WKO Series / Ceramic AC Capacitors
WKO
Vishay Draloric
S a RATED VOLTAGE at U : .D w w DIELECTRIC STRENGTH BETWEEN LEADS: w
Disc capacitors with epoxy coa...
Description
WKO
Vishay Draloric
S a RATED VOLTAGE at U : .D w w DIELECTRIC STRENGTH BETWEEN LEADS: w
Disc capacitors with epoxy coating
R
DESIGN:
e e h
U 4 t
m o .c
S Max. D Max.
Ceramic AC Capacitors Class X1, 440VAC / Class Y2, 300VAC
(X1): (Y2):
440VAC, 50Hz (IEC 60384-14.2) 300VAC, 50Hz (IEC 60384-14.2) 250VAC, 60Hz (UL1414, CSA C22.2)
3 Max.
Component test: 2600VDC, 50Hz, 2s As repeated test admissible only once with 2340VAC, 50Hz, 2s Random sampling test (destructive test): 2600VAC, 50Hz, 60s
F ±1
L = 30-3 or L = 10±1
Ø d ± 0.05 Dimensions in mm
DIELECTRIC STRENGTH OF BODY INSULATION:
2600VAC, 50Hz, 60s (destructive test)
≤ 25 10-3 ≥ 6 109Ω
Z [Ω]
DISSIPATION FACTOR tan δ: INSULATION RESISTANCE Ris: CATEGORY TEMPERATURE RANGE ϑA:
(- 40 to +125)°C
Impedance (Z) as a function of frequency (f) at Ta = 20°C (average). Measurement with lead length 50mm.
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:
D ≤ 9mm
w
I~ [µA]
w
.D w
D ≥ 10mm
WKO 2n2 M
IEC 384-14/2 440 ~ X1 250 ~ Y2
t a
10-1
10-2 1 10
f
4700pF 3900 3300 2200 1500 1000
S a
680
I = f (UR) (typ.)
800 700 600 500
470 330 220 150 100 68 47 33 pF
e h
100
101
t e
U 4
.c
m o
V ± 0.5
100
300
[MHz]
4.7nF
3.3nF
WKO
440 ~ X1 250 ~ Y2 33p M
400 300 200 100
2.2nF
All approval marks are also shown on the label.
0 0 50 100 150
200 250
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