Datasheet

1© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard F3087_P278_X1_480 2/20/2019
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
One world. One KEMET
Benets
Approvals: ENEC, UL, cUL
Rated voltage: 480 VAC 50/60 Hz
Capacitance range: 0.001 – 0.15 µF
Lead Spacing: 10.2 – 25.4 mm
Capacitance tolerance: ±20%
Climatic category: 40/110/56, IEC 60068–1
Tape & Reel in accordance with IEC 60286–2
RoHS compliance and lead-free terminations
• Operatingtemperaturerangeof−40°Cto+110°C
100% screening factory test at 2,700 VDC
Highest possible safety regarding active
andpassiveammability
Excellent self-healing properties that ensure long life,
even when subjected to frequent over-voltages
Good resistance to ionization due to impregnated paper dielectric
Impregnated paper that ensures excellent stability and reliability
properties, particularly in applications that operate continuously
Overview
Multilayer metallized paper encapsulated and impregnated
in self-extinguishing material that meets the requirements
of UL 94 V–0.
Applications
Typical applications include worldwide use as an
electromagnetic interference suppressor in all X1 and
across-the-line applications.
AC Line EMI Suppression and RC Networks
P278, Metallized Impregnated Paper,
Class X1, 480 VAC
Part Number System
P 278 H E 102 M 480 A
Capacitor Class Series
Lead Spacing
(mm)
Size Code
Capacitance
Code (pF)
Capacitance
Tolerance
Rated Voltage
(VAC)
Packaging
P = Paper X1, Metallized
Paper
H = 10.2
Q = 15.2
C = 20.3
S = 22.5
E = 25.4
See Dimension
Table
First two digits
represent
signicant
gures.Third
digitspecies
number of
zeros.
M = ±20% 480 = 480 See Ordering
Options Table
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Summary of content (13 pages)