B32674 datasheet(31/43 Pages) EPCOS

31 / 43 page

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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

Testing and Standards

Test

Reference

Conditions of test

Performance

requirements

Electrical

parameters

(Routine test)

IEC

61071:2007

Voltage between terminals,

1.5 VR, during 10 s

Insulation resistance, Rins at

VR if VR <500 V or

500 V if VR ≥500 V

Capacitance, C at 1 kHz

(room temperature)

Dissipation factor, tan  at 1/10 kHz

(room temperature)

Within specified limits

Robustness

of termina-

tions

(Type test)

IEC

60068-2-21:2006

Tensile strength (test Ua1)

Capacitance and tan 

within specified limits

Wire diameter

Tensile force

0.5 <d1 ≤0.8 mm

0.8 <d1 ≤1.25 mm

10 N

20 N

Resistance to

solderingheat

(Type test)

IEC

60068-2-20:2008,

test Tb,

method 1A

Solder bath temperature at 260

±5 °C,

immersion for 10 seconds

|C/C0|

≤2%

| tan | ≤0.002

Rapid

change of

temperature

(Type test)

IEC

60384-16:2005

TA = lower category temperature

TB = upper category temperature

Five cycles, duration t = 30 min

C/C0|

≤2%

| tan | ≤0.002

Rins

≥50% of initial limit

Vibration

(Type test)

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

(Type test)

IEC

60384-16:2005

Test Eb: Total 4000 bumps with

390 m/s2 mounted on PCB

Duration: 6 ms

No visible damage

C/C0|

≤2%

| tan | ≤0.002

Rins

≥50% of initial limit

Climatic

sequence

(Type test)

IEC

60384-16:2005

Dry heat Tb / 16 h

Damp heat cyclic, 1st cycle

+55 °C / 24 h / 95% ... 100% RH

Cold Ta / 2 h

Damp heat cyclic, 5 cycles

+55 °C / 24 h / 95% ... 100% RH

No visible damage

C/C0|

≤3%

| tan | ≤0.001

Rins

≥50% of initial limit

Damp heat,

steady state

(Type test)

IEC

60384-16:2005

Test Ca

°C / 93% RH / 56 days

No visible damage

C/C0|

≤5%

| tan | ≤0.005

Rins

≥50% of initial limit

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