RC3216F3480CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F3480CS is a 348 Ohm ±1% 0.25W (1/4W) 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 characteristics and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 (Unlimited) rating, making it suitable for general industrial and consumer applications. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size, dimensions, termination count), and environmental compliance certifications.

Key Parameters

Parameter	Value
Resistance	348 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
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RC3216F3480CS are classified into two categories based on electrical and mechanical parameter alignment:

Direct Equivalents maintain identical electrical specifications (348 Ohms, ±1% tolerance, 0.25W power rating) and mechanical compatibility (1206 package, 2 terminations, -55°C to 155°C operating range). These parts are interchangeable in applications where the original specification is required.

Similar Parts share the core electrical parameters (348 Ohms, ±1% tolerance, 1206 package) but may differ in power rating, automotive qualification, or product lifecycle status. These parts are suitable for substitution only when the application requirements permit the specified variations.

The substitution logic is based strictly on the following parameters:

Resistance value (348 Ohms)
Tolerance (±1%)
Package format (1206 / 3216 Metric)
Number of terminations (2)
Temperature coefficient (±100ppm/°C)
Operating temperature range (-55°C ~ 155°C)
Composition (Thick Film)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	Size (mm)	Height Max (mm)	Product Status	RoHS	MSL
RC3216F3480CS	Samsung Electro-Mechanics	348 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.66	Active	ROHS3	1
CR1206-FX-3480ELF	Bourns Inc.	348 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.75	Active	ROHS3	1
RC1206FR-07348RL	YAGEO	348 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.10 x 1.60	0.65	Active	ROHS3	1
CRCW1206348RFKEA	Vishay Dale	348 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.60	Active	ROHS3	1
CRCW1206348RFKEAHP	Vishay Dale	348 Ω	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	3.10 x 1.60	0.65	Active	ROHS3	1
ERJ-8ENF3480V	Panasonic Electronic Components	348 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.70	Not For New Designs	ROHS3	1
RMCF1206FT348R	Stackpole Electronics Inc	348 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.70	Active	ROHS3	1

Engineering Selection Recommendations

For Direct Substitution (Identical Specifications):

CR1206-FX-3480ELF (Bourns Inc.), RC1206FR-07348RL (YAGEO), CRCW1206348RFKEA (Vishay Dale), RMCF1206FT348R (Stackpole Electronics Inc), and CRCW1206348RFKEAHP (Vishay Dale) all maintain the core electrical parameters of 348 Ohms ±1% with 0.25W power rating in 1206 package format. All substitute parts are ROHS3 compliant with MSL 1 rating, matching the environmental compliance profile of the original RC3216F3480CS.

Product Status Considerations:

The RC3216F3480CS, CR1206-FX-3480ELF, RC1206FR-07348RL, CRCW1206348RFKEA, CRCW1206348RFKEAHP, and RMCF1206FT348R are all classified as Active product status, indicating ongoing manufacturer support and availability. The ERJ-8ENF3480V is classified as "Not For New Designs," indicating this part is in end-of-life phase and should not be selected for new circuit designs.

Automotive Qualification:

CRCW1206348RFKEA, CRCW1206348RFKEAHP, ERJ-8ENF3480V, and RMCF1206FT348R carry AEC-Q200 automotive qualification ratings. These parts are suitable for automotive and high-reliability applications. The RC3216F3480CS, CR1206-FX-3480ELF, and RC1206FR-07348RL do not specify automotive qualification but remain suitable for general industrial applications.

Power Rating Variation:

CRCW1206348RFKEAHP provides enhanced power handling at 0.75W (3/4W) compared to the standard 0.25W (1/4W) rating of the RC3216F3480CS. This higher power rating allows substitution in applications requiring increased thermal dissipation capacity, provided mechanical fit is verified.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-3480ELF be used as a direct replacement for RC3216F3480CS?

A: Yes. CR1206-FX-3480ELF matches all critical electrical parameters (348 Ohms ±1%, 0.25W) and mechanical specifications (1206 package, 2 terminations, -55°C to 155°C operating range). Both parts are ROHS3 compliant with MSL 1 rating. The maximum seated height differs by 0.09mm (0.75mm vs 0.66mm), which is within typical PCB assembly tolerances for 1206 components.

Q: What is the difference between CRCW1206348RFKEA and CRCW1206348RFKEAHP?

A: Both parts are manufactured by Vishay Dale with identical resistance (348 Ohms ±1%) and package format (1206). The primary difference is power rating: CRCW1206348RFKEA is rated at 0.25W (1/4W), while CRCW1206348RFKEAHP is rated at 0.75W (3/4W) with pulse withstanding capability. Both carry AEC-Q200 automotive qualification. CRCW1206348RFKEAHP is suitable for applications requiring higher power dissipation.

Q: Why is ERJ-8ENF3480V marked as "Not For New Designs"?

A: ERJ-8ENF3480V is in end-of-life phase according to Panasonic Electronic Components product status classification. While the part remains electrically and mechanically compatible with RC3216F3480CS (348 Ohms ±1%, 0.25W, 1206 package, AEC-Q200), new circuit designs should select from Active status alternatives such as RMCF1206FT348R, CRCW1206348RFKEA, or RC1206FR-07348RL to ensure long-term supply availability.

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

A: Yes. All listed substitute parts are supplied in Tape & Reel (TR) packaging format, suitable for automated assembly processes. The original RC3216F3480CS is supplied in standard packaging format. Tape & Reel packaging is standard for high-volume production environments.

Q: What are the mechanical compatibility considerations when substituting these parts?

A: All substitute parts use the 1206 (3216 Metric) package format with identical footprint dimensions (length and width). Seated height varies between 0.60mm and 0.75mm across the substitute options. This variation is within standard PCB assembly clearance specifications for 1206 components and does not affect PCB layout or component placement. Verify clearance in applications with height-constrained designs.

Q: Can RMCF1206FT348R replace RC3216F3480CS in automotive applications?

A: Yes. RMCF1206FT348R is manufactured by Stackpole Electronics Inc with AEC-Q200 automotive qualification, matching the electrical specifications of RC3216F3480CS (348 Ohms ±1%, 0.25W, 1206 package, -55°C to 155°C). The part is Active status with ROHS3 compliance and MSL 1 rating, making it suitable for automotive circuit designs.

Q: What is the temperature coefficient specification and why is it important?

A: All listed parts, including RC3216F3480CS and all substitutes, specify ±100ppm/°C temperature coefficient. This parameter defines the resistance change per degree Celsius across the operating temperature range (-55°C to 155°C). The identical specification across all parts ensures equivalent thermal performance and circuit behavior across temperature extremes, critical for precision analog circuits and temperature-sensitive applications.

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