CW02B82R00JS70 Equivalent & Substitute Parts

Part Overview

The CW02B82R00JS70 is an 82 Ohm, 3.75W wirewound axial resistor manufactured by Vishay Dale in the CW series. This through-hole component features moisture-resistant construction and operates across a wide temperature range from -65°C to 350°C. The part is currently in active production status. Substitute parts are identified when electrical specifications, mechanical dimensions, and packaging compatibility align with application requirements, enabling procurement flexibility and supply chain continuity.

Substiute Parts

CW02B82R00JS70
Vishay DaleIn Stock: 1062CW02B82R00JS70 Datasheet
CW02B82R00JS70
Current Part
CW02B82R00JE70
Vishay DaleIn Stock: 1980CW02B82R00JE70 Datasheet
CW02B82R00JE70
Parametric Equivalent

Key Parameters

Parameter Value
Resistance 82 Ohms
Tolerance ±5%
Power Rating 3.75W
Composition Wirewound
Package Type Axial
Temperature Coefficient ±30ppm/°C
Operating Temperature Range -65°C to 350°C
Dimensions 0.188" Dia x 0.562" L (4.78mm x 14.27mm)
Features Moisture Resistant
Terminations 2

Substitute Part Grouping Explanation

Substitution eligibility for the CW02B82R00JS70 is determined by strict equivalence across the following parameters:

  • Resistance value: 82 Ohms
  • Tolerance: ±5%
  • Power rating: 3.75W
  • Composition: Wirewound
  • Package configuration: Axial
  • Temperature coefficient: ±30ppm/°C
  • Operating temperature range: -65°C to 350°C
  • Physical dimensions: 0.188" Dia x 0.562" L
  • Moisture resistance feature
  • Number of terminations: 2

The identified substitute part maintains identical electrical and mechanical specifications. Packaging format differences (Tape & Reel versus Cut Tape) do not affect functional compatibility and reflect only supply and handling variations.

Parameter Comparison

Parameter CW02B82R00JS70 CW02B82R00JE70
Manufacturer Vishay Dale Vishay Dale
Series CW CW
Resistance 82 Ohms 82 Ohms
Tolerance ±5% ±5%
Power Rating 3.75W 3.75W
Composition Wirewound Wirewound
Temperature Coefficient ±30ppm/°C ±30ppm/°C
Operating Temperature -65°C to 350°C -65°C to 350°C
Package Type Axial Axial
Dimensions 0.188" Dia x 0.562" L (4.78mm x 14.27mm) 0.188" Dia x 0.562" L (4.78mm x 14.27mm)
Features Moisture Resistant Moisture Resistant
Terminations 2 2
Packaging Format Tape & Reel (TR) Cut Tape (CT)
Product Status Active Active
RoHS Status RoHS non-compliant ROHS3 Compliant
REACH Status REACH Affected REACH Unaffected

Engineering Selection Recommendations

Both CW02B82R00JS70 and CW02B82R00JE70 are functionally equivalent for circuit applications requiring 82 Ohm, 3.75W wirewound axial resistors. Selection between these parts should be based on:

Regulatory compliance requirements: The CW02B82R00JE70 offers ROHS3 compliance and REACH unaffected status, making it suitable for applications subject to these regulations. The CW02B82R00JS70 is RoHS non-compliant and REACH affected.

Supply chain and procurement format: The CW02B82R00JS70 is supplied in Tape & Reel format, suitable for automated assembly processes. The CW02B82R00JE70 is supplied in Cut Tape format, appropriate for manual assembly or lower-volume applications.

Both parts maintain active production status and identical electrical performance across the specified operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can CW02B82R00JE70 be used as a direct replacement for CW02B82R00JS70?

A: Yes. Both parts are electrically and mechanically identical, with matching resistance, tolerance, power rating, temperature coefficient, and physical dimensions. The difference is packaging format (Cut Tape versus Tape & Reel) and regulatory compliance status.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel (TR) packaging supplies components on continuous tape wound on reels, optimized for high-volume automated assembly. Cut Tape (CT) packaging supplies components on tape segments, suitable for manual assembly or lower-volume production runs. Both formats contain identical components.

Q: Are there compliance differences between these parts?

A: Yes. The CW02B82R00JE70 is ROHS3 compliant and REACH unaffected, while the CW02B82R00JS70 is RoHS non-compliant and REACH affected. Selection depends on regulatory requirements for your application.

Q: Do these parts have identical thermal performance?

A: Yes. Both parts share the same temperature coefficient of ±30ppm/°C and operating temperature range of -65°C to 350°C, ensuring equivalent thermal stability and performance across applications.

Q: Can packaging format affect circuit performance?

A: No. Packaging format affects only supply, handling, and assembly processes. Electrical and mechanical performance of the component itself remains identical regardless of whether it is supplied in Tape & Reel or Cut Tape format.

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