B57235S0809M000 EPCOS Inc, B57235S0809M000 Datasheet

INRSH CURRNT LMTR 8.0 OHM RADIAL

B57235S0809M000

Manufacturer Part Number
B57235S0809M000
Description
INRSH CURRNT LMTR 8.0 OHM RADIAL
Manufacturer
EPCOS Inc
Datasheet

Specifications of B57235S0809M000

R @ 25°c
8.0 Ohm
Current - Steady State Max
3.5A
Tolerance
±20%
Diameter
0.37" (9.5mm)
Lead Spacing
0.197" (5.00mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
R @ Current
-
Other names
495-3044
B57235S 809M
B57235S809M
B57235S809M
NTC thermistors for
inrush current limiting
Leaded and coated disks
Series/Type:
Date:
© EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
B57235
May 2009

Related parts for B57235S0809M000

B57235S0809M000 Summary of contents

Page 1

NTC thermistors for inrush current limiting Leaded and coated disks Series/Type: B57235 Date: May 2009 © EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. ...

Page 2

... V for R(I) for R( 200 800 0.700 1.30 200 800 0.710 1.30 200 800 0.757 1.30 200 800 0.814 1.32 200 800 0.879 1.32 Page B57235 S235 55/170/21 1 approx. 9 mW/K approx approx. 540 mJ/K Ordering code 1) B57235S0479M000 B57235S0509M000 B57235S0609M000 B57235S0809M000 B57235S0100M000 ...

Page 3

Inrush current limiters ICLs Reliability data Test Standard Storage in IEC dry heat 60068-2-2 Storage in damp IEC heat, steady state 60068-2-78 Rapid temperature IEC cycling 60068-2-14 Endurance Cyclic endurance Transient load Note The self-heating of a thermistor during operation ...

Page 4

Inrush current limiters ICLs Taping and packing 1 Taping of radial leaded NTC thermistors Dimensions and tolerances Lead spacing F = 5.0 mm (taping to IEC 60286-2) Lead spacing F = 7.5 mm (taping based on IEC 60286-2) Please read ...

Page 5

Inrush current limiters ICLs Dimensions (mm) Lead Tolerance of spacing lead spacing 11.5 max. th 6.0 max. d 0.5/0.6 0.05 P 12.7 0 3.85 0 5.0 +0.6/ 0 2.0 ...

Page 6

Inrush current limiters ICLs Types of packing Ammo packing Packing unit: 1000 - 2000 pcs./reel Reel packing Packing unit: 1000 - 2000 pcs./reel Reel dimensions (in mm) Reel type d I 360 max. II 500 max. Please read Cautions and ...

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Inrush current limiters ICLs Bulk packing The components are packed in cardboard boxes, the size of which depends on the order quantity. 2 Packing codes The last two digits of the complete ordering code state the packing mode: Last two ...

Page 8

Inrush current limiters ICLs Mounting instructions 1 Soldering 1.1 Leaded NTC thermistors Leaded thermistors comply with the solderability requirements specified by CECC. When soldering, care must be taken that the NTC thermistors are not damaged by excessive heat. The following ...

Page 9

Inrush current limiters ICLs Wave soldering Temperature characteristic at component terminal with dual wave soldering 2 Robustness of terminations The leads meet the requirements of IEC 60068-2-21. They may not be bent closer than 4 mm from the solder joint ...

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Inrush current limiters ICLs When subjecting leads to mechanical stress, the following should be observed: Tensile stress on leads During mounting and operation tensile forces on the leads are to be avoided. Bending of leads Bending of the leads directly ...

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Inrush current limiters ICLs Cautions and warnings General See "Important notes" at the end of this document. Storage Store thermistors only in original packaging. Do not open the package before storage. Storage conditions in original packaging: storage temperature humidity 75% ...

Page 12

Inrush current limiters ICLs Mounting When NTC thermistors are encapsulated with sealing material or overmolded with plastic material, the precautions given in chapter “Mounting instructions”, “Sealing and potting” must be observed. Electrode must not be scratched before/during/after the mounting process. ...

Page 13

Inrush current limiters ICLs Symbols and terms Symbol English B B value B B value determined by resistance 25/100 measurement and 100 C C Test capacitance test C Heat capacitance th I Current I Maximum current within ...

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Inrush current limiters ICLs Symbol English T min Lower category temperature T Rated temperature R T Surface temperature surf V Voltage V Load voltage load V Voltage drop across an NTC thermistor Spannungsabfall am Heißleiter NTC V Root-mean-square value of ...

Page 15

Important notes The following applies to all products named in this publication: 1. Some parts of this publication contain statements about the suitability of our products for certain areas of application. These statements are based on our knowledge of typical ...

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