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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