RC3216F16R9CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F16R9CS is a 16.9 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package configuration. This component is classified as Active product status with moisture-resistant characteristics and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 rating, indicating unlimited moisture sensitivity protection. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity when the primary part becomes unavailable or when design requirements necessitate alternative sourcing from qualified manufacturers.

Key Parameters

Parameter	Value	Specification Basis
Resistance	16.9 Ohms	Electrical requirement
Tolerance	±1%	Accuracy specification
Power Rating	0.25W (1/4W)	Thermal dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor
Composition	Thick Film	Construction technology
Temperature Coefficient	±100ppm/°C	Stability specification
Operating Temperature Range	-55°C ~ 155°C	Environmental limits
RoHS Status	ROHS3 Compliant	Regulatory compliance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling requirement

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F16R9CS is determined by strict equivalence across the following critical parameters: resistance value (16.9 Ohms), tolerance (±1%), power rating (0.25W), package type (1206 / 3216 Metric), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). All identified substitute parts match these core electrical and mechanical specifications without deviation.

Substitute parts are categorized into two groups based on feature alignment:

Direct Equivalents maintain identical moisture-resistant characteristics and general-purpose application suitability. These parts are sourced from Bourns Inc. (CR1206-FX-16R9ELF) and YAGEO (RC1206FR-0716R9L).

Similar Equivalents incorporate automotive-grade AEC-Q200 qualification in addition to base specifications. These parts are sourced from Vishay Dale (CRCW120616R9FKEA) and Panasonic Electronic Components (ERJ-8ENF16R9V). The AEC-Q200 rating provides enhanced reliability documentation suitable for automotive and high-reliability applications, though this feature is not required for general-purpose substitution.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical electrical performance parameters.

Parameter Comparison

Parameter	RC3216F16R9CS (Samsung)	CR1206-FX-16R9ELF (Bourns)	RC1206FR-0716R9L (YAGEO)	CRCW120616R9FKEA (Vishay Dale)	ERJ-8ENF16R9V (Panasonic)
Resistance	16.9 Ω	16.9 Ω	16.9 Ω	16.9 Ω	16.9 Ω
Tolerance	±1%	±1%	±1%	±1%	±1%
Power Rating	0.25W	0.25W	0.25W	0.25W	0.25W
Package	1206 (3216)	1206 (3216)	1206 (3216)	1206 (3216)	1206 (3216)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
MSL Rating	MSL 1	MSL 1	MSL 1	MSL 1	MSL 1
Features	Moisture Resistant	Moisture Resistant	Moisture Resistant	AEC-Q200	AEC-Q200
Product Status	Active	Active	Active	Active	Not For New Designs
Size / Dimension	3.20mm x 1.60mm	3.20mm x 1.60mm	3.10mm x 1.60mm	3.20mm x 1.60mm	3.20mm x 1.60mm
Height - Seated (Max)	0.66mm	0.75mm	0.65mm	0.60mm	0.70mm

Engineering Selection Recommendations

For Active Product Designs: CR1206-FX-16R9ELF (Bourns Inc.) and RC1206FR-0716R9L (YAGEO) are recommended as primary substitutes. Both maintain Active product status with full manufacturing support and identical electrical specifications to the RC3216F16R9CS. These parts provide direct functional equivalence for general-purpose applications.

For Automotive and High-Reliability Applications: CRCW120616R9FKEA (Vishay Dale) is recommended as the preferred substitute. This part carries AEC-Q200 automotive qualification in addition to all base electrical specifications, providing enhanced reliability documentation and qualification history for automotive-grade designs.

For Existing Designs with Established Supply: ERJ-8ENF16R9V (Panasonic Electronic Components) is available as an alternative with AEC-Q200 qualification. However, this part carries "Not For New Designs" product status, indicating that Panasonic has discontinued active development. This part remains suitable for sustaining production of existing designs but should not be selected for new product development.

Physical Dimension Considerations: All substitute parts fit the 1206 package footprint. The YAGEO RC1206FR-0716R9L exhibits a slightly reduced length dimension (3.10mm versus 3.20mm standard), which remains within 1206 package tolerance. The Vishay Dale CRCW120616R9FKEA provides the lowest seated height (0.60mm), which may be advantageous for space-constrained PCB layouts.

Frequently Asked Questions (FAQ)

Q: Can RC3216F16R9CS be directly replaced with CR1206-FX-16R9ELF without circuit redesign?

A: Yes. Both parts share identical electrical specifications (16.9 Ohms ±1%, 0.25W, ±100ppm/°C, -55°C to 155°C operating range) and package configuration (1206 / 3216 Metric). No circuit redesign is required. PCB footprint compatibility is maintained.

Q: What is the difference between moisture-resistant and AEC-Q200 qualified parts?

A: Moisture-resistant designation indicates the part meets MSL 1 rating for humidity protection. AEC-Q200 qualification is an automotive industry standard that includes moisture resistance plus additional reliability testing, qualification documentation, and manufacturing process controls specific to automotive applications. AEC-Q200 parts are suitable for both general-purpose and automotive use; general-purpose parts are not qualified for automotive applications.

Q: Is ERJ-8ENF16R9V suitable for new product designs?

A: No. ERJ-8ENF16R9V carries "Not For New Designs" product status from Panasonic, indicating discontinued active development. This part is reserved for sustaining production of existing designs only. For new designs, select CR1206-FX-16R9ELF, RC1206FR-0716R9L, or CRCW120616R9FKEA.

Q: Do all substitute parts meet ROHS3 and MSL 1 requirements?

A: Yes. All identified substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the RC3216F16R9CS specification.

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

A: Minor dimensional variations exist within 1206 package tolerance. The YAGEO RC1206FR-0716R9L has a length of 3.10mm (versus 3.20mm standard), and seated heights range from 0.60mm to 0.75mm across all parts. These variations remain within 1206 package specification and do not require PCB footprint modification. Verify specific height constraints if the design has space limitations.

Q: Can substitute parts be mixed in the same production batch?

A: Yes. All substitute parts meet identical electrical and environmental specifications. Mixed sourcing is permissible from an electrical performance standpoint. However, verify procurement, traceability, and quality documentation requirements specific to your organization's supply chain procedures.

Q: What is the inventory availability status of substitute parts?

A: CR1206-FX-16R9ELF (Bourns) has 24,289 units in stock; RC1206FR-0716R9L (YAGEO) has 10,639 units; CRCW120616R9FKEA (Vishay Dale) has 15,251 units; ERJ-8ENF16R9V (Panasonic) has 65,308 units. Inventory levels are subject to change. Confirm current availability with your component supplier.

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