RCP0505W50R0JS3 Equivalent & Substitute Parts

Part Overview

The RCP0505W50R0JS3 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.

Substiute Parts

RCP0505W50R0JS3

Vishay DaleIn Stock: 706RCP0505W50R0JS3 Datasheet

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RCP0505W50R0GEB

Vishay DaleIn Stock: 4118RCP0505W50R0GEB Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of RCP0505W50R0JS3 is determined by the following critical parameters that must remain constant:

• Resistance value: 50 Ohms
• Power rating: 1.4W
• Package / Case: 0505 (1412 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±150ppm/°C
• Operating Temperature Range: -65°C ~ 155°C
• Features: Moisture Resistant
• Number of Terminations: 2

The identified substitute part RCP0505W50R0GEB maintains all critical electrical and mechanical parameters while offering improved tolerance specification (±2% versus ±5%).

Parameter Comparison

Engineering Selection Recommendations

RCP0505W50R0GEB serves as a direct substitute for RCP0505W50R0JS3 in applications where improved tolerance specification is required. The substitute part maintains identical electrical performance, thermal characteristics, and mechanical compatibility while offering tighter resistance tolerance (±2% versus ±5%). Additionally, RCP0505W50R0GEB achieves ROHS3 compliance, addressing regulatory requirements where RoHS certification is mandated. Both parts are Active status products suitable for production use.

Frequently Asked Questions (FAQ)

Q: Can RCP0505W50R0GEB replace RCP0505W50R0JS3 in existing designs?

A: Yes. Both parts share identical resistance value, power rating, package dimensions, and operating temperature range. The substitute offers improved tolerance specification and enhanced compliance certification.

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). All other electrical and mechanical parameters are identical.

Q: Are the package dimensions identical?

A: Yes. Both parts use the 0505 (1412 Metric) package with identical dimensions of 0.055" L x 0.050" W (1.40mm x 1.27mm) and maximum seated height of 0.025" (0.64mm).

Q: Do both parts have the same moisture sensitivity rating?

A: Yes. Both parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions.

Q: Which part should be selected for new designs?

A: Selection depends on application requirements. RCP0505W50R0GEB is preferred for applications requiring RoHS3 compliance or tighter tolerance specifications. RCP0505W50R0JS3 remains suitable for applications without these requirements.