B32674 datasheet(13/43 Pages) EPCOS

13 / 43 page

13 3/23

Please read Cautions and warnings and

Important notes at the end of this document.

Metallized polypropylene film capacitors (MKP)

B32674 ... B32678

MKP DC link – high power series

Technical data

Reference standard: IEC 61071:2007 and AEC-Q200D. All data given at T = 20 °C, unless

otherwise specified.

Typical waveforms

Restrictions:

VR: Maximum operating peak voltage of either polarity but of a non-reversing waveform, for which

the capacitor has been designed for continuous operation.

Rated temperature TR

+85 °C

Operating temperature range (case)

Max. operating temperature, Top,max

+105

°C

Upper category temperature Tmax

+105

°C

Lower category temperature Tmin

–40

°C

Insulation resistance Rins

given as time constant

 = CR

∙ Rins, rel. humidity ≤65%

(minimum as-delivered values)

>10 000 s (after 1 min)

For VR ≥500 V measured at 500 V

For VR <500 V measured at VR

DC test voltage between terminals (10 s) 1.5

∙ VR

Voltage test terminal to case (10 s)

2110 V AC, 50 Hz

Pulse Handling Capability (V/µs)

IP (A) / C (

µF)

Biased humidity

1000 hours / 40 °C / 93% relative humidity with VR,DC

Limit values after test

Capacitance change |C/C|

Dissipation factor change tan 

Insulation resistance Rins

≤5%

≤0.002 (at 1 kHz)

≥50% of minimum

as-delivered values

Reliability:

Failure rate

λ 1 fit (≤1 ∙ 10–9/h) at 0.5 ∙ VR, 40 °C

Service life tSL 200 000 h at VR, 85

°C

For conversion to other operating conditions and

temperatures, refer to chapter "Quality, 2 Reliability".

VR (V DC)

300

450

630

750

875

Continuous operating voltage

Vop (V DC) at 70

°C

450

630

800

900

1050

Continuous operating voltage

Vop (V DC) at 85

°C

300

450

630

875

For temperatures between

°C and 105 °C

1.2%/

°C of Vopderating compared to Vopat 85 °C

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