CW00525K00JS73 Equivalent & Substitute Parts

Part Overview

The CW00525K00JS73 is a 25 kOhms ±5% 6.5W axial wirewound resistor manufactured by Vishay Dale. 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 active in production and available in Tape & Reel packaging. Substitute parts are identified when packaging format changes or compliance requirements differ while maintaining identical electrical and mechanical specifications.

Substiute Parts

CW00525K00JS73
Vishay DaleIn Stock: 1052CW00525K00JS73 Datasheet
CW00525K00JS73
Current Part
CW00525K00JE73
Vishay DaleIn Stock: 1912CW00525K00JE73 Datasheet
CW00525K00JE73
Parametric Equivalent

Key Parameters

Parameter Value
Resistance 25 kOhms
Tolerance ±5%
Power Rating 6.5W
Composition Wirewound
Package Type Axial
Size/Dimension 0.312" Dia x 0.875" L (7.92mm x 22.22mm)
Temperature Coefficient ±30ppm/°C
Operating Temperature Range -65°C ~ 350°C
Features Moisture Resistant
Number of Terminations 2

Substitute Part Grouping Explanation

The CW00525K00JE73 qualifies as a parametric equivalent to the CW00525K00JS73 based on the following criteria:

All electrical parameters are identical: 25 kOhms resistance, ±5% tolerance, 6.5W power rating, ±30ppm/°C temperature coefficient, and -65°C to 350°C operating temperature range. Physical dimensions remain unchanged at 0.312" Dia x 0.875" L. Both parts use wirewound composition with moisture-resistant features and maintain two terminations.

The primary difference is packaging format: CW00525K00JS73 is supplied in Tape & Reel (TR) configuration, while CW00525K00JE73 is supplied in Cut Tape (CT) configuration. Both packaging formats are standard industry options for axial resistors and do not affect component performance or board-level compatibility.

Parameter Comparison

Parameter CW00525K00JS73 CW00525K00JE73
Manufacturer Vishay Dale Vishay Dale
Series CW CW
Resistance 25 kOhms 25 kOhms
Tolerance ±5% ±5%
Power Rating 6.5W 6.5W
Composition Wirewound Wirewound
Features Moisture Resistant Moisture Resistant
Temperature Coefficient ±30ppm/°C ±30ppm/°C
Operating Temperature -65°C ~ 350°C -65°C ~ 350°C
Package Type Axial Axial
Size/Dimension 0.312" Dia x 0.875" L (7.92mm x 22.22mm) 0.312" Dia x 0.875" L (7.92mm x 22.22mm)
Number of 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 CW00525K00JS73 and CW00525K00JE73 are active production parts from Vishay Dale with identical electrical and mechanical specifications. Selection between these parts depends on procurement and assembly requirements:

CW00525K00JS73 in Tape & Reel format is suitable for high-volume automated assembly operations where continuous tape feeding is required. CW00525K00JE73 in Cut Tape format accommodates lower-volume production, manual assembly, or situations where individual component handling is preferred.

The CW00525K00JE73 offers ROHS3 compliance and REACH unaffected status, providing advantages for applications subject to environmental regulations. The CW00525K00JS73 maintains RoHS non-compliant and REACH affected designations.

Frequently Asked Questions (FAQ)

Q: Can CW00525K00JE73 be used as a direct replacement for CW00525K00JS73?

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

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

A: Tape & Reel (TR) supplies components on continuous tape wound on a reel, optimized for automated pick-and-place assembly. Cut Tape (CT) supplies components on tape segments, suitable for manual handling or lower-volume assembly processes. Both formats contain identical components.

Q: Does packaging format affect component performance?

A: No. Packaging format is a supply and handling consideration only. Electrical performance, thermal characteristics, and reliability are identical between TR and CT formats of the same component.

Q: What are the compliance differences between these parts?

A: CW00525K00JE73 is ROHS3 compliant and REACH unaffected. CW00525K00JS73 is RoHS non-compliant and REACH affected. Select based on regulatory requirements for your application.

Q: Are both parts currently available?

A: Yes. Both parts maintain active production status. CW00525K00JE73 has higher inventory availability at 1892 pieces, while CW00525K00JS73 has 988 pieces in stock.

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