RC3216F4R7CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F4R7CS is a 4.7 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with moisture-resistant characteristics and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings are maintained across alternative manufacturers while preserving functional performance in target applications.

Substiute Parts

RC3216F4R7CS

Samsung Electro-MechanicsIn Stock: 1231RC3216F4R7CS Datasheet

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ERJ-8RQF4R7V

Panasonic Electronic ComponentsIn Stock: 102294ERJ-8RQF4R7V Datasheet

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KTR18EZPF4R70

Rohm SemiconductorIn Stock: 151371KTR18EZPF4R70 Datasheet

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RC1206FR-074R7L

YAGEOIn Stock: 4776RC1206FR-074R7L Datasheet

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RMCF1206FT4R70

Stackpole Electronics IncIn Stock: 119449RMCF1206FT4R70 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution validity for the RC3216F4R7CS is determined by strict equivalence across the following parameters:

Electrical Specifications: Resistance value (4.7 Ohms), tolerance (±1%), and power rating (0.25W) must be identical across all substitute parts.

Package Compatibility: All substitute parts must use 1206 (3216 Metric) package format to ensure PCB footprint compatibility and assembly process alignment.

Environmental Ratings: Operating temperature range (-55°C ~ 155°C) and MSL classification (1 - Unlimited) establish baseline environmental performance requirements.

Compliance Standards: ROHS3 compliance and REACH unaffected status are mandatory for all substitutes to maintain regulatory alignment.

Composition: Thick film construction is the specified technology for this application category.

All four identified substitute parts meet these criteria. Variations in temperature coefficient, specific features (automotive AEC-Q200 certification, current sense capability, high voltage rating), and dimensional tolerances represent enhancements or application-specific optimizations rather than functional deviations.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Non-Automotive Applications):

RC1206FR-074R7L (YAGEO) provides direct functional equivalence to RC3216F4R7CS with identical moisture-resistant characteristics and ROHS3 compliance. This substitute is suitable for general industrial and consumer applications where automotive qualification is not required.

Automotive and High-Reliability Applications:

ERJ-8RQF4R7V (Panasonic), KTR18EZPF4R70 (Rohm), and RMCF1206FT4R70 (Stackpole) are all AEC-Q200 rated, establishing suitability for automotive-grade applications. These substitutes maintain all core electrical and mechanical specifications while providing enhanced temperature stability through lower temperature coefficients (±100ppm/°C to ±200ppm/°C versus ±300ppm/°C for the original part).

Selection Criteria by Application:

All substitute parts maintain ROHS3 compliance, REACH unaffected status, and identical package footprints. Selection between substitutes should be based on application-specific requirements: automotive qualification necessity, current sensing functionality, high voltage operation capability, and inventory availability.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-074R7L replace RC3216F4R7CS in any application?

A: RC1206FR-074R7L is electrically and mechanically equivalent to RC3216F4R7CS. Both components share identical resistance (4.7 Ohms), tolerance (±1%), power rating (0.25W), package format (1206), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3). Substitution is valid for applications where the original part was specified.

Q: What is the difference between automotive-rated and non-automotive substitutes?

A: ERJ-8RQF4R7V, KTR18EZPF4R70, and RMCF1206FT4R70 carry AEC-Q200 automotive qualification, indicating compliance with automotive reliability and quality standards. RC1206FR-074R7L and RC3216F4R7CS do not carry this certification. Automotive applications requiring AEC-Q200 compliance must use qualified substitutes.

Q: Are dimensional differences between substitutes significant?

A: Length dimensions vary slightly: RC3216F4R7CS and KTR18EZPF4R70 measure 0.126" (3.20mm), while RC1206FR-074R7L measures 0.122" (3.10mm). All maintain 0.063" (1.60mm) width and 1206 package classification. These variations fall within standard PCB footprint tolerances and do not affect assembly compatibility.

Q: Which substitute has the best temperature stability?

A: KTR18EZPF4R70 (Rohm) exhibits the lowest temperature coefficient at ±100ppm/°C, compared to ±200ppm/°C for ERJ-8RQF4R7V, RC1206FR-074R7L, and RMCF1206FT4R70, and ±300ppm/°C for RC3216F4R7CS. Lower temperature coefficients indicate superior resistance stability across the operating temperature range.

Q: Can these substitutes be used interchangeably on the same PCB assembly?

A: All substitute parts use identical 1206 (3216 Metric) package format with two terminations. PCB footprints are compatible. However, manufacturing process parameters and supplier-specific packaging (Cut Tape, Digi-Reel, or Tape & Reel) may require coordination with assembly operations.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 classification indicates unlimited shelf life without moisture baking requirements. All listed parts, including RC3216F4R7CS and all substitutes, maintain this rating, eliminating moisture sensitivity concerns during storage and handling.

Q: Are all substitutes REACH compliant?

A: Yes. RC3216F4R7CS and all four substitute parts are classified as REACH Unaffected, confirming compliance with European chemical safety regulations.