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© KEMET Electronics Corporation • One East Broward Boulevard

F3142_SMP253_Y2_300 • 4/24/2024

Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com

Built Into Tomorrow

Benefits

• High dV/dt capability

• Impregnated paper that ensures excellent stability and

reliability properties, particularly in applications with

continuous operation

• Approvals: ENEC, cULus

• Rated voltage: 300 VAC 50/60 Hz, maximum recommended

DC voltage 1,500 VDC

• Capacitance range: 1.0 – 4.7 nF

• Size code: 5045 (12.7 mm), 5026 (12.7 mm) Vertical

• Capacitance tolerance: ±20%

• Automotive (AEC-Q200) grade

Overview

Multilayer, metallized paper, encapsulated and impregnated

in self-extinguishing material that meets the requirements of

UL 94 V–0.

Applications

For worldwide use as an electromagnetic interference

suppressor in all Y2 applications, line-to-earth.

Class Y2

Impregnated Metallized Paper EMI Suppression Capacitors

SMP253, Class Y2, 300 VAC SMD (Automotive Grade)

Customer Part Number System

SMP253

E

A

4100

M

B31

TR24

Series

Rated Voltage

(VAC)

Chip Length

(mm)

Capacitance Code

(pF)

Capacitance

Tolerance

Box

Packaging

Y2, Metallized

Paper

E = 300

A = 12.7

The last three digits

represent significant

figures. The first

digit specifies the

total number of

digits.

M = ±20%

Box

B31 = 5045 and 5026 chip sizes

C31 = 6560 and 6528 chip sizes

D32 = 7067 and 7040 chip sizes

TR24 =

Tape&Reel

(Horizontal)

TV24 =

Tape&Reel

(Vertical)

KEMET Internal Part Number System

P

101

YR

102

M

300

V

Capacitor Class

Series

Chip Length

(mm)

Capacitance Code

(pF)

Capacitance

Tolerance

Rated Voltage

(VAC)

Packaging

P = Paper

Y2,

Metallized

Paper

YR = 12.7

First two digits

represent significant

figures. Third digit

specifies number of

zeros.

M = ±20%

300 = 300

V = Tape&Reel

(Horizontal)

Y= Tape&Reel

(Vertical)