Murata 100 μH 170 mA Common Mode Choke 2Ω

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Technical Reference

Legislation and Compliance

RoHS Certificate of Compliance

RS Components
RoHS Certificate of Compliance

EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.

Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.

RS definition of RoHS Compliance:

  • The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
  • and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering

The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:

PBB (Polybrominated Biphenyls)0.1%
PBDE ( Polybrominated Diphenyl Ethers)0.1%
Hexavalent Chromium0.1%
DEHP (Bis (2-Ethylhexl) phthalate)0.1%
BBP (Benzyl butyl phthalate)0.1%
DBP (Dibutyl phthalate)0.1%
DIBP (Diisobutyl phthalate)0.1%

The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".

RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.

Compliant Product Details
RS stock number 1048551
Product description Murata 100 μH 170 mA Common Mode Choke 2Ω
Manufacturer / Brand Murata
Manufacturer part number DLW43SH101XP2L

RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK

Statement of Conformity

RS Components
Statement of Conformity

This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.

Compliant Product Details
RS stock number 1048551
Product description Murata 100 μH 170 mA Common Mode Choke 2Ω
Manufacturer / Brand Murata
Manufacturer part number DLW43SH101XP2L

The foregoing information relates to product sold on, or after, the date shown below.


Date Aug 14, 2022

RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132

Country of Origin: JP

Product Details

Murata 1812 DLW43S Series SMD Common Mode Chokes

DLW43SH series common mode chokes from Murata are a compact size with a tolerance of 0.2 mm. Despite their small size, they feature common mode inductance of 100microH at 1 MHz.

These common mode chokes are ideal for automotive applications. Recommended uses include common mode nose suppression of automotive LAN for CANBUS and flex ray.

Murata SMD Common Mode Chokes


Attribute Value
Inductance 100 μH
Brand Murata
Maximum Operating Temperature +125 °C
Length 4.5 mm
Package/Case 1812 (4532M)
Test Frequency 100 MHz
Depth 3.2 mm
DC Resistance 2 Ω
Minimum Operating Temperature -40 °C
Series DLW43S
Height 2.7 mm
Operating Temperature Range -40°C → +125°C
Dimensions 4.5 x 3.2 x 2.7 mm
Maximum Current 170 mA
Mounting Type Surface Mount
Termination Style Solder Pad
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