

40/85/56 for 85 mm diameter

40/75/56 for 116 and 136 mm diameter

Maximum altitude

2000 m above sea level

(derating curves for altitudes higher than 2000 m available upon

request)

Frequency range

100 Hz ～10 kHz for CR ≤ 1500 μF

100 Hz ～ 5 kHz for 1500 μF<CR ≤ 3000 μF

100 Hz ～ 3 kHz for 3000 μF< CR ≤ 4000 μF

High frequency designs available upon request

Permit Imax of specified frequency need be evaluated by customer

Safety device

No internal protection

Test data

Voltage between terminals VTT

1.5 VRDC, 10 s

Voltage between terminals and case VTC

VRDC ≤ 2000 V DC: 4000 V AC / 10 s

VRDC = 2800 V DC: 5000 V AC / 10 s

VRDC = 3000 V DC: 5250 V AC / 10 s

Design data

Resin filling

Non PCB, hard polyurethane (dry type)

Mounting and grounding

M12 threaded bolt on bottom of the aluminum case

Max. torque (case) M12 stud

10 Nm

Max. torque terminal

Female M6: 5 Nm

Cooling

Naturally air-cooled (or forced air cooling)

Degree of protection

IP00 (Indoor mounting)

Reference standards

IEC 61071 - 2017, GB/T 17702-2021

RoHS and CE compliance

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