RCP0505B100RJS6 Equivalent & Substitute Parts

Part Overview

The RCP0505B100RJS6 is a 100 Ohms ±5% 1.4W chip resistor in 0505 (1412 Metric) package manufactured by Vishay Dale. This thick film, moisture-resistant component operates across -65°C to 155°C and is currently in active production status. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained within the allowed parameter tolerances for this resistor category.

Substiute Parts

RCP0505B100RJS6

Vishay DaleIn Stock: 811RCP0505B100RJS6 Datasheet

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RCP0505W100RGEB

Vishay DaleIn Stock: 1752RCP0505W100RGEB Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution for the RCP0505B100RJS6 is determined by the following critical parameters:

• Resistance Value: Must be 100 Ohms
• Package / Case: Must be 0505 (1412 Metric) for mechanical and thermal compatibility
• Power Rating: Must be 1.4W or greater
• Composition: Must be Thick Film
• Temperature Coefficient: Must be ±150ppm/°C or better
• Operating Temperature Range: Must cover -65°C ~ 155°C
• Moisture Resistance: Must be present
• Number of Terminations: Must be 2

The RCP0505W100RGEB qualifies as a substitute because it maintains all critical electrical and mechanical parameters while offering improved tolerance specification (±2% versus ±5%).

Parameter Comparison

Engineering Selection Recommendations

The RCP0505W100RGEB serves as a direct substitute for the RCP0505B100RJS6 with the following considerations:

Tolerance Improvement: The substitute part offers ±2% tolerance compared to the original ±5%, providing tighter resistance accuracy for applications requiring enhanced precision.

Compliance Advantage: The RCP0505W100RGEB is ROHS3 compliant, whereas the RCP0505B100RJS6 is RoHS non-compliant. This distinction is significant for applications subject to RoHS regulations or future compliance requirements.

Electrical and Mechanical Equivalence: Both parts maintain identical power rating, temperature coefficient, operating temperature range, package dimensions, and moisture resistance characteristics. The 0505 (1412 Metric) package ensures direct PCB compatibility without layout modifications.

Series Continuity: Both components belong to the Vishay Dale RCP series, confirming manufacturer consistency and supply chain reliability.

Frequently Asked Questions (FAQ)

Q: Can RCP0505W100RGEB replace RCP0505B100RJS6 in existing designs?

A: Yes. The substitute maintains all critical electrical parameters (100 Ohms, 1.4W, ±150ppm/°C, -65°C ~ 155°C) and identical mechanical dimensions (0505 package, 1.40mm x 1.27mm). The ±2% tolerance of the substitute is tighter than the original ±5%, making it functionally compatible for all applications where the original part was specified.

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

A: The main differences are tolerance specification (±2% versus ±5%) and RoHS compliance status (ROHS3 Compliant versus RoHS non-compliant). Electrically and mechanically, both parts are equivalent.

Q: Are the package dimensions identical?

A: Yes. Both parts use the 0505 (1412 Metric) package with dimensions of 0.055" L x 0.050" W (1.40mm x 1.27mm) and maximum seated height of 0.025" (0.64mm). No PCB layout changes are required for substitution.

Q: Does the substitute part have the same moisture resistance?

A: Yes. Both parts feature moisture-resistant thick film construction with Moisture Sensitivity Level 1 (Unlimited), ensuring equivalent performance in moisture-sensitive applications.

Q: What is the temperature coefficient difference?

A: Both parts have identical temperature coefficient specifications of ±150ppm/°C, ensuring equivalent thermal stability across the -65°C ~ 155°C operating range.