B43544A5277M002 datasheet, PDF

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B43544A5277M002: DescriptionAluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 450V, 20% +Tol, 20% -Tol, 270uF,; CategoryPassive components capacitor; File Size678KB，21 Pages; ManufacturerTDK Corporation; Websitehttp://www.tdk.com; Environmental Compliance

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B43544A5277M002 Overview

Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 450V, 20% +Tol, 20% -Tol, 270uF,

B43544A5277M002 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	TDK Corporation
package instruction	,
Reach Compliance Code	compli
capacitance	270 µF
Capacitor type	ALUMINUM ELECTROLYTIC CAPACITOR
diameter	25 mm
dielectric materials	ALUMINUM (WET)
ESR	100 mΩ
length	50 mm
Manufacturer's serial number	B43544
negative tolerance	20%
Number of terminals	2
Maximum operating temperature	105 °C
Minimum operating temperature	-25 °C
Package form	Snap-i
method of packing	Cardboard
polarity	POLARIZED
positive tolerance	20%
Rated (DC) voltage (URdc)	450 V
ripple current	3990 mA
series	B43544

B43544A5277M002 Preview

Aluminum electrolytic capacitors

Snap-in capacitors

Series/Type:

Date:

B43544

December 2013

information contained therein without EPCOS' prior express consent is prohibited.

Snap-in capacitors

Outstanding ripple current, compact

105

°C

B43544

Long-life grade capacitors

Applications

Frequency converters

Solar inverters

Uninterruptible power supplies

Professional power supplies

Medical appliances

Telecommunications

Features

Outstanding ripple current capability

Base cooling available upon request for case sizes

35 mm to 35

55 mm

Rated voltages up to 550 V

Very high CV product, compact

High reliability

Extremely improved performance at high frequencies

Very low ESR at operating conditions above 50

°C

Optimized internal thermal resistance

Different case sizes available for each capacitance value

Capacitors with all insulation versions pass the needle flame

test according to IEC 60695-11-5 for all flame exposure times

up to 120 s

RoHS-compatible

Construction

Charge/discharge-proof, polar

Aluminum case, fully insulated with PVC

Version with PET insulation available

Version with additional PET insulation cap on terminal side

available for insulating the capacitor from the PCB

Snap-in solder pins to hold component in place on PC-board

Minus pole marking on case surface

Minus pole not insulated from case

Overload protection by safety vent on the case wall

Terminals

Standard version with 2 terminals,

2 lengths available: 6.3 and 4.5 mm

3 terminals to ensure correct insertion: length 4.5 mm

Please read

Cautions and warnings

and

Important notes

at the end of this document.

Page 2 of 21

B43544

Outstanding ripple current, compact

105

°C

Specifications and characteristics in brief

Rated voltage V

Surge voltage V

Rated capacitance C

Capacitance tolerance

Dissipation factor tan

(20

°C,

120 Hz)

Leakage current I

leak

(5 min, 20

°C)

Self-inductance ESL

Useful life

105

°C;

; I

AC,R

°C;

; I

AC,R

°C;

; 1.05 I

AC,R

Voltage endurance test

105

°C;

Approx. 20 nH

> 3000 h

> 12000 h

> 175000 h

2000 h

Requirements:

∆C/C

≤ ±20%

of initial value

tan

≤

2 times initial specified limit

leak

≤

initial specified limit

Post test requirements:

∆C/C

≤ ±10%

of initial value

tan

≤

1.3 times initial specified limit

leak

≤

initial specified limit

200 ... 550 V DC

1.15 V

(for V

≤

250 V DC)

1.10 V

(for V

≥

400 V DC)

47 ... 2700 µF

±20%

≤

400 V DC: tan

δ ≤

0.15

≥

450 V DC: tan

δ ≤

0.20

Vibration resistance

test

To IEC 60068-2-6, test Fc:

Frequency range 10 Hz ... 55 Hz, displacement amplitude 0.35 mm,

acceleration max. 5

duration 3

2 h.

Capacitor mounted by its body which is rigidly clamped to the work

surface.

Max. impedance ratio

at 100 Hz

≤

400 V

450 V

500 V ...

550 V

Characteristics at low

temperature

-25

/ Z

-40

/ Z

IEC climatic category

To IEC 60068-1:

≤

400 V DC: 40/105/56 ( 40

°C/+105 °C/56

days damp heat test)

≥

450 V DC: 25/105/56 ( 25

°C/+105 °C/56

days damp heat test)

The capacitors can be operated in the temperature range of

°C

to +105

°C

but the impedance at 40

°C

should be taken into

consideration.

Similar to CECC 30301-809

IEC 60384-4

Detail specification

Sectional specification

1) Refer to chapter "General technical information, 5 Useful life" on how to interpret useful life.

Please read

Cautions and warnings

and

Important notes

at the end of this document.

Page 3 of 21

B43544

Outstanding ripple current, compact

105

°C

Dimensional drawings

Snap-in capacitors with standard insulation (PVC or PET)

Snap-in terminals, length (6.3

±1)

mm.

Also available in a shorter version with a

length of (4.5 1) mm. PET insulation is

marked with label "PET" on the sleeve.

Dimensions (mm)

d +1

±2

Approx.

weight (g)

Packing

units (pcs.)

130

Snap-in capacitors are also available with

3 terminals (length (4.5 1) mm). PET

insulation is marked with label "PET" on the

sleeve.

Dimensions (mm)

d +1

±2

Page 4 of 21

Approx.

weight (g)

Packing

units (pcs.)

Please read

Cautions and warnings

and

Important notes

at the end of this document.

B43544

Outstanding ripple current, compact

105

°C

Snap-in capacitors with PVC insulation and PET insulation cap on terminal side

Snap-in terminals, length (6.3 +1/ 1.4) mm.

Also available in a shorter version with a

length of (4.5 1.4) mm. PET insulation cap

is positioned under the insulation sleeve.

Dimensions (mm)

d +1.4

l +2.2/ 2

Approx.

Packing

weight (g) units (pcs.)

115

Snap-in capacitors are also available with

3 terminals (length (4.5 1.4) mm). PET

insulation cap is positioned under the

insulation sleeve.

Dimensions (mm)

d +1.4

l +2.2/ 2

Approx.

Packing

weight (g) units (pcs.)

Please read

Cautions and warnings

and

Important notes

at the end of this document.

Page 5 of 21

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