RCS3216F3650CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F3650CS is a 365 Ohm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional equivalence in circuit applications.

Substiute Parts

RCS3216F3650CS

Samsung Electro-MechanicsIn Stock: 1058RCS3216F3650CS Datasheet

Current PartRFQ

CRCW1206365RFKEA

Vishay DaleIn Stock: 19271CRCW1206365RFKEA Datasheet

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ERJ-8ENF3650V

Panasonic Electronic ComponentsIn Stock: 100193ERJ-8ENF3650V Datasheet

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RC1206FR-07365RL

YAGEOIn Stock: 908RC1206FR-07365RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F3650CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

• Resistance value: 365 Ohms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

• Package type: 1206 (3216 Metric)
• Number of terminations: 2
• Physical dimensions compatible with 1206 footprint

Compliance Parameters (Must Match):

• RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Unaffected status

All identified substitute parts meet these mandatory criteria. Variations in product features (such as automotive AEC-Q200 certification or anti-sulfur coating) represent additional capabilities that do not prevent substitution but may offer enhanced performance characteristics for specific applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

CRCW1206365RFKEA (Vishay Dale) and RC1206FR-07365RL (YAGEO) are recommended as primary substitutes. Both components maintain Active product status, ensuring continued availability and manufacturer support. CRCW1206365RFKEA includes automotive AEC-Q200 qualification, suitable for applications requiring enhanced reliability standards. RC1206FR-07365RL provides moisture-resistant characteristics aligned with the original RCS3216F3650CS specification.

Secondary Substitute (Legacy Status):

ERJ-8ENF3650V (Panasonic Electronic Components) meets all electrical and mechanical substitution criteria but carries Not For New Designs product status. This component is suitable for replacement in existing applications or legacy system maintenance where continued supply is available. New circuit designs should prioritize Active status alternatives.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 rating, ensuring regulatory and environmental compatibility with the original component specification.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206365RFKEA directly replace RCS3216F3650CS in existing designs?

A: Yes. Both components share identical electrical specifications (365 Ohms ±1%, 0.25W), temperature characteristics (±100ppm/°C, -55°C ~ 155°C), and 1206 package footprint. The CRCW1206365RFKEA includes automotive AEC-Q200 certification, which represents an additional qualification level that does not prevent substitution.

Q: What is the difference between the anti-sulfur feature of RCS3216F3650CS and the automotive AEC-Q200 rating of CRCW1206365RFKEA?

A: Anti-sulfur coating and automotive AEC-Q200 certification address different environmental and reliability requirements. Anti-sulfur protection targets corrosion from sulfur-containing atmospheres. AEC-Q200 certification indicates compliance with automotive industry reliability and performance standards. Both features enhance component durability but apply to different use cases. Selection depends on application environment requirements.

Q: Why is ERJ-8ENF3650V marked as Not For New Designs?

A: Product status reflects manufacturer lifecycle management. Not For New Designs designation indicates the manufacturer is transitioning away from this component line. While ERJ-8ENF3650V remains functionally equivalent and suitable for replacement applications, new circuit designs should specify Active status alternatives such as CRCW1206365RFKEA or RC1206FR-07365RL to ensure long-term supply continuity.

Q: Are there dimensional differences between substitute parts?

A: All substitute parts conform to 1206 (3216 Metric) package specifications. Minor variations exist in maximum seated height: RCS3216F3650CS (0.66mm), CRCW1206365RFKEA (0.60mm), ERJ-8ENF3650V (0.70mm), and RC1206FR-07365RL (0.65mm). These variations remain within standard 1206 package tolerance and do not affect PCB assembly compatibility.

Q: Do all substitute parts have the same moisture sensitivity rating?

A: Yes. All listed substitute parts maintain MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage, handling, or assembly processes.

Q: Which substitute offers the best availability?

A: ERJ-8ENF3650V (Panasonic) shows highest inventory at 100,172 pieces. However, given its Not For New Designs status, CRCW1206365RFKEA (Vishay Dale) with 19,256 pieces in stock is recommended for new applications requiring assured long-term supply.