WKO Series
www.vishay.com
Vishay Draloric
AC Line Rated Ceramic Disc Capacitors
Class X1, 440 V , Class Y2, 300 V
AC AC
FEATURES
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Complying with IEC 60384-14 4 edition
High reliability
Wide range of different leadstyles
Singlelayer AC disc safety capacitors
Material categorization: for definitions of
compliance please see www.vishay.com/doc?99912
APPLICATIONS
X1, Y2 according to IEC 60384-14.4
Line-by-pass
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DESIGN SUPPORT TOOLS
DESIGN
The capacitors consist of ceramic disc both sides of which
Models
are silver plated. Connection leads are made of tinned
Available
copper having diameters of 0.6 mm or 0.8 mm.
The capacitors may be supplied with straight or kinked
QUICK REFERENCE DATA
leads having a lead spacing of 7.5 mm or 12.5 mm.
DESCRIPTION VALUE
Coating is made of blue colored flame retardant epoxy resin
Ceramic Class 1 2
in accordance with UL 94 V-0.
Y5S, Y5S,
Ceramic Dielectric N750 N750 Y5T, Y5T,
Y5U Y5U CAPACITANCE RANGE
Voltage (V ) 300 440 300 440
AC 33 pF to 4.7 nF
Min. Capacitance (pF) 33 68
TOLERANCE ON CAPACITANCE
Max. Capacitance (pF) 47 4700
10 %, 20 %
Mounting Radial
RATED VOLTAGE
MARKING
X1: 440 V , 50 Hz (IEC 60384-14.4)
AC
Marking indicates series, AC rating, capacitance, tolerance
440 V , 50 Hz / 60 Hz (US/UL/CSA 60384-14)
AC
code, and approvals.
Y2: 300 V , 50 Hz (IEC 60384-14.4)
AC
300 V , 50 Hz / 60 Hz (US/UL/CSA 60384-14)
AC
OPERATING TEMPERATURE RANGE
-40 C to +125 C
TEST VOLTAGE
2600 V , 50 Hz, 2 s Component test (100 %)
TEMPERATURE CHARACTERISTICS AC
Class 1 N750 (U2J) 2600 V , 50 Hz, 60 s Random sampling test (destructive)
AC
2600 V , 50 Hz, 60 s Voltage proof of coating (destructive)
Class 2 Y5S, Y5T, Y5U AC
INSULATION RESISTANCE AT 500 V
SECTIONAL SPECIFICATIONS
DC
Climatic category (according to EN 60058-1) 6000 M (60 s)
Class 1 40/125/21
DISSIPATION FACTOR
Class 2 40/125/21
Class 1: max. 0.5 % (1 MHz)
Class 2: max. 2.5 % (1 kHz)
APPROVALS
IEC 60384-14.4
UL 60384-14.1
nd nd
CSA E60384-1:03 2 edition, CSA E60384-14:09 2 edition
Revision: 29-Mar-18 Document Number: 22204
1
For technical questions, contact: slcap@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
WKO Series
www.vishay.com
Vishay Draloric
DIMENSIONS in millimeters
S
D
max.
max.
V
30 - 3
or 10 1
d 0.05
TECHNICAL DATA
PART NUMBER
LEAD LEAD
(1)
BODY BODY WIDTH
(2) (1) (1)
CAPACITANCE CAPACITANCE SPACING DIAMETER
MISSING DIGITS
DIAMETER THICKNESS V (mm)
C (pF) TOLERANCE F (mm) d (mm)
SEE ORDERING
D (mm) S (mm) 0.5 mm
MAX. MAX.
1 mm 0.05 mm
CODE BELOW
N750 (U2J)
33 WKO330#CP###KR
10 %,
8.0 5.0 7.5 0.6 1.6
20 %
47 WKO470#CP###KR
Y5S (2C3)
68 WKO680#CP###KR
10 %,
8.0 5.0 7.5 0.6 1.9
100 20 % WKO101#CP###KR
Y5T (2D3)
150 WKO151#CP###KR
10 %,
220 8.0 5.0 7.5 0.6 1.9 WKO221#CP###KR
20 %
330 WKO331#CP###KR
Y5U (2E3)
470 8.0 WKO471#CP###KR
0.6 2.0
6809.0 WKO681#CP###KR
1000 10.0 WKO102#CP###KR
150012.0 WKO1527.5 #CP###KR
10 %,
5.0
2200 20 %13.0 WKO222#CP###KR
0.8 1.6
3300 15.0 WKO332#CP###KR
3900 16.0 WKO392#CP###KR
4700 18.0 12.5 WKO472#CP###KR
Notes
(1)
Standard lead configuration, other lead spacing and diameter available on request
(2)
Capacitance values from 1 nF to 4.7 nF: the alternative usage of VKO series is recommended for new application
ORDERING CODE
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#7 digit Capacitance tolerance 10 % = K, 20 % = M
th th
### 10 to 12 digit Lead configuration see General Information
Example WKO 222 M CP CJ0 K R
Capacitance Lead RoHS
Series Tolerance code Voltage code Internal code
value configuration compliant
MARKING
WKO 2n2 M
WKO
IEC 384-14/2
440~X1
440 300 250~
300~Y2
X1 Y2
33p M
WKO 33 pF to 1.0 nF WKO 1.5 nF to 4.7 nF
Revision: 29-Mar-18 Document Number: 22204
2
For technical questions, contact: slcap@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
F
3.0 max.