CW01030K00JS73 Equivalent & Substitute Parts

Part Overview

The CW01030K00JS73 is a 30 kOhms ±5% 13W through-hole axial wirewound resistor manufactured by Vishay Dale. This component is designed for applications requiring high power dissipation with moisture-resistant construction and operates across an extended temperature range from -65°C to 350°C. The part is currently active in production with 836 units available in tape and reel packaging. Substitute parts are identified when packaging format changes or inventory requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

CW01030K00JS73

Vishay DaleIn Stock: 861CW01030K00JS73 Datasheet

Current PartRFQ

CW01030K00JB12

Vishay DaleIn Stock: 894CW01030K00JB12 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the CW01030K00JS73 is determined by equivalence across all critical electrical and mechanical parameters. The substitute part CW01030K00JB12 maintains identical specifications for resistance value, tolerance, power rating, composition, temperature coefficient, operating temperature range, physical dimensions, and termination count. The primary distinction between these parts is packaging format: the main part is supplied in tape and reel (TR) configuration, while the substitute is supplied in bulk packaging. Both parts are manufactured by Vishay Dale within the CW series and retain all functional and environmental characteristics required for direct substitution in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both CW01030K00JS73 and CW01030K00JB12 are functionally equivalent and maintain active product status with identical electrical performance characteristics. Selection between these parts should be based on packaging requirements and procurement logistics. The tape and reel format (CW01030K00JS73) is suitable for automated assembly processes, while the bulk format (CW01030K00JB12) accommodates manual assembly or alternative handling procedures. Both parts carry identical compliance designations: RoHS non-compliant and REACH Affected status. Inventory availability shows 836 units for the tape and reel variant and 870 units for the bulk variant, supporting flexible sourcing strategies.

Frequently Asked Questions (FAQ)

Q: Can CW01030K00JB12 be used as a direct replacement for CW01030K00JS73 in circuit applications?

A: Yes. Both parts are electrically and mechanically identical, with resistance, tolerance, power rating, temperature coefficient, and operating temperature specifications matching exactly. The only difference is packaging format.

Q: What is the primary difference between these substitute parts?

A: The CW01030K00JS73 is packaged in tape and reel format for automated assembly, while CW01030K00JB12 is supplied in bulk packaging. All electrical and physical specifications remain identical.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts share identical RoHS and REACH compliance status. Both are RoHS non-compliant and REACH Affected.

Q: Does packaging format affect the component's performance in the circuit?

A: No. Packaging format affects only handling, storage, and assembly methodology. Electrical performance and environmental ratings are identical.

Q: Which part should be selected for high-volume automated assembly?

A: The CW01030K00JS73 in tape and reel format is optimized for automated pick-and-place assembly processes.

Q: Which part should be selected for manual assembly or low-volume applications?

A: The CW01030K00JB12 in bulk packaging is suitable for manual assembly or applications where tape and reel format is not required.