B32921 datasheet(7/9 Pages) EPCOS

7 / 9 page

Technical data

Standard version (A/B/T):

B3292*A.... / B3292*B.... / B3292*T....

Miniaturized version (C/D):

B3292*C.... / B3292*D....

(preferred types)

Max. operating temperature Top,max

+125

°C (for C

≤1 µF with A/B/T version)

+110

°C (for C

R >1

µF or C/D version)

Dissipation factor tan

δ (in 10-3)

≤0.1 µF 0.1µF<C

≤2.2 µF C

R >2.2

µF

at 20

°C (upper limit values)

1 kHz

1.0

2.0

100 kHz

5.0

Insulation resistance Rins

≤0.33 µF

CR>0.33

µF

or time constant

τ = C

Rins

100 000 M

Ω 30 000 s

at 20

°C, rel. humidity ≤ 65%

(minimum as-delivered values)

DC test voltage

2121 V, 2 s

Passive flammability category

to IEC 40 (CO) 752

Maximum continuous AC voltage VAC 310 V (50/60 Hz)

Rated AC voltage (IEC 60384-14)

305 V (50/60 Hz)

Maximum continuous DC voltage VDC 760 V (630 V for C/D version)

Operating AC voltage Vop at high

≤ 110 °C

Vop = VAC

(continuously)

temperature

≤ 110 °C

Vop = 1.25 VAC (1000 h)

110

°C <T

≤ 125 °C

Vop = VAC

(1000 h) (only

for A/B/T version)

Damp heat test

56 days / 40

°C / 93% relative humidity

Limit values after damp heat test

Capacitance change

∆C/C

≤ 5%

Dissipation factor change

∆ tan δ ≤ 0.5 10-3 (at 1 kHz)

Insulation resistance Rins

≤ 1.0 10-3 (at 10 kHz)

or time constant

τ = C

Rins

≥ 50% of minimum

as-delivered values

B32921 ... B32926

X2 / 305 VAC

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