RC3216F9R1CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F9R1CS is a 9.1 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 construction suitable for general industrial and commercial applications. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling direct replacement in circuit designs without functional degradation.

Substiute Parts

RC3216F9R1CS

Samsung Electro-MechanicsIn Stock: 937RC3216F9R1CS Datasheet

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ERJ-8RQF9R1V

Panasonic Electronic ComponentsIn Stock: 6420ERJ-8RQF9R1V Datasheet

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RC1206FR-079R1L

YAGEOIn Stock: 196810RC1206FR-079R1L Datasheet

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RMCF1206FT9R10

Stackpole Electronics IncIn Stock: 1974RMCF1206FT9R10 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F9R1CS is determined by strict alignment of the following parameters:

Core Electrical Parameters: Resistance value (9.1 Ohms), tolerance (±1%), and power rating (0.25W) must be identical across all substitute parts.

Mechanical Compatibility: Package type (1206/3216 Metric) and termination count (2) must match exactly to ensure PCB footprint compatibility and soldering process compatibility.

Environmental & Compliance Requirements: Operating temperature range (-55°C ~ 155°C), RoHS3 compliance, and Moisture Sensitivity Level (MSL 1) must be maintained or exceeded.

Composition: Thick film construction is maintained across all qualified substitutes.

The three substitute parts listed below meet all substitution criteria and are electrically and mechanically interchangeable with the RC3216F9R1CS.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts are qualified for direct replacement with the RC3216F9R1CS based on electrical and mechanical parameter equivalence. Selection among substitutes may be influenced by the following factors:

ERJ-8RQF9R1V (Panasonic): Carries AEC-Q200 automotive qualification and current sense feature designation. Temperature coefficient of ±200ppm/°C provides improved thermal stability compared to the original part. Suitable for applications requiring automotive-grade reliability.

RC1206FR-079R1L (YAGEO): Maintains moisture-resistant feature equivalent to the original Samsung part. Temperature coefficient of ±200ppm/°C. Highest inventory availability (196,715 pcs) supports supply chain continuity. Dimensions (3.10mm L x 1.60mm W) represent minor variation within 1206 package tolerance.

RMCF1206FT9R10 (Stackpole): Carries AEC-Q200 automotive qualification. Temperature coefficient of ±200ppm/°C. Suitable for automotive and industrial applications requiring automotive-grade component certification.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical operating temperature range. Product status is Active for all listed components, ensuring long-term availability and supply stability.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8RQF9R1V replace RC3216F9R1CS in non-automotive applications?

A: Yes. ERJ-8RQF9R1V meets all electrical and mechanical substitution criteria. AEC-Q200 certification is an additional qualification that does not restrict use in non-automotive circuits. The component is electrically and mechanically interchangeable.

Q: What is the significance of the ±200ppm/°C temperature coefficient in substitute parts versus ±300ppm/°C in the original?

A: The lower temperature coefficient (±200ppm/°C) in substitute parts indicates reduced resistance drift over temperature variations. This represents improved performance stability, not a limitation. Both specifications are within acceptable ranges for 1206 thick film resistor applications.

Q: Are there dimensional differences between substitute parts that affect PCB layout?

A: RC1206FR-079R1L has length of 3.10mm compared to 3.20mm in other parts. All parts conform to 1206 package specification and are footprint-compatible. Height variations (0.65mm to 0.70mm) are within 1206 package tolerance and do not affect assembly or clearance.

Q: Do all substitute parts support the same packaging options as the original RC3216F9R1CS?

A: The original part is supplied in standard packaging. Substitute parts are available in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats. Packaging format does not affect component electrical or mechanical performance, only logistics and handling.

Q: Which substitute part should be selected for maximum supply availability?

A: RC1206FR-079R1L (YAGEO) offers the highest inventory level at 196,715 pcs, providing superior supply chain security and lead time assurance.

Q: Are all substitute parts suitable for moisture-sensitive applications?

A: Yes. All parts, including the original RC3216F9R1CS, carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. These components are suitable for standard PCB assembly and storage conditions without special handling requirements.