Ceramic AC Capacitors
Class X1, 440 VAC/Class Y2, 300 VAC
www.vishay.com For technical questions, contact slcap@vishay.com Document Number: 22204
48 Revision: 31-Jan-06
WKO
Vishay Draloric
DESIGN:
Disc capacitors with epoxy coating
RATED VOLTAGE UR:
(X1): 440 VAC, 50 Hz (IEC 60384-14.2)
(Y2): 300 VAC, 50 Hz (IEC 60384-14.2)
250 VAC, 60 Hz (UL1414, CSA C22.2)
DIELECTRIC STRENGTH BETWEEN LEADS:
Component test:
2600 VAC, 50 Hz, 2 s
As repeated test admissible only once with
2340 VAC, 50 Hz, 2 s
Random sampling test (destructive test):
2600 VAC, 50 Hz, 60 s
DIELECTRIC STRENGTH OF BODY INSULATION:
2600 VAC, 50 Hz, 60 s (destructive test)
DISSIPATION FACTOR tan δ:
≤ 25 • 10-3
INSULATION RESISTANCE Ris:
≥ 6 • 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:
WKO 33 pF to 1.0 nF WKO 1.5 nF to 4.7 nF
All approval marks are also shown on the label.
WKO 2n2 M
IEC 384-14/2
440 300 250 ~
X1 Y2
WKO
440 ~ X1
300 ~ Y2
33p M
• Dimensions in mm
Imped
ance (Z) as a function of frequency (f) at Ta = 20 °C
(average). Measurement with lead length
50 mm.
Ø d ± 0.05
D Max.
3 Max.
F ± 1
L = 30 - 3 or
L = 10
±1
S Max.
V ± 0.5
3900
4700 pF
1500
1000
2200
3300
680
470
330
220
150
100
68
47
33 pF
110 100
10
-2
10
-1
10
0
10
1
f [MHz]
Z [Ω]
300
I = f (UR) (typ.)
2.2 nF
1.0 nF
220 pF
3.3 nF
4.7 nF
800
700
600
500
400
300
200
100
0
0 50 100 150 200 250 300 350 400
U
R
[V~]
I~ [μA]
RoHS
COMPLIAN
T
Document Number: 22204 For technical questions, contact slcap@vishay.com www.vishay.com
Revision: 31-Jan-06 49
WKO
Ceramic AC Capacitors
Class X1, 440 VAC/Class Y2, 300 VAC
Vishay Draloric
* Standard lead configuration, other lead spacing and diameter available on request.
** Capacitance values from 1000 pF to 4700 pF: The alternative usage of smaller VKO series is recommended for new application.
ORDERING INFORMATION, CERAMIC X1 / Y2 CAPACITORS WKO
CAPACITANCE**
(pF)
TOL.
(%)
D x s
(mm)
F ± 1*
(mm)
d ± 0.05*
(mm)
V ± 0.5*
(mm) ORDERING CODE
CLASS 1 N750
33 ± 10 %, ± 20 % 8.0 x 5.0 7.5 0.6 1.6 WKO330CPKR
47 8.0 x 5.0 WKO470CPKR
CLASS 2 K1200
68 ± 10 %, ± 20 % 8.0 x 5.0 7.5 0.6 1.9 WKO680CPKR
CLASS 2 K1500
100 ± 10 %, ± 20 % 8.0 x 5.0 7.5 0.6 1.9 WKO101CPKR
CLASS 2 K2000
150
± 10 %, ± 20 %
8.0 x 5.0
7.5 0.6 1.9
WKO151CPKR
220 8.0 x 5.0 WKO221CPKR
330 8.0 x 5.0 WKO331CPKR
CLASS 2 K4000
470
± 10 %, ± 20 %
8.0 x 5.0
7.5
0.6 2.0 WKO471CPKR
680 9.0 x 5.0 WKO681CPKR
1000 10.0 x 5.0
0.8 1.6
WKO102CPKR
1500 12.0 x 5.0 WKO152CPKR
2200 13.0 x 5.0 WKO222CPKR
3300 15.0 x 5.0 WKO332CPKR
3900 16.0 x 5.0 WKO392CPKR
4700 18.0 x 5.0 12.5 WKO472CP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 Kingdom
Germany Ireland Netherlands Sweden Slovenia Hungaria Czech Republic
Finland Iceland Norway Switzerland Korea Israel
Y2 - Capacitor: CB-Test Certificate:
X1 - Capacitor: CB-Test Certificate:
DE-1-11134-A1
DE-1-11134-A1
33 pF ... 4.7 nF
33 pF ... 4.7 nF
300 Vac
440 Vac
Minimum thickness of insulation: 0.4 mm
Underwriters Laboratories Inc.
UL 1414
Line-by-pass component.
33 pF ... 4.7 nF 250 Vac
Agency Files / Licences
E 183 844 V1 S3
Canadian Standards Association
CSA C22.2
Line-by-pass component.
33 pF ... 4.7 nF 250 Vac
No 1-98
Agency Files / Licences
E 183 844 V1 S3
ORDERING INFORMATION
WKO 392 KCP CJ0 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
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