RC3216F910CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F910CS is a 91 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 748 pieces currently in stock. The RC3216F910CS features moisture-resistant construction and operates across the temperature range of -55°C to 155°C, making it suitable for general industrial and consumer electronics applications. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and application-specific feature matching when the primary part becomes unavailable or when design requirements necessitate alternative certifications or performance characteristics.

Key Parameters

Parameter	Value
Resistance	91 Ohms
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
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F910CS is determined by strict electrical and mechanical parameter matching. All substitute parts must satisfy the following criteria:

Mandatory Matching Parameters:

Resistance value: 91 Ohms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Terminations: 2
RoHS3 compliance
MSL rating: 1 (Unlimited)

Allowable Variations: Substitute parts may differ in the following non-critical parameters without affecting functional equivalence:

Physical dimensions (length and width within 1206 package tolerance; height variation up to 0.028")
Manufacturer and series designation
Packaging format (Tape & Reel)
Product status (Active or Not For New Designs)
Additional certifications (AEC-Q200 automotive qualification)
Moisture-resistant feature presence or absence

All identified substitute parts meet these criteria and are therefore electrically and mechanically interchangeable with the RC3216F910CS in standard PCB assembly applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	Product Status	AEC-Q200	Moisture Resistant	RoHS3	MSL	Inventory (Pcs)
RC3216F910CS	Samsung Electro-Mechanics	91 Ω	±1%	0.25	1206	±100	-55 ~ 155	Active	No	Yes	Yes	1	748
ERJ-8ENF91R0V	Panasonic Electronic Components	91 Ω	±1%	0.25	1206	±100	-55 ~ 155	Not For New Designs	Yes	No	Yes	1	68824
RC1206FR-0791RL	YAGEO	91 Ω	±1%	0.25	1206	±100	-55 ~ 155	Active	No	Yes	Yes	1	35103
RMCF1206FT91R0	Stackpole Electronics Inc	91 Ω	±1%	0.25	1206	±100	-55 ~ 155	Active	Yes	No	Yes	1	11620
AC1206FR-0791RL	YAGEO	91 Ω	±1%	0.25	1206	±100	-55 ~ 155	Active	Yes	Yes	Yes	1	2763
CRCW120691R0FKEA	Vishay Dale	91 Ω	±1%	0.25	1206	±100	-55 ~ 155	Active	Yes	No	Yes	1	28030

Engineering Selection Recommendations

For General Industrial Applications (Non-Automotive): The RC1206FR-0791RL (YAGEO) and RC3216F910CS (Samsung Electro-Mechanics) are functionally equivalent selections. Both are Active product status, ROHS3 compliant, and feature moisture-resistant construction. RC1206FR-0791RL offers higher inventory availability (35103 pieces) compared to the primary part.

For Automotive Applications (AEC-Q200 Required): When AEC-Q200 automotive qualification is required, select from: RMCF1206FT91R0 (Stackpole Electronics Inc, 11620 pieces), AC1206FR-0791RL (YAGEO, 2763 pieces), or CRCW120691R0FKEA (Vishay Dale, 28030 pieces). All three are Active status and ROHS3 compliant. CRCW120691R0FKEA provides the highest inventory level among automotive-qualified options.

For Moisture-Resistant and Automotive Combined Requirements: AC1206FR-0791RL is the only substitute part combining both moisture-resistant features and AEC-Q200 automotive certification. This part is Active status with ROHS3 compliance.

Legacy Design Continuation: ERJ-8ENF91R0V (Panasonic Electronic Components) is classified as Not For New Designs but remains available with the highest inventory (68824 pieces). This part is suitable only for sustaining production of existing designs and carries AEC-Q200 certification.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0791RL directly replace RC3216F910CS in my circuit?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical resistance (91 Ω), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Both are ROHS3 compliant with MSL rating 1. Physical dimensions are within acceptable tolerance for standard PCB assembly.

Q: What is the difference between parts with and without AEC-Q200 certification?

A: AEC-Q200 is an automotive industry qualification standard. Parts with AEC-Q200 certification (RMCF1206FT91R0, AC1206FR-0791RL, CRCW120691R0FKEA) have undergone additional reliability testing and are approved for automotive applications. Parts without this certification (RC3216F910CS, RC1206FR-0791RL, ERJ-8ENF91R0V) are suitable for general industrial and consumer electronics but should not be used in automotive designs requiring AEC-Q200 compliance.

Q: Does moisture-resistant feature affect electrical performance?

A: No. Moisture-resistant construction is a reliability feature that protects the component during storage and assembly processes. It does not alter electrical characteristics. Parts with moisture-resistant features (RC3216F910CS, RC1206FR-0791RL, AC1206FR-0791RL) and those without (RMCF1206FT91R0, CRCW120691R0FKEA, ERJ-8ENF91R0V) are electrically identical.

Q: Why is ERJ-8ENF91R0V marked as "Not For New Designs"?

A: This designation indicates the part is in mature or declining production phase. While functionally equivalent and available in high quantities, it should not be selected for new product designs. Use this part only for sustaining production of existing designs already using this component.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All identified substitute parts are supplied in Tape & Reel (TR) format, consistent with the primary part's standard packaging for automated PCB assembly operations.

Q: What is MSL rating 1 and why is it important?

A: MSL (Moisture Sensitivity Level) rating 1 means Unlimited shelf life with no moisture precautions required. All parts listed, including the RC3216F910CS and all substitutes, carry MSL 1 rating, eliminating moisture-related handling constraints during storage and assembly.

Q: Can I use CRCW120691R0FKEA as a direct substitute if my design does not require AEC-Q200?

A: Yes. CRCW120691R0FKEA meets all mandatory electrical and mechanical parameters for the RC3216F910CS. The presence of AEC-Q200 certification does not prevent use in non-automotive applications. This part offers high inventory availability (28030 pieces) and Active product status.

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