RCS3216F241CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F241CS is a 240 Ohms ±1% 0.25W (1/4W) thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component features anti-sulfur and moisture-resistant construction, operating across the temperature range of -55°C to 155°C. The part is currently in active production status with 702 units in stock inventory. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical package dimensions, and compliance certifications to support component procurement flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	240 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F241CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 240 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
RoHS3 compliance
MSL rating: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical requirements. Variations in features (such as automotive AEC-Q200 certification or anti-sulfur coating) represent enhanced capabilities that do not prevent substitution. Parts with different power ratings or package dimensions are excluded from this equivalency list.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Product Status	Inventory (Pcs)
RCS3216F241CS	Samsung Electro-Mechanics	240 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Moisture Resistant	Active	702
RC3216F241CS	Samsung Electro-Mechanics	240 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	674
AC1206FR-07240RL	YAGEO	240 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active	13236
CR1206-FX-2400ELF	Bourns Inc.	240 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	19207
CRCW1206240RFKEA	Vishay Dale	240 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	39618
ERJ-8ENF2400V	Panasonic Electronic Components	240 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs	76110
KTR18EZPF2400	Rohm Semiconductor	240 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, High Voltage	Active	11922
RC1206FR-07240RL	YAGEO	240 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	130480

Engineering Selection Recommendations

Primary Substitutes (Active Status, Standard Features):

RC3216F241CS (Samsung Electro-Mechanics): Direct Samsung alternative with identical electrical specifications and active production status. Suitable for direct replacement in existing designs.
CR1206-FX-2400ELF (Bourns Inc.): Active production status with standard moisture-resistant construction. High inventory availability (19207 units).
RC1206FR-07240RL (YAGEO): Active production with highest inventory level (130480 units). Recommended for high-volume procurement requirements.

Automotive-Qualified Substitutes (AEC-Q200 Certified):

AC1206FR-07240RL (YAGEO): Automotive AEC-Q200 certified. Suitable for applications requiring automotive-grade reliability.
CRCW1206240RFKEA (Vishay Dale): Automotive AEC-Q200 certified with highest inventory among automotive-qualified options (39618 units).
KTR18EZPF2400 (Rohm Semiconductor): Automotive AEC-Q200 certified with high-voltage capability. Active production status.

Legacy/Transitional Parts:

ERJ-8ENF2400V (Panasonic Electronic Components): Marked "Not For New Designs" status. Acceptable for existing design maintenance only. High inventory availability should not influence new design selections.

Enhanced Capability Option:

CRCW1206240RFKEAHP (Vishay Dale): Higher power rating (0.75W vs. 0.25W) with pulse-withstanding capability. Not a direct substitute due to different power specification; use only when higher power dissipation is required.

Frequently Asked Questions (FAQ)

Q: Can RC3216F241CS be directly replaced with RC1206FR-07240RL? A: Yes. Both parts share identical electrical specifications (240 Ω, ±1%, 0.25W, 1206 package, ±100ppm/°C, -55°C to 155°C operating range) and RoHS3 compliance. The primary difference is manufacturer (Samsung vs. YAGEO) and packaging format (Cut Tape & Digi-Reel vs. standard). Footprint and electrical performance are equivalent.

Q: What is the difference between RCS3216F241CS and RC3216F241CS? A: Both are Samsung Electro-Mechanics products with identical electrical specifications. RCS3216F241CS includes anti-sulfur coating in addition to moisture resistance. RC3216F241CS provides moisture resistance only. The anti-sulfur feature in RCS3216F241CS offers enhanced protection in corrosive environments but is not required for standard applications.

Q: Are automotive AEC-Q200 certified parts suitable for non-automotive applications? A: Yes. AEC-Q200 certification represents enhanced reliability testing and qualification. Parts meeting this standard exceed standard industrial requirements and are fully compatible with non-automotive designs. No performance degradation occurs when using automotive-qualified components in standard applications.

Q: Why is ERJ-8ENF2400V marked "Not For New Designs"? A: This designation indicates the manufacturer (Panasonic) has transitioned this product line and recommends alternative parts for new design implementations. Existing designs using this part may continue procurement, but new designs should select from active production alternatives such as CRCW1206240RFKEA or CR1206-FX-2400ELF.

Q: Can CRCW1206240RFKEAHP replace RCS3216F241CS? A: No. CRCW1206240RFKEAHP has a different power rating (0.75W vs. 0.25W). While the 1206 package and 240 Ω resistance match, the higher power rating indicates different thermal and electrical design characteristics. Use CRCW1206240RFKEAHP only when circuit requirements specifically demand 0.75W power dissipation capability.

Q: What packaging formats are available for these substitutes? A: Substitute parts are available in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel formats. Selection depends on manufacturing process requirements. Tape & Reel format is standard for automated assembly; Cut Tape & Digi-Reel is suitable for lower-volume or mixed-component applications. Electrical and mechanical specifications remain identical across packaging formats.

Q: Are all listed substitutes RoHS3 compliant? A: Yes. All substitute parts listed meet RoHS3 compliance requirements. MSL rating is 1 (Unlimited) for all parts, indicating no moisture sensitivity restrictions during storage or handling.

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