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CSR ±2% Low Resistance Current Sensing Resistor for Circuit Design

Product Details

Place of Origin: China

Brand Name: TYOHM

Model Number: CSR

Document: CSR Precision Current Sensi...v1.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1K

Price: Please contact us for details

Packaging Details: T/B

Delivery Time: 7-10 work days

Payment Terms: T/T

Supply Ability: Depending on the specific circumstances, it generally takes 5-7 work days to complete

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Product Details
Highlight:
Resistance Range:
5~25 MΩ ; 10~25 MΩ
Resistance Accuracy:
±2% ( G )
Resistance Temp. Coeff.:
100ppm/°C
Inductance:
<10nH
Moisture-proof Load Life:
Rated Power Load 90 Minutes ON 30 Minutes OFF 40°C 95% RH 1000 Hours ( ΔR/R≤±1% )
Dimensions:
Please See The Document
Resistance Range:
5~25 MΩ ; 10~25 MΩ
Resistance Accuracy:
±2% ( G )
Resistance Temp. Coeff.:
100ppm/°C
Inductance:
<10nH
Moisture-proof Load Life:
Rated Power Load 90 Minutes ON 30 Minutes OFF 40°C 95% RH 1000 Hours ( ΔR/R≤±1% )
Dimensions:
Please See The Document
Product Description
Features
  1. Low inductance.

  2. Low temperature coefficient.

  3. Very low resistance value.

  4. Resistance tolerance 2%

  5. Suitable for all kinds current sense application.

Product Overview and Intended Use

The CSR precision current sensing resistor series is designed for current measurement applications in electronic circuits. Its key characteristics include low inductance, a low temperature coefficient, and very low resistance values. Rated power options include 1W, 3W, and 5W. This product description focuses on the ±2% resistance tolerance option for buyers and engineers evaluating current sense resistors for electronic circuit design.

For designs requiring milliohm-level resistance, the CSR series can be evaluated as a candidate for current sensing and low-resistance measurement circuits. Component selection should account for the required resistance, operating current, power dissipation, temperature rise, and circuit operating conditions.

Technical Specifications
Parameter Specification
Series CSR
Product Type Precision Current Sensing Resistor
Rated Power 1W, 3W, 5W
Resistance Tolerance ±2%
Inductance Less than 10 nH
Temperature Coefficient 100 ppm/°C (specified value)

Selection Note: Rated power should be evaluated against ambient temperature and actual loading conditions. For ambient temperatures above 70°C, the load must be derated according to the rated-load derating curve. Confirm operating current, power dissipation, mounting configuration, and thermal conditions during circuit design.

CSR ±2% Low Resistance Current Sensing Resistor for Circuit Design

Application Areas
1. Power Supply and Power Management Circuits

The CSR series can be evaluated for current-sensing positions in power supply circuits. Engineers can select a suitable low-resistance value based on the required sensing range and circuit design. Application suitability depends on the circuit topology and power dissipation.

2. Industrial Electronics

These resistors can be considered for current-sensing functions in industrial electronic control circuits that require low-resistance measurement. Verify the operating environment, load conditions, and thermal requirements before selection.

3. Current Monitoring and Control Circuits

The CSR series is intended for current-sensing applications where resistance value, ±2% tolerance, and rated power are relevant selection criteria. Its specified low-inductance characteristic can also be considered during circuit evaluation.

4. Battery Monitoring and Power Electronics

For battery current monitoring and power electronics, the CSR series may be evaluated as a current-sensing component when its electrical and thermal ratings match the application. Check operating current, pulse conditions, temperature rise, and power dissipation rather than assuming suitability for a particular device or qualification category.