B32656S7684577 datasheet(31/66 Pages) EPCOS

31 / 66 page

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Please read Cautions and warnings and

Important notes at the end of this document.

Metallized polypropylene film capacitors (MKP)

B32656S, B32658S

Snubber (wound)

Technical data

Reference standard: IEC 60384-16:2005 and AEC-Q200D. All data given at T = 20 °C, unless oth-

erwise specified.

Operating temperature range

Max. operating temperature Top,max +110 °C

Upper category temperature Tmax

+100

°C

Lower category temperature Tmin

–55

°C

Rated temperature TR

+85

°C

Dissipation factor tan

δ (in 10-3)

at 20

°C (upper limit values)

CR ≤0.1 µF0.1 µF <CR ≤1 µFCR >1 µF

1 kHz

–

0.5

10 kHz

–

0.8

1.5

100 kHz

5.0

–

Insulation resistance Rins or

time constant

τ = CR ∙ Rins

at 20

°C, rel. humidity ≤65%

(minimum as-delivered values)

CR ≤0.33 µFCR >0.33 µF

100 G

30000 s

DC test voltage

1.6

∙ VR, 2 s

Category voltage VC

(continuous operation with

VDC or VAC at f ≤1 kHz)

Top (°C)

DC voltage derating

AC voltage derating

Top ≤85

85<Top≤110

VC = VR

∙ (165-Top)/80

VC,RMS=VRMS

∙ (165-Top)/80

Operating voltage Vop for short

operating periods

(VDC or VAC at f ≤1 kHz)

Top (°C)

DC voltage (max. hours) AC voltage (max. hours)

Top ≤85

85<Top≤100

Vop = 1.25

∙ VC(2000 h)

Vop = 1.25

∙ VC(1000 h)

Vop = 1.0

∙ VC,RMS (2000 h)

Vop = 1.0

∙ VC,RMS (1000 h)

Biased humidity

Limit values after biased

humidity test

1000 h / 40

°C / 93% relative humidity with VR,DC

Capacitance change |∆C/C|

≤3%

Dissipation factor change

≤0.5

∙ 10-3 (at 1 kHz)

≤1.0

∙ 10-3 (at 10 kHz))

Insulation resistance Rins

≥50% of minimum

or time constant

τ = CR ∙ Rins

as-delivered values

Reliability:

Failure rate

Service life tSL

Failure criteria:

Total failure

Failure due to variation of

parameters

1 fit (

≤1 ∙ 10-9/h) at 0.5 ∙ VR, 40 °C

200 000 h at 1.0

∙ VR, Top = 85 °C

Considered self heating for this product family is 15

°C.

For conversion to other operating conditions and temperatures,

refer to chapter "Quality, 2 Reliability".

Short circuit or open circuit

Capacitance change |

ΔC/C|

>10%

Dissipation factor tan

∙ upper limit value

Insulation resistance Rins

< 1500 M

Ω (CR ≤0.33 µF)

or time constant

τ = CR ∙ Rins

< 500 s (CR >0.33 µF)

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