P278HE102M480A Datasheet, PDF (1/12 Pages) Kemet Corporation – P278 Series Metallized Impregnated Paper, Class X1, 480 VAC

AC Line EMI Suppression and RC Networks
P278 Series Metallized Impregnated Paper,
Class X1, 480 VAC
Overview
The P278 Series is constructed of multilayer metallized paper
encapsulated and impregnated in self-extinguishing material
meeting 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.
Benefits
• 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 and reel in accordance with IEC 60286–2
• RoHS Compliant 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
flammability
• Excellent self-healing properties which ensure long life even
when subjected to frequent over voltages
• Good resistance to ionization due to impregnated paper
dielectric
• Impregnated paper ensures excellent stability and reliability
properties, particularly in applications with continuous operation
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Part Number System
P
278
Capacitor Class
Series
P = Paper
X1, Metallized
Paper
H
Lead Spacing
(mm)
H = 10.2
Q = 15.2
C = 20.3
S = 22.5
E = 25.4
E
Size Code
See Dimension
Table
102
Capacitance Code (pF)
First two digits indicate the
two most significant digits
of the capacitance value in
picofarads. The third digit
is the number of following
zeros.
M
Capacitance
Tolerance
M = ±20%
480
Rated Voltage
(VAC)
480 = 480
A
Lead and
Packaging Code
See Ordering
Options Table
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F3087_P278_X1_480 • 10/10/2014 1