Thick Film Resistor (CR..A Series)

Metal Foil Low Ohm Resistor (CSM Series)

Automotive Grade Chip Resistor - CR..A Series
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METAL FOIL LOW OHM RESISTOR (CSM SERIES)
0603 / 0805 / 1206 / 2010 / 2512

Current Sensing Metal Chip Resistor - CSM Series

LRS1050 Derating Curve
LRS1050 Derating Curve

Metal material for low ohm resistor for sensing large current , withstand high temperature. Low TCR for stable resistance drift through high temp.

Features

  • SMD Type designed for automatic insertion.
  • High power rating in small size.
  • Low resistance resistor for current detection.
  • Metal foil construction ensures high reliability and performance with very low and stable TCR.
  • Designed for current sense circuits in power electronic systems.
  • Pb-Free to meet RoHS requirements.

Applications

  • Power Management Applications
  • Switching Power Supply
  • Over Current Protection in Audio Applications
  • Voltage Regulation Module (VRM)
  • DC-DC Converter, Battery Pack, Charger, Adaptor

Construction

Current Sensing Metal Chip Resistor- CSM Series Construction

Part Numbering

Current Sensing Metal Chip Resistor- CSM Series Part Numbering

Standard Electrical Specifications

Item
Type		 Power Rating
at 70°C		 Operating Temp. Range Resistance Range
(mΩ)		 TCR 
(PPM/°C)
±0.5% ±1% ±2% ±5%
CSM03 (0603) 1/8W -55 ~ +155°C - 10 - 19 ±100
20 - 100 ±50
±100
CSM05 (0805) 1/4W - 10 - 19 ±100
30-100 20 - 100 ±50
±100
CSM06 (1206) 1/2W - 10 - 19 ±100
30-100 20 - 100 ±50
±100
CSM10 (2010) 3/4W - 10 - 19 ±100
30-100 20 - 100 ±50
±100
CSM12 (2512) 1W - 10 - 19 ±100
30-100 20 - 100 ±50
±100

Operating Voltage=√(P*R) ; Overload Voltage=2.5*√(P*R) ; Operating Current=√(P/R)
☑Helisto is capable of manufacturing the optional spec based on customer's requirement.

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RoHS Report

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Company Introduction

Shenzhen Helisto technology co., LTD., with all my heart devoted to the production and sales of high-end precision resistor, capacitor, inductor, diode, varistor and protect the whole series of passive components such as spare parts and other products, the company began in 2004, LTD was established in Taiwan, is Taiwan's first combined with thin/thick film process technology and the high frequency passive component/module design and development capability of professional manufacturers. 

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