Body temperature should follow the description below:
MKP capacitor
During pre-heating: T
p
110 °C
During soldering: T
s
120 °C, t
s
45 s
MKT capacitor
During pre-heating: T
p
125 °C
During soldering: T
s
160 °C, t
s
45 s
When SMD components are used together with leaded ones, the film capacitors should not pass
into the SMD adhesive curing oven. The leaded components should be assembled after the SMD
curing step.
Leaded film capacitors are not suitable for reflow soldering.
In order to ensure proper conditions for manual or selective soldering, the body temperature of
the capacitor (T
s
) must be 120 °C.
One recommended condition for manual soldering is that the tip of the soldering iron should
be < 360 °C and the soldering contact time should be no longer than 3 seconds.
For uncoated MKT capacitors with lead spacings 10 mm (B32560/B32561) the following mea-
sures are recommended:
pre-heating to not more than 110 °C in the preheater phase
rapid cooling after soldering
Please refer to EPCOS Film Capacitor Data Book in case more details are needed.
B32924*4 ... B32926*4
X2 / 350 V AC
Page 13 of 21Please read Cautions and warnings and
Important notes at the end of this document.
Application note for the different possible X1 / X2 positions
In series with the powerline
(i.e. capacitive power supply)
Typical Applications:
Power meters
ECUs for white goods and household
appliances
Different sensor applications
Severe ambient conditions
In parallel with the powerline
Typical Applications:
Standard X2 are used parallel over the mains for
reducing electromagnetic interferences coming
from the grid. For such purposes they must meet
the applicable EMC directives and standards.
Basic circuit Basic circuit
Required features
High capacitance stability over the lifetime
Narrow tolerances for a controlled current
supply
Required features
Standard safety approvals
(ENEC, UL, CSA, CQC)
High pulse load capability
Withstand surge voltages
Recommended EPCOS product series
B3293* (305 V AC) heavy duty with
EN approval for X2 (UL Q1/2010)
B3265* MKP series
standard MKP capacitor without safety
approvals
B3267*L MKP series
standard MKP capacitor without safety
approvals
B3292*H/J (305 V AC), severe ambient
condition, approved as X2
Recommended EPCOS product series
B3292*C/D (305 V AC)
standard series, approved as X2
B3291* (330 V AC), approved as X1
B3291* (530 V AC), approved as X1
B3292*H/J (305 V AC), severe ambient
condition, approved as X2
B32924*4 ... B32926*4
X2 / 350 V AC
Page 14 of 21Please read Cautions and warnings and
Important notes at the end of this document.
Cautions and warnings
Do not exceed the upper category temperature (UCT).
Do not apply any mechanical stress to the capacitor terminals.
Avoid any compressive, tensile or flexural stress.
Do not move the capacitor after it has been soldered to the PC board.
Do not pick up the PC board by the soldered capacitor.
Do not place the capacitor on a PC board whose PTH hole spacing differs from the specified
lead spacing.
Do not exceed the specified time or temperature limits during soldering.
Avoid external energy inputs, such as fire or electricity.
Avoid overload of the capacitors.
The table below summarizes the safety instructions that must always be observed. A detailed de-
scription can be found in the relevant sections of the chapters "General technical information" and
"Mounting guidelines".
Topic Safety information Reference chapter
"General technical
information"
Storage
conditions
Make sure that capacitors are stored within the specified
range of time, temperature and humidity conditions.
4.5
"Storage conditions"
Flammability Avoid external energy, such as fire or electricity (passive
flammability), avoid overload of the capacitors (active
flammability) and consider the flammability of materials.
5.3
"Flammability"
Resistance to
vibration
Do not exceed the tested ability to withstand vibration.
The capacitors are tested to IEC 60068-2-6.
EPCOS offers film capacitors specially designed for
operation under more severe vibration regimes such as
those found in automotive applications. Consult our
catalog "Film Capacitors for Automotive Electronics".
5.2
"Resistance to
vibration"
Topic Safety information Reference chapter
"Mounting guidelines"
Soldering Do not exceed the specified time or temperature limits
during soldering.
1 "Soldering"
Cleaning Use only suitable solvents for cleaning capacitors. 2 "Cleaning"
Embedding of
capacitors in
finished
assemblies
When embedding finished circuit assemblies in plastic
resins, chemical and thermal influences must be taken
into account.
Caution: Consult us first, if you also wish to embed other
uncoated component types!
3 "Embedding of
capacitors in finished
assemblies"
B32924*4 ... B32926*4
X2 / 350 V AC
Page 15 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:
T/T Paypal Visa MoneyGram Western Union