RC3216F241CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F241CS is a 240 Ohms ±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 and unlimited moisture sensitivity level (MSL 1). The part is supplied in Cut Tape (CT) and Digi-Reel® packaging with 674 pieces currently in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative packaging formats are required for manufacturing processes, or when design specifications allow for functionally identical components from different manufacturers that meet the same electrical and mechanical parameters.

Key Parameters

Parameter	Value	Specification Basis
Resistance	240 Ohms	Core electrical specification
Tolerance	±1%	Precision requirement
Power Rating	0.25W (1/4W)	Thermal dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Temperature stability
Operating Temperature Range	-55°C to 155°C	Environmental limits
Number of Terminations	2	Connection points
RoHS Status	ROHS3 Compliant	Environmental compliance
Moisture Sensitivity Level	1 (Unlimited)	Handling requirements

Substitute Part Grouping Explanation

Substitution logic for the RC3216F241CS is based strictly on the following critical parameters that must match or exceed the main part specifications:

Mandatory Matching Parameters:

Resistance value: 240 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.25W minimum (equal or higher acceptable)
Package / Case: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C to 155°C minimum (equal or wider acceptable)
Number of terminations: 2 (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)

Acceptable Variations:

Packaging format: Cut Tape (CT), Digi-Reel®, or Tape & Reel (TR) formats are interchangeable based on manufacturing process requirements
Physical dimensions: Minor variations within 1206 package specification are acceptable
Height seated maximum: Variations within standard 1206 tolerances are acceptable
Additional features: Automotive AEC-Q200 certification or moisture resistance are supplementary features that do not disqualify substitution
Product status: Active or Not For New Designs parts are both acceptable for substitution purposes

Substitute parts are grouped into two categories: Direct Manufacturer Parts (functionally identical with no additional features) and Similar Manufacturer Parts (functionally identical with supplementary certifications or enhanced specifications).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Op Temp Range	Packaging Format	Product Status	RoHS	MSL
RC3216F241CS	Samsung Electro-Mechanics	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	CT & Digi-Reel®	Active	ROHS3	1
CR1206-FX-2400ELF	Bourns Inc.	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	Tape & Reel	Active	ROHS3	1
ERJ-8ENF2400V	Panasonic Electronic Components	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	Tape & Reel	Not For New Designs	ROHS3	1
RC1206FR-07240RL	YAGEO	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	CT & Digi-Reel®	Active	ROHS3	1
RMCF1206FT240R	Stackpole Electronics Inc	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	Tape & Reel	Active	ROHS3	1
AC1206FR-07240RL	YAGEO	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	Tape & Reel	Active	ROHS3	1
CRCW1206240RFKEA	Vishay Dale	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	CT & Digi-Reel®	Active	ROHS3	1
CRCW1206240RFKEAHP	Vishay Dale	240 Ω	±1%	0.75	1206	Thick Film	±100ppm/°C	-55 to 155°C	Tape & Reel	Active	ROHS3	1
KTR18EZPF2400	Rohm Semiconductor	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	Tape & Reel	Active	ROHS3	1
MCR18ERTF2400	Rohm Semiconductor	240 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to 155°C	CT & Digi-Reel®	Discontinued at DiGi Electronics	ROHS3	1

Engineering Selection Recommendations

Primary Substitutes (Active Status, Recommended for New Designs):

CR1206-FX-2400ELF (Bourns Inc.) is a direct equivalent with Active product status. This part maintains identical electrical specifications and is suitable for designs requiring Tape & Reel packaging format.

RC1206FR-07240RL (YAGEO) is a direct equivalent with Active product status available in Cut Tape and Digi-Reel® packaging, matching the original part's packaging options.

RMCF1206FT240R (Stackpole Electronics Inc) is a direct equivalent with Active product status and Automotive AEC-Q200 certification, providing enhanced reliability for automotive applications while maintaining identical base electrical specifications.

CRCW1206240RFKEA (Vishay Dale) is a direct equivalent with Active product status available in Cut Tape and Digi-Reel® packaging, with Automotive AEC-Q200 certification.

Secondary Substitutes (Enhanced Specifications):

CRCW1206240RFKEAHP (Vishay Dale) provides 0.75W power rating (higher than the 0.25W requirement) with pulse withstanding capability. This part is suitable for applications requiring higher thermal margin while maintaining all other electrical parameters.

AC1206FR-07240RL (YAGEO) combines Automotive AEC-Q200 certification with moisture-resistant construction, providing supplementary environmental protection.

KTR18EZPF2400 (Rohm Semiconductor) includes Automotive AEC-Q200 certification and high voltage features, suitable for automotive and high-voltage applications.

Not Recommended for New Designs:

ERJ-8ENF2400V (Panasonic Electronic Components) carries "Not For New Designs" product status and should be used only for legacy system maintenance or repair applications.

MCR18ERTF2400 (Rohm Semiconductor) is discontinued at DiGi Electronics and should be avoided for new designs.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC3216F241CS with a part having higher power rating such as CRCW1206240RFKEAHP (0.75W)?

A: Yes. The CRCW1206240RFKEAHP provides 0.75W power rating, which exceeds the 0.25W requirement of the original part. Higher power rating is acceptable as it provides additional thermal dissipation capacity without affecting electrical performance at the specified 0.25W operating level. All other electrical parameters remain identical.

Q: What is the difference between Cut Tape (CT) & Digi-Reel® and Tape & Reel (TR) packaging?

A: Both packaging formats contain the same component but differ in delivery method. Cut Tape and Digi-Reel® are suitable for manual assembly or lower-volume production. Tape & Reel format is optimized for automated pick-and-place assembly equipment. Selection depends on manufacturing process requirements, not component performance.

Q: Are Automotive AEC-Q200 certified parts suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 certification indicates enhanced reliability testing and quality standards. Parts with this certification (such as RMCF1206FT240R, AC1206FR-07240RL, CRCW1206240RFKEA, and KTR18EZPF2400) are fully suitable for non-automotive applications and provide equivalent or superior performance compared to non-certified alternatives.

Q: Why is ERJ-8ENF2400V marked as "Not For New Designs"?

A: "Not For New Designs" status indicates the manufacturer has discontinued active development and promotion of this part line. While the part remains functionally equivalent and available in current inventory (76,110 pieces), it should not be selected for new product designs. Use Active status parts instead for long-term supply assurance.

Q: Can I use MCR18ERTF2400 as a substitute?

A: MCR18ERTF2400 is discontinued at DiGi Electronics and should not be used for new designs. While it remains functionally equivalent with identical electrical specifications, its discontinued status creates supply chain risk. Select from Active status alternatives instead.

Q: Are all substitute parts ROHS3 compliant like the original RC3216F241CS?

A: Yes. All listed substitute parts maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited), matching the environmental and handling requirements of the original part.

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

A: Valid substitutes must match the following parameters exactly: 240 Ohms resistance, ±1% tolerance, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Power rating may be equal or higher. Packaging format (CT, Digi-Reel®, or TR) and supplementary certifications (AEC-Q200) do not affect substitution validity.

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