Equivalent & Substitute Parts for CW001R5000JS70

Part Overview

The CW001R5000JS70 is a 500 mOhms ±5% through-hole axial wirewound resistor manufactured by Vishay Dale, designed for applications requiring moisture-resistant precision resistive elements. This component is classified as Active product status and is available in Tape & Reel packaging with 1027 units in current inventory. Substitute parts are identified to address packaging format requirements, tolerance specifications, and power rating needs while maintaining core electrical and mechanical compatibility.

Substiute Parts

CW001R5000JS70
Vishay DaleIn Stock: 1076CW001R5000JS70 Datasheet
CW001R5000JS70
Current Part
CW001R5000JE70
Vishay DaleIn Stock: 1439CW001R5000JE70 Datasheet
CW001R5000JE70
Direct
RS01AR5000FS70
Vishay DaleIn Stock: 1869RS01AR5000FS70 Datasheet
RS01AR5000FS70
Upgrade

Key Parameters

Parameter Value
Resistance 500 mOhms
Tolerance ±5%
Composition Wirewound
Features Moisture Resistant
Temperature Coefficient ±90ppm/°C
Operating Temperature Range -65°C ~ 350°C
Package / Case Axial
Size / Dimension 0.094" Dia x 0.406" L (2.39mm x 10.31mm)
Number of Terminations 2
Series CW
Product Status Active

Substitute Part Grouping Explanation

Substitute parts for CW001R5000JS70 are classified based on the following substitution criteria:

Direct Substitutes maintain identical electrical specifications (500 mOhms, ±5% tolerance, wirewound composition, moisture resistance, ±90ppm/°C temperature coefficient) and physical dimensions while differing in packaging format or compliance status.

Upgrade Substitutes provide enhanced specifications including improved tolerance (±1% versus ±5%) and increased power rating (1W versus unspecified), with modified operating temperature range (-65°C ~ 250°C).

The primary parameters determining substitutability are:

  • Resistance value: 500 mOhms (exact match required)
  • Composition: Wirewound (exact match required)
  • Physical dimensions: 0.094" Dia x 0.406" L (exact match required)
  • Moisture resistance feature (required for equivalent function)
  • Axial package configuration (required for mechanical compatibility)

Parameter Comparison

Parameter CW001R5000JS70 CW001R5000JE70 RS01AR5000FS70
Manufacturer Vishay Dale Vishay Dale Vishay Dale
Resistance 500 mOhms 500 mOhms 500 mOhms
Tolerance ±5% ±5% ±1%
Power (Watts) 1W
Composition Wirewound Wirewound Wirewound
Features Moisture Resistant Moisture Resistant Moisture Resistant
Temperature Coefficient ±90ppm/°C ±90ppm/°C ±90ppm/°C
Operating Temperature -65°C ~ 350°C -65°C ~ 350°C -65°C ~ 250°C
Package / Case Axial Axial Axial
Size / Dimension 0.094" Dia x 0.406" L 0.094" Dia x 0.406" L 0.094" Dia x 0.406" L
Number of Terminations 2 2 2
Series CW CW RS
Packaging Format Tape & Reel (TR) Cut Tape (CT) Cut Tape (CT)
Product Status Active Active Active
RoHS Status RoHS non-compliant ROHS3 Compliant RoHS non-compliant
Inventory 1027 Pcs 1382 Pcs 1777 Pcs

Engineering Selection Recommendations

CW001R5000JE70 serves as a direct electrical equivalent with identical tolerance (±5%) and operating temperature range (-65°C ~ 350°C). The primary distinction is packaging format (Cut Tape versus Tape & Reel) and RoHS compliance status (ROHS3 Compliant). Selection of this substitute is appropriate when Cut Tape packaging is required or when ROHS3 compliance is mandated by design specifications.

RS01AR5000FS70 functions as an upgrade substitute offering improved tolerance specification (±1% versus ±5%) and increased power dissipation capability (1W). The operating temperature range is reduced to -65°C ~ 250°C. This substitute is suitable for applications requiring tighter tolerance control or higher power handling, provided the reduced upper temperature limit is compatible with the application environment.

Selection between substitutes depends on specific application requirements regarding packaging format, compliance certifications, tolerance precision, and thermal operating conditions.

Frequently Asked Questions (FAQ)

Q: Can CW001R5000JE70 be used as a direct replacement for CW001R5000JS70?

A: Yes. Both components share identical electrical specifications (500 mOhms, ±5% tolerance, ±90ppm/°C temperature coefficient) and physical dimensions (0.094" Dia x 0.406" L). The difference is packaging format: CW001R5000JS70 is supplied in Tape & Reel format while CW001R5000JE70 is supplied in Cut Tape format. Electrical and mechanical compatibility is maintained.

Q: What are the advantages of RS01AR5000FS70 over CW001R5000JS70?

A: RS01AR5000FS70 provides two enhancements: tolerance specification of ±1% (versus ±5%) and power rating of 1W. These improvements are beneficial for precision applications requiring tighter resistance tolerance or circuits with higher power dissipation requirements. The operating temperature range is reduced to -65°C ~ 250°C, which may be a limiting factor in high-temperature applications.

Q: Are all three parts mechanically interchangeable?

A: Yes. All three components share identical physical dimensions (0.094" Dia x 0.406" L) and axial package configuration with two terminations, ensuring mechanical compatibility in through-hole PCB applications.

Q: What is the significance of RoHS compliance differences?

A: CW001R5000JE70 is ROHS3 Compliant, while CW001R5000JS70 and RS01AR5000FS70 are RoHS non-compliant. Selection depends on regulatory requirements and end-use application standards. ROHS3 compliance may be mandatory for certain markets or customer specifications.

Q: Can RS01AR5000FS70 be used in applications originally designed for CW001R5000JS70?

A: Compatibility depends on application-specific requirements. RS01AR5000FS70 is electrically compatible with improved tolerance and power rating. However, the reduced operating temperature maximum (-65°C ~ 250°C versus -65°C ~ 350°C) must be verified against the application's thermal environment. If the application operates above 250°C, RS01AR5000FS70 is not suitable.

Q: What packaging format should be selected?

A: Tape & Reel (TR) packaging is suitable for high-volume automated assembly processes. Cut Tape (CT) packaging is appropriate for lower-volume applications or manual assembly. The electrical and mechanical specifications remain identical regardless of packaging format.

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