B57236 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

Features

Useable in series connections

up to 265 VRMS

Coated thermistor disk

Kinked leads of tinned copper wire

Wide resistance range

UL approval (E69802)

Options

Resistance tolerance <20% and alternative

lead configurations available on request

Delivery mode

Bulk (standard),

cardboard tape, reeled or in Ammo pack

Dimensional drawing

Dimensions in mm

Approx. weight 1 g

General technical data

Climatic category

(IEC 60068-1)

55/170/21

Max. power

(at 25

°C)

Pmax

2.1

Resistance tolerance

∆R

R/RR

±20

Rated temperature

°C

Dissipation factor

(in air)

approx. 10

mW/K

Thermal cooling time constant

(in air)

approx. 70

Heat capacity

Cth

approx. 700

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

2.2

6.0

2700

200

800

0.806

1.30

B57236S0229M000

2.5

5.5

2700

200

800

0.621

1.27

B57236S0259M000

5.0

2700

300

1200

0.804

1.34

B57236S0309M000

4.7

4.6

2800

300

1200

0.740

1.30

B57236S0479M000

4.5

2800

300

1200

0.761

1.30

B57236S0509M000

3.7

2900

300

1200

1.11

1.34

B57236S0809M000

3.5

2900

300

1200

0.942

1.32

B57236S0100M000

3.2

2900

300

1200

1.00

1.32

B57236S0120M000

2.9

2965

300

1200

1.08

1.33

B57236S0160M000

2.8

3065

300

1200

1.13

1.34

B57236S0200M000

2.5

3065

300

1200

1.22

1.34

B57236S0250M000

1.9

3165

300

1200

1.44

1.38

B57236S0500M000

Inrush current limiters

B57236

ICLs

S236

Page 2 of 15

Please read Cautions and warnings and

Important notes at the end of this document.

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