CW001150R0JS70 Equivalent & Substitute Parts

Part Overview

The CW001150R0JS70 is a 150 Ohm ±5% through-hole axial wirewound resistor manufactured by Vishay Dale. This component is designed for applications requiring moisture-resistant performance across a wide operating temperature range from -65°C to 350°C. The part is currently active in production with 1092 units available in stock. Substitute parts may be required due to inventory constraints, specific tolerance requirements, or application-specific performance needs such as improved temperature coefficient or enhanced power rating capabilities.

Substiute Parts

CW001150R0JS70

Vishay DaleIn Stock: 1146CW001150R0JS70 Datasheet

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RS01A150R0FS70

Vishay DaleIn Stock: 2062RS01A150R0FS70 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The RS01A150R0FS70 qualifies as a direct substitute for the CW001150R0JS70 based on the following critical parameters:

Matching Parameters:

• Resistance value: 150 Ohms (identical)
• Package type: Axial (identical)
• Composition: Wirewound (identical)
• Features: Moisture Resistant (identical)
• Physical dimensions: 0.094" Dia x 0.406" L (identical)
• Number of terminations: 2 (identical)

Enhanced Parameters:

• Tolerance: ±1% (improved from ±5%)
• Power rating: 1W (specified, versus unspecified on main part)
• Temperature coefficient: ±20ppm/°C (improved from ±30ppm/°C)

The RS01A150R0FS70 maintains full electrical and mechanical compatibility while offering superior tolerance and temperature stability characteristics. Both parts are wirewound axial resistors with identical physical form factors and moisture-resistant construction.

Parameter Comparison

Engineering Selection Recommendations

Both the CW001150R0JS70 and RS01A150R0FS70 are active production components from Vishay Dale with identical RoHS non-compliance status. Selection between these parts should be based on application requirements:

The CW001150R0JS70 is suitable for applications requiring the extended upper operating temperature limit of 350°C. The RS01A150R0FS70 is appropriate for applications where tighter tolerance (±1% versus ±5%) and improved temperature coefficient stability (±20ppm/°C versus ±30ppm/°C) are required, provided the 250°C maximum operating temperature is acceptable. Both components maintain identical physical form factors and moisture-resistant construction, ensuring direct mechanical and electrical compatibility within their respective temperature operating ranges.

Frequently Asked Questions (FAQ)

Q: Can RS01A150R0FS70 be used as a direct replacement for CW001150R0JS70?

A: Yes, the RS01A150R0FS70 is electrically and mechanically compatible. Both are 150 Ohm wirewound axial resistors with identical physical dimensions and moisture-resistant features. The primary consideration is the operating temperature range: CW001150R0JS70 operates to 350°C while RS01A150R0FS70 operates to 250°C.

Q: What are the key differences between these parts?

A: The RS01A150R0FS70 offers improved tolerance (±1% versus ±5%), a specified 1W power rating, and better temperature coefficient (±20ppm/°C versus ±30ppm/°C). The CW001150R0JS70 provides extended high-temperature operation to 350°C.

Q: Are the physical packages identical?

A: Yes. Both parts are axial wirewound resistors with identical dimensions of 0.094" diameter by 0.406" length and two terminations.

Q: Do both parts have the same moisture-resistant properties?

A: Yes. Both the CW001150R0JS70 and RS01A150R0FS70 feature moisture-resistant construction.

Q: What is the difference in packaging between these parts?

A: CW001150R0JS70 is supplied in Tape & Reel (TR) packaging, while RS01A150R0FS70 is supplied in Cut Tape (CT) packaging. Both are suitable for automated assembly processes.