B57464 datasheet(2/15 Pages) EPCOS

2 / 15 page

1) For details on the capacitance Ctest as well as on the parameters k and n refer to "Application notes", chapters 1.6 and 1.7.

Applications

Switch-mode power supplies

Soft-start motors, e.g. in vacuum cleaners

Features

Useable in series connections

up to 265 VRMS

Coated thermistor disk

Kinked leads of tinned copper wire

High energy absorption capability

Options

Resistance tolerance <20%, alternative lead

configurations and resistance ratings available

on request

Delivery mode

Bulk

Dimensional drawing

Dimensions in mm

Approx. weight 9 g

General technical data

Climatic category

(IEC 60068-1)

55/170/21

Max. power

(at 25

°C)

Pmax

6.7

Resistance tolerance

∆R

R/RR

±20

Rated temperature

°C

Dissipation factor

(in air)

approx. 30

mW/K

Thermal cooling time constant

(in air)

approx. 130

Heat capacity

Cth

approx. 3900

mJ/K

Electrical specification and ordering codes

R25

Ω

Imax

(0...65

°C)

B25/100

Ctest1)

230 V

µF

Ctest1)

110 V

µF

Param.

for R(I)1)

Param.

for R(I)1)

Ordering code

2800

2500

10000

0.886

1.30

B57464S0109M000

13.5

2900

2500

10000

1.24

1.35

B57464S0209M000

9.5

3060

2500

10000

1.62

1.39

B57464S0509M000

8.0

3300

2500

10000

1.94

1.42

B57464S0100M000

Inrush current limiters

B57464

ICLs

S464

Page 2 of 15

Please read Cautions and warnings and

Important notes at the end of this document.

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