AC Line EMI Suppression and RC Networks
PME278 Series Metallized Impregnated Paper,
Class X1, 440 VAC
Overview Applications
The PME278 Series is constructed of multilayer metallized paper Typical applications include worldwide use as an electromagnetic
encapsulated and impregnated in self-extinguishing material interference suppressor in all X1 and across-the-line applications.
meeting the requirements of UL 94 V0.
Benefits
Approvals: ENEC
Rated voltage: 440 VAC 50/60 Hz
Capacitance range: 0.001 0.15 F
Lead spacing: 10.2 25.4 mm
Capacitance tolerance: 20%
Climatic category: 40/110/56, IEC 600681
Tape and reel in accordance with IEC 602862
RoHS Compliant and lead-free terminations
Operating temperature range of - 40C to +110C
100% screening factory test at 2,700 VDC
Highest possible safet y regarding active and passive afl mmabilit y
Excellent self-healing properties which ensure long life even when
subjected to frequent over voltages
Legacy Part Number System
PME278 R A 5100 M R30
Capacitance Lead and
Series Rated Voltage (VAC) Lead Spacing (mm) Capacitance Code (pF)
Tolerance Packaging Code
X1, Metallized Paper R = 440 A = 10.2 D i g i t s 2 4 (3) i n d i c at e s t h e fi r s t M = 20% See Ordering
B = 15.2 three digits of the capacitance Options Table
C = 20.3 value. First digit indicates the total
D = 22.5 number of digits in the capacitance
E = 25.4 value.
New KEMET Part Number System
P 278 H E 102 M 440 A
Capacitor Capacitance Rated Voltage Lead and
Series Lead Spacing (mm) Size Code Capacitance Code (pF)
Class Tolerance (VAC) Packaging Code
P = Paper X1, Metallized H = 10.2 See Dimension First two digits indicate the M = 20% 440 = 440 See Ordering
Paper Q = 15.2 Table t w o m o s t s i g n i fi c a nt d i g i t s Options Table
C = 20.3 of the capacitance value in
S = 22.5 picofarads. The third digit
E = 25.4 is the number of following
zeros.
One world. One KEMET
KEMET Electronics Corporation P.O. Box 5928 Greenville, SC 29606 (864) 963-6300 www.kemet.com F3015_PME278_X1_440 10/10/2014 1Film Capacitors
AC Line EMI Suppression and RC Networks PME278 Series Metallized Impregnated Paper, Class X1, 440 VAC
Benefits cont'd
Good resistance to ionization due to impregnated paper Impregnated paper ensures excellent stability and reliability
dielectric properties, particularly in applications with continuous operation
Ordering Options Table
Lead KEMET Legacy
Spacing Lead Length Lead and Lead and
Type of Leads and Packaging
Nominal (mm) Packaging Packaging
(mm) Code Code
Standard Lead and Packaging Options
Bulk (Bag)Short Leads 6 + 0 /-1 C R06
Bulk (Bag)Max Length Leads 3 0 + 5 /- 0 A R30
10.2
Tape & Reel (Standard Reel) H = 18 . 5 +/- 0. 5 L R19T0
0
Other Lead and Packaging Options
Tape & Reel (Large Reel) H = 18 . 5 +/- 0. 5 P R19T1
0
Native 10.2
Ammo Pack H = 16 . 5 +/- 0. 5 LAF3 R30XA
0
formed to 7.5
Standard Lead and Packaging Options
Bulk (Bag)Short Leads 6 + 0 /-1 C R06
Bulk (Bag)Max Length Leads 3 0 + 5 /- 0 A R30
15.2
Tape & Reel (Standard Reel) H = 18 . 5 +/- 0. 5 L R19T0
0
Other Lead and Packaging Options
Tape & Reel (Large Reel) H = 18 . 5 +/- 0. 5 P R19T1
0
Standard Lead and Packaging Options
Bulk (Tray)Short Leads 6 + 0 /-1 C R06
Bulk (Bag)Max Length Leads 3 0 + 5 /- 0 A R30
20.3
Tape & Reel (Standard Reel) H = 18 . 5 +/- 0. 5 L R19T0
0
Other Lead and Packaging Options
Tape & Reel (Large Reel) H = 18 . 5 +/- 0. 5 P R19T1
0
Standard Lead and Packaging Options
Bulk (Tray)Short Leads 6 + 0 /-1 C R06
Bulk (Bag)Max Length Leads 3 0 + 5 /- 0 A R30
22.5
Tape & Reel (Standard Reel) H = 18 . 5 +/- 0. 5 L R19T0
0
Other Lead and Packaging Options
Tape & Reel (Large Reel) H = 18 . 5 +/- 0. 5 P R19T1
0
Standard Lead and Packaging Options
25.4
Bulk (Tray)Short Leads 6 + 0 /-1 C R06
Bulk (Bag)Max Length Leads 3 0 + 5 /- 0 A R30
KEMET Electronics Corporation P.O. Box 5928 Greenville, SC 29606 (864) 963-6300 www.kemet.com F3015_PME278_X1_440 10/10/2014 2