Reference only
EGD08E
3 / 17
NOTICE
1. CLEANING (ULTRASONIC CLEANING)
To perform ultrasonic cleaning, observe the following conditions.
Rinse bath capacity : Output of 20 watts per liter or less.
Rinsing time : 5 min maximum.
Do not vibrate the PCB/PWB directly.
Excessive ultrasonic cleaning may lead to fatigue destruction of the lead wires.
2. CAPACITANCE CHANGE OF CAPACITORS
Class 1 capacitors
Capacitance might change a little depending on a surrounding temperature or an applied voltage.
Please contact us if you use for the strict time constant circuit.
Class 2 and 3 capacitors
Class 2 and 3 capacitors like temperature characteristic B, E and F have an aging characteristic,
whereby the capacitor continually decreases its capacitance slightly if the capacitor leaves for a long
time. Moreover, capacitance might change greatly depending on a surrounding temperature or an
applied voltage. So, it is not likely to be able to use for the time constant circuit.
Please contact us if you need a detail information.
3. PERFORMANCE CHECK BY EQUIPMENT
Before using a capacitor, check that there is no problem in the equipment's performance and the
specifications.
Generally speaking, CLASS 2 ceramic capacitors have voltage dependence characteristics and
temperature dependence characteristics in capacitance. So, the capacitance value may change
depending on the operating condition in a equipment. Therefore, be sure to confirm the apparatus
performance of receiving influence in a capacitance value change of a capacitor, such as leakage
current and noise suppression characteristic.
Moreover, check the surge-proof ability of a capacitor in the equipment, if needed, because the surge
voltage may exceed specific value by the inductance of the circuit.
NOTE
1.Please make sure that your product has been evaluated in view of your specifications with our
product being mounted to your product.
2.You are requested not to use our product deviating from this specification.
Reference only
ETKH04Q
4 / 17
1. Application
This specification is applied to following safety standard certified ceramic capacitor Type KH.
Type KH is Safety Standard Certified disc ceramic capacitor of Class X1,Y2.
Do not use these products in any automotive power train or safety equipment including battery chargers
for electric vehicles and plug-in hybrids.
Approval standard and certified number
Standard number *Certified number
AC Rated volt.
V(r.m.s.)
UL UL60384-14 E37921
X1:440
Y1:250
CSA CSA E60384-14 1343805
VDE IEC60384-14, EN60384-14 40002796
BSI
EN60065(8.8,14.2),
IEC60384-14,
EN60384-14
KM 37901
SEMKO
IEC60384-4,
EN60384-14
1612590
DEMKO
D-05319
FIMKO
FI 29601
NEMKO
P16221233
ESTI
16.0172
NSW IEC60384-14, AS3250 6529
*Above Certified number may be changed on account of the revision of standards and
the renewal of certification.
2. Rating
2-1. Operating temperature range
-40 +125C
(-25 +125C is certified in safety certificates except UL and VDE.)
2-2. Part number configuration
ex.) DE2
E3 KH 472 M A3 B .
Product Temperature Type Capacitance Capacitance Lead Packing Individual
code characteristic name tolerance code style code specification
Product code
DE2 denotes class X1,Y2.
Temperature characteristic
Code Temperature characteristic
B3 B
E3 E
F3 F
Please confirm detailed specification on Specification and test methods .
Type name
This denotes safety certified type name Type KH.
Reference only
ETKH04Q
5 / 17
Capacitance
The first two digits denote significant figures ; the last digit denotes the multiplier of 10 in pF.
ex.) In case of 472.
4710
2
= 4700pF
Capacitance tolerance
Please refer to Part number list .
Lead code
Code Lead style
A Vertical crimp long type
B Vertical crimp short type
N Vertical crimp taping type
Please refer to Part number list .
Solder coated copper wire is applied for termination.
Packing style code
Code Packing type
B Bulk type
A Ammo pack taping type
Individual specification
In case part number cannot be identified without ‘individual specification’ , it is added at
the end of part number.
Note) Murata part numbers might be changed depending on lead code or any other changes.
Therefore, please specify only the type name(KH) and capacitance of products in the
parts list when it is required for applying safety standard of electric equipment.

DE21XKY220JN2AM01F

Mfr. #:
Manufacturer:
Description:
Ceramic Disc Capacitors 22pF 250Vrms 5% L/S=5mm Ammo Pack
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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