B32922 datasheet(10/22 Pages) EPCOS

10 / 22 page

Testing and Standards

Test

Reference

Conditions of test

Performance

requirements

Electrical

Parameters

IEC 60384-14

Voltage Proof:

Between terminals,

4.3 VR, 1 min.

Terminals and enclosure: 2 VR +

1500 V AC

Insulation resistance, RINS

Capacitance, C

Dissipation factor, tan

Within specified limits

Robustness of

terminations

IEC 60068-2-21

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

soldering heat

IEC 60068-2-20,

test Tb,

method 1A

Solder bath temperature at

260

± 5 °C, immersion for

10 seconds

∆C/C

≤ 5%

tan

δ within specified

limits

Rapid change of

temperature

IEC 60384-16

TA = lower category temperature

TB = upper category temperature

Five cycles, duration t = 30 min.

No visible damage

∆C/C

0 I

≤ 2%

tan

δ within specified

limits

Vibration

IEC 60384-14

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 60384-14

Test Eb: Total 4000 bumps with

400 m/s2 mounted on PCB

6 ms duration

No visible damage

∆C/C

0 I

≤ 5%

tan

δ within specified

limits

Climatic

sequence

IEC 60384-14

Dry heat

TB / 16 h.

Damp heat cyclic, 1st cycle

+ 55

°C / 24h / 95% ... 100% RH

Cold

TA / 2h

Damp heat cyclic, 5 cycles

+ 55

°C / 24h / 95% ... 100% rh

No visible damage

∆C/C

0 I

≤ 5%

∆ tan δ I ≤ 0.008,

≤ 1 µF

∆ tan δ I > 0.005,

C > 1

µF

Voltage proof

RINS

≥ 50% of initial limit

B32921C/D ... B32928C/D

X2 / 305 V AC

Page 10 of 22

Please read Cautions and warnings and

Important notes at the end of this document.

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