RC3216F3651CS Equivalent & Substitute Parts

Part Overview

The RC3216F3651CS is a 3.65 kOhms ±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, operating across -55°C to 155°C temperature range. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Key Parameters

Parameter	Value
Resistance	3.65 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for RC3216F3651CS is determined by strict alignment across the following critical parameters:

Electrical Specifications: Resistance value must equal 3.65 kOhms with ±1% tolerance. Power dissipation capability must be 0.25W minimum. Temperature coefficient must be ±100ppm/°C or better.

Mechanical Compatibility: Package format must be 1206 (3216 Metric). Physical dimensions (length, width, height) must accommodate standard PCB footprints without requiring layout modifications.

Environmental & Compliance: Operating temperature range must span -55°C to 155°C. RoHS3 compliance is mandatory. Moisture Sensitivity Level must be 1 (Unlimited) or equivalent. REACH status must be unaffected.

Composition & Construction: Thick film construction is required. Moisture-resistant or automotive-grade features are acceptable enhancements but not mandatory for basic substitution.

All identified substitute parts meet these criteria without exception.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Product Status	RoHS	MSL
RC3216F3651CS	Samsung Electro-Mechanics	3.65 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1
CR1206-FX-3651ELF	Bourns Inc.	3.65 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1
ERJ-8ENF3651V	Panasonic Electronic Components	3.65 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Not For New Designs	ROHS3	1
RC1206FR-073K65L	YAGEO	3.65 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1
RMCF1206FT3K65	Stackpole Electronics Inc	3.65 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1
CRCW12063K65FKEA	Vishay Dale	3.65 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1

Engineering Selection Recommendations

Primary Substitutes (Active Status): CR1206-FX-3651ELF (Bourns), RC1206FR-073K65L (YAGEO), RMCF1206FT3K65 (Stackpole), and CRCW12063K65FKEA (Vishay Dale) are all classified as Active products with full compliance to ROHS3 and MSL 1 specifications. These components are suitable for new designs and production applications.

Secondary Substitute (Legacy Status): ERJ-8ENF3651V (Panasonic) carries "Not For New Designs" status. This part meets all electrical and mechanical substitution criteria but should be reserved for legacy system maintenance or repair applications only.

Compliance Alignment: All substitute parts maintain identical RoHS3 compliance and REACH unaffected status. All operate within -55°C to 155°C range with ±100ppm/°C temperature coefficient, ensuring thermal performance equivalence.

Packaging Considerations: Substitute parts are available in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats. Verify packaging format compatibility with assembly equipment specifications before procurement.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF3651V replace RC3216F3651CS in new product designs?

A: No. ERJ-8ENF3651V carries "Not For New Designs" product status. Use CR1206-FX-3651ELF, RC1206FR-073K65L, RMCF1206FT3K65, or CRCW12063K65FKEA for new designs.

Q: What determines if a part is a valid substitute?

A: Valid substitutes must match: resistance value (3.65 kΩ), tolerance (±1%), power rating (0.25W), package format (1206), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), RoHS3 compliance, and MSL 1 rating.

Q: Are there dimensional differences between substitute parts?

A: Yes. Height-seated measurements vary slightly: RC3216F3651CS (0.65mm), CR1206-FX-3651ELF (0.75mm), ERJ-8ENF3651V (0.70mm), RC1206FR-073K65L (0.65mm), RMCF1206FT3K65 (0.70mm), CRCW12063K65FKEA (0.60mm). Length and width remain consistent at 3.20mm x 1.60mm (or 3.10mm x 1.60mm for YAGEO). Verify PCB clearance for height-sensitive applications.

Q: What is the difference between moisture-resistant and automotive-grade variants?

A: RC3216F3651CS features moisture-resistant construction. ERJ-8ENF3651V, RMCF1206FT3K65, and CRCW12063K65FKEA include automotive AEC-Q200 qualification. Both meet MSL 1 requirements. Automotive-grade parts provide additional qualification for automotive environments but are functionally equivalent for general applications.

Q: Can I mix substitute parts from different manufacturers in the same assembly?

A: Yes. All substitute parts meet identical electrical and mechanical specifications. Mixed sourcing is acceptable provided assembly and testing procedures account for minor dimensional variations in height-seated measurements.

Q: What packaging formats are available?

A: Tape & Reel (TR) format is standard for high-volume production. Cut Tape (CT) & Digi-Reel® format is available for lower-volume or mixed-component orders. Verify format compatibility with your assembly equipment.

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