RMCS0805FT7R50 Equivalent & Substitute Parts

Part Overview

The RMCS0805FT7R50 is a 7.5 Ohm ±1% 1/8W thick film chip resistor in 0805 (2012 Metric) package manufactured by Stackpole Electronics Inc. This anti-sulfur resistor operates across -55°C to 155°C with a temperature coefficient of ±200ppm/°C and is ROHS3 compliant. The part is active in production status. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements such as automotive qualification or enhanced power ratings.

Substiute Parts

RMCS0805FT7R50

Stackpole Electronics IncIn Stock: 1125RMCS0805FT7R50 Datasheet

Current PartRFQ

RMCF0805FT7R50

Stackpole Electronics IncIn Stock: 5649RMCF0805FT7R50 Datasheet

MFR RecommendedRFQ

AC0805FR-077R5L

YAGEOIn Stock: 11001AC0805FR-077R5L Datasheet

MFR RecommendedRFQ

ESR10EZPF7R50

Rohm SemiconductorIn Stock: 11971ESR10EZPF7R50 Datasheet

MFR RecommendedRFQ

RC0805FR-077R5L

YAGEOIn Stock: 2259RC0805FR-077R5L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by matching the following critical parameters: resistance value (7.5 Ohms), tolerance (±1%), package type (0805 / 2012 Metric), composition (thick film), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3). All identified substitute parts meet these core electrical and mechanical requirements. Variations in power rating, temperature coefficient, and feature sets (automotive qualification, pulse withstanding, moisture resistance) are secondary differentiators that do not prevent functional substitution within the specified parameter envelope.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts maintain active production status and ROHS3 compliance. Selection between equivalents depends on application requirements:

RMCF0805FT7R50 is recommended for automotive applications requiring AEC-Q200 qualification while maintaining identical electrical specifications to the original part.

AC0805FR-077R5L provides automotive AEC-Q200 qualification combined with moisture-resistant construction, suitable for high-humidity or corrosive environments.

ESR10EZPF7R50 offers increased power dissipation capability (0.4W versus 0.125W) and pulse withstanding characteristics with automotive AEC-Q200 rating, applicable to circuits requiring higher transient energy absorption.

RC0805FR-077R5L provides moisture-resistant construction without automotive qualification, suitable for commercial applications in moisture-sensitive environments.

Frequently Asked Questions (FAQ)

Q: Can RMCF0805FT7R50 be used as a direct replacement for RMCS0805FT7R50?

A: Yes. Both parts share identical electrical specifications (7.5 Ohms ±1%, 0.125W, ±200ppm/°C, -55°C to 155°C) and package type (0805). The primary difference is automotive AEC-Q200 qualification in RMCF0805FT7R50, which does not prevent substitution in non-automotive applications.

Q: What is the difference between AC0805FR-077R5L and RC0805FR-077R5L?

A: AC0805FR-077R5L includes automotive AEC-Q200 qualification and moisture resistance. RC0805FR-077R5L provides moisture resistance without automotive qualification. Both maintain identical electrical parameters and 0805 package compatibility.

Q: When should ESR10EZPF7R50 be selected over other substitutes?

A: ESR10EZPF7R50 is selected when the circuit requires higher power dissipation (0.4W capability) or pulse withstanding performance. The lower temperature coefficient (±100ppm/°C versus ±200ppm/°C) also provides improved stability in temperature-sensitive applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the original RMCS0805FT7R50 specification.

Q: Can substitute parts be mixed in the same circuit board design?

A: Yes, provided the circuit design accommodates the physical dimensions and electrical characteristics of each part. All substitutes use identical 0805 package footprints and maintain the same resistance, tolerance, and operating temperature range as the original part.