B32656S7684577 datasheet(55/66 Pages) EPCOS

55 / 66 page

55 12/21

Please read Cautions and warnings and

Important notes at the end of this document.

Metallized polypropylene film capacitors (MKP)

B32656S, B32658S

Snubber (wound)

Testing and Standards

Test

Reference

Conditions of test

Performance

requirements

Electrical pa-

rameters

IEC 60384-16:2005

Voltage proof, 1.6 VR, 1 minute

Insulation resistance, Rins

Capacitance, C

Dissipation factor, tan

Within specified limits

Robustness

of termina-

tions

IEC 60068-2-21:2006 Only tests Ua1 (20N) and Ud

Capacitance and tan

within specified limits

Rapid change

of tempera-

ture

IEC 60384-16:2005

TA = lower category temperature

TB = upper category temperature

Five cycles, duration t = 30 min

ΔC/C0| ≤ 2%

Δ tan δ| ≤ 0.002

Rins ≥ 50% of initial limit

Vibration

IEC 60384-16:2005

Test FC: vibration sinusoidal

Displacement: 0.75 mm

Accleration: 98 m/s2

Frequency: 10 Hz ... 500 Hz

Test duration: 3 orthogonal axes,

2 hours each axe

No visible damage

Bump

IEC 60384-16:2005

Test Eb: Total 4000 bumps with

390 m/s2 mounted on PCB

Duration: 6 ms

No visible damage

ΔC/C0| ≤ 2%

Δ tan δ| ≤ 0.002

Rins ≥ 50% of initial limit

Climatic se-

quence

IEC 60384-16:2005

Dry heat Tb[TB] / 16 h

Damp heat cyclic, 1st cycle

+55

°C / 24 h / 95% ... 100% RH

Cold Ta[TA] / 2 h

Damp heat cyclic, 5 cycles

+55

°C / 24 h / 95% ... 100% RH

No visible damage

ΔC/C0| ≤ 3%

Δ tan δ| ≤ 0.003

Rins ≥ 50% of initial limit

Damp heat,

steady state

IEC 60384-16:2005

Test Ca

°C / 93% RH / 56 days

No visible damage

ΔC/C0| ≤ 3%

Δ tan δ| ≤ 0.002

Rins ≥ 50% of initial limit

Advanced

biased

humidity

°C / 95% RH / 1000 hours

with VR DC

No visible damage

ΔC/C0| ≤ 10%

Δ tan δ| ≤ 0.002

Rins ≥ 50% of initial limit

Endurance A

°C / 1.25 VR / 2000 hours

No visible damage

ΔC/C0| ≤ 3%

Δ tan δ| ≤ 0.002

Rins ≥ 50% of initial limit

Endurance B

110

°C / 1.25 VC / 2000 hours

No visible damage

ΔC/C0| ≤ 3%

Δ tan δ| ≤ 0.002

Rins ≥ 50% of initial limit

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