Pulse handling capability
"dV/dt" represents the maximum permissible voltage change per unit of time for non-sinusoidal
voltages, expressed in V/µs.
"k
0
" represents the maximum permissible pulse characteristic of the waveform applied to the
capacitor, expressed in V
2
/µs.
Note:
The values of dV/dt and k
0
provided below must not be exceeded in order to avoid damaging the
capacitor.
dV/dt and k
0
values
Lead spacing 27.5 mm 37.5 mm
dV/dt in V/µs 80 40
k
0
in V
2
/µs 27 400 10 400
Impedance Z versus frequency f
(typical values)
B32924*4 ... B32926*4
X2 / 350 V AC
Page 7 of 21Please read Cautions and warnings and
Important notes at the end of this document.
Permissible AC current I
RMS
versus frequency f (for sinusoidal waveform, TA 90 ºC and
ESR < 100% from receipt condition)
Lead spacing 27.5 mm Lead spacing 37.5 mm
B32924*4 ... B32926*4
X2 / 350 V AC
Page 8 of 21Please read Cautions and warnings and
Important notes at the end of this document.
Testing and Standards
Test Reference Conditions of test Performance requirements
Voltage
proof
IEC 60384-14 Voltage proof between terminals,
4.3 V
R
, 2 s
Terminals and enclosure:
2 V
R
+ 1500 V AC
Insulation resistance, R
INS
Capacitance, C
Dissipation factor, tan δ
Within specified limits
Robustness
of
terminations
IEC 60068-2-21 Tensile strength (test Ua1) Capacitance and tan δ
within specified limits
Wire diameter
Tensile
force
0.5 < d
1
0.8 mm
0.8 < d
1
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
0
5%
tan δ within specified limits
Vibration IEC 60384-14 Test F
C
: vibration sinusoidal
Displacement: 0.75 mm
Accleration: 98 m/s
2
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/s
2
mounted on PCB
6 ms duration
No visible damage
|C/C
0
| 5%
tan δ within specified limits
Damp heat
steady state
IEC 60384-14 Test Ca
40 °C / 93% RH / 56 days
No visible damage
IC/C
0
| 5%
Itan δI 0.008 for C 1 µF
|tan δ| 0.005 for C > 1 µF
Voltage proof
R
INS
50% of initial limit
Special
biased
damp heat
test
85 °C/85% relative humidity/1000
h
/330 V AC, 50 Hz
|C/C
0
| 7.5%
|tan δ| 0.003
R
INS
50% of initial limit
Rapid
change of
temperature
IEC 60384-14 T
A
= lower category temperature
T
B
= upper category temperature
5 cycles, duration t = 30 min.
No visible damage
|C/C
0
| 5%
tan δ within specified limits
B32924*4 ... B32926*4
X2 / 350 V AC
Page 9 of 21Please read Cautions and warnings and
Important notes at the end of this document.

B32926A4275M000

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
Safety Capacitors FILM CAP X2 High Humidity(85/85/330) MKP 2.7 F 20% 350Vac LS 37.5mm
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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