Ceramic AC Capacitors
Class X1, 760 VAC/Class Y1, 500 VAC
www.vishay.com For technical questions, contact slcap@vishay.com Document Number: 22206
52 Revision: 16-Nov-07
WKP
Vishay Draloric
DESIGN:
Disc capacitors with epoxy coating
RATED VOLTAGE UR:
(X1): 760 VAC, 50 Hz (IEC 60384-14.2)
(Y1): 500 VAC, 50 Hz (IEC 60384-14.2)
250 VAC, 60 Hz (UL1414, CSA C22.2)
DIELECTRIC STRENGTH BETWEEN LEADS:
Component test:
4000 VAC, 50 Hz, 2 s
As repeated test admissible only once with
3600 VAC, 50 Hz, 2 s
Random sampling test (destructive test):
4000 VAC, 50 Hz, 60 s
DIELECTRIC STRENGTH OF BODY INSULATION:
4000 VAC, 50 Hz, 60 s (destructive test)
DISSIPATION FACTOR tan δ:
≤ 25 • 10-3
INSULATION RESISTANCE Ris:
≥ 10 • 109 Ω
CATEGORY TEMPERATURE RANGE ϑA:
(- 40 to + 125) °C
CLIMATIC CATEGORY ACC. TO EN60068-1:
40/125/21
COATING:
Epoxy dipped, insulating, flame retarding acc. to
UL 94V-0
TAPING AND SPECIAL LEAD CONFIGURATIONS:
On request
MARKING:
WKP 33 pF to 680 pF WKP 1.0 nF to 4.7 nF
All approval marks are also shown on the label.
WKP 3n3 M
IEC 384-14/2
760 500 250 ~
X1 Y1
WKP
760 ~ X1
500 ~ Y1
47p M
• Dimensions in mm
Impedance (Z) as a function of frequency (f) at Ta = 20 °C
(average). Measurement with lead length 6 mm.
D Max.
3 Max.
L = 30
- 3
or
L = 10
±
1
Ød±0.005
F ± 1.0
S Max.
V ± 0.5
2.2 nF
1.0 nF
3.3 nF
4.7 nF
470 pF
1 50 100 150 200 250 300 350 400
UR[V~]
I~ [µA]
500
400
300
200
100
0
600
700
800
4700 pF
3900
3300
2200
1500
1000
680
470
330
220
150
100
47
68
33 pF
110
10
- 1
10
0
10
1
f
Z [Ω]
100
I = f (UR) (typ.)
[MHz]
10
- 2
300
RoHS
COMPLIAN
T
Document Number: 22206 For technical questions, contact slcap@vishay.com www.vishay.com
Revision: 16-Nov-07 53
WKP
Ceramic AC Capacitors
Class X1, 760 VAC/Class Y1, 500 VAC
Vishay Draloric
* Standard lead configuration, other lead spacing and diameter available on request.
** Capacitance values from 470 pF to 4700 pF: The alternative usage of smaller VKP series is recommended for new application.
ORDERING INFORMATION, CERAMIC X1 / Y1 CAPACITORS WKP
CAPACITANCE**
(pF)
TOL.
(%)
D x s
(mm)
F ± 1*
(mm)
d ± 0.05*
(mm)
V ± 0.5*
(mm) ORDERING CODE
CLASS 1 N 750
33 ± 10 %, ± 20 % 8.0 x 6.0 12.5 0.6 1.9 WKP330CPKR
CLASS 2 K 1200
47 ± 10 %, ± 20 % 8.0 x 6.0 12.5 0.6 2.3 WKP470CPKR
68 WKP680CPKR
CLASS 2 K 1500
100 ± 10 %, ± 20 % 8.0 x 6.0 12.5 0.6 2.3 WKP101CPKR
CLASS 2 K 2000
150 ± 10 %, ± 20 % 8.0 x 6.0 12.5 0.6 2.3 WKP151CPKR
220 WKP221CPKR
CLASS 2 K 4000
330
± 10 %, ± 20 %
8.0 x 6.0
12.5
0.6 2.5
WKP331CPKR
470 WKP471CPKR
680 9.0 x 6.0 WKP681CPKR
1000 10.0 x 6.0
0.8 2.7
WKP102CPKR
1500 12.0 x 6.0 WKP152CPKR
2200 13.0 x 6.0 WKP222CPKR
3300 15.0 x 6.0 WKP332CPKR
3900 16.0 x 6.0 WKP392CPKR
4700 18.0 x 6.0 WKP472CPKR
ORDERING CODE
7th digit Capacitance Tolerance: ± 10 % = K
± 20 % = M
 10th to 12th digit Lead Configuration (see General Information)
R 14th digit RoHS Compliant Component
APPROVALS
IEC 60384 - 14 / 2nd Issue (1993) incl. Am. 1 (1995) - Safety Tests
EN 132 400 (1994) - Safety Tests
That approval together with the CB Test Certificate substitutes the national approval of the following nations:
Belgium France Italy Austria China Japan Spain
Denmark Greece Luxembourg Portugal Singapore Poland United
Germany Ireland Netherlands Sweden Slovenia Hungaria Czech Republic
Finland Iceland Norway Switzerland Korea Israel
Y1 - Capacitor: CB-Test Certificate:
X1 - Capacitor: CB-Test Certificate:
DE-1-11002-A1
DE-1-11002-A1
33 pF ... 4.7 nF
33 pF ... 4.7 nF
500 VAC
760 VAC
Minimum thickness of insulation: 0.4 mm
Underwriters Laboratories Inc.
UL 1414
Across-the-line, Antenna-coupling and Line-by-pass component.
33 pF ... 4.7 nF 250 VAC
Agency Files / Licences
E 183 844 V1 S1
Canadian Standards Association
CSA C22.2
Across-the-line, antenna-coupling and line-by-pass component
33 pF ... 4.7 nF 250 VAC
No 1-98
Agency Files / Licences
E 183 844 V1 S1
ORDERING INFORMATION
WKP 221 MCP ED0 K R
SERIES CAP. VALUE TOLERANCE RATED
VOLTAGE
LEAD
CONFIGURATION
INTERNAL
CODE
RoHS
COMPLIANT
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
Disclaimer
Legal Disclaimer Notice
Vishay
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.