RCP0505W50R0JS2 Equivalent & Substitute Parts

Part Overview

The RCP0505W50R0JS2 is a 50 Ohm ±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 classified as Active product status. Substitute parts are identified to address specific application requirements such as improved tolerance specifications or enhanced compliance certifications while maintaining core electrical and mechanical compatibility.

Substiute Parts

RCP0505W50R0JS2

Vishay DaleIn Stock: 768RCP0505W50R0JS2 Datasheet

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RCP0505W50R0GEB

Vishay DaleIn Stock: 4118RCP0505W50R0GEB Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of RCP0505W50R0JS2 is determined by strict equivalence in the following parameters:

• Resistance value: 50 Ohms (exact match required)
• Power rating: 1.4W (exact match required)
• Package / Case: 0505 (1412 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±150ppm/°C (exact match required)
• Operating Temperature Range: -65°C ~ 155°C (exact match required)
• Moisture Resistant feature (required)

Tolerance and RoHS compliance status are permitted to vary within substitute relationships. The identified substitute RCP0505W50R0GEB maintains all core electrical and mechanical parameters while offering improved tolerance specification (±2% versus ±5%) and enhanced RoHS3 compliance.

Parameter Comparison

Engineering Selection Recommendations

RCP0505W50R0GEB serves as a direct substitute for RCP0505W50R0JS2 in applications where improved tolerance specification and RoHS3 compliance are required. Both components maintain identical electrical performance characteristics, thermal behavior, and mechanical compatibility. The substitute part offers tighter tolerance (±2% versus ±5%), which may benefit precision circuit applications. Selection between these parts should be based on specific design tolerance requirements and regulatory compliance mandates applicable to the end application.

Frequently Asked Questions (FAQ)

Q: Can RCP0505W50R0GEB replace RCP0505W50R0JS2 in existing designs?

A: Yes. Both parts are electrically and mechanically equivalent across all core parameters: 50 Ohm resistance, 1.4W power rating, 0505 package, thick film composition, ±150ppm/°C temperature coefficient, and -65°C to 155°C operating range. The substitute offers improved tolerance specification.

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

A: The RCP0505W50R0GEB provides ±2% tolerance compared to ±5% tolerance of the RCP0505W50R0JS2, and carries ROHS3 compliance versus non-compliance of the original part.

Q: Are the physical dimensions identical?

A: Yes. Both parts share identical dimensions: 0.055" L x 0.050" W (1.40mm x 1.27mm) with maximum seated height of 0.025" (0.64mm). They are fully compatible for PCB layout and assembly processes.

Q: Does the tolerance difference affect circuit performance?

A: Tolerance differences impact resistor value accuracy. The ±2% tolerance of RCP0505W50R0GEB provides tighter value control compared to ±5% of RCP0505W50R0JS2. Selection depends on circuit design requirements for resistor value precision.

Q: Are both parts suitable for high-temperature applications?

A: Yes. Both components operate across the identical temperature range of -65°C to 155°C with ±150ppm/°C temperature coefficient, ensuring consistent performance in thermal environments.

Q: What is the Moisture Sensitivity Level significance?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. These components can be stored and handled without special moisture control measures.