RC3216F46R4CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F46R4CS is a 46.4 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 suitable for general industrial and commercial applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance ratings to ensure direct functional interchangeability in circuit designs.

Key Parameters

Parameter	Value
Resistance	46.4 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

Substitute parts for the RC3216F46R4CS are classified into two categories based on functional equivalence and application suitability:

Direct Manufacturer Equivalents maintain identical electrical specifications and moisture-resistant thick film composition without additional automotive qualification. These parts satisfy standard industrial and commercial circuit requirements.

Similar Parts with Enhanced Ratings include automotive AEC-Q200 qualification, providing additional reliability assurance for automotive and harsh environment applications. These parts exceed the base specification requirements while maintaining full electrical and mechanical compatibility.

Substitution eligibility is determined by the following mandatory parameters:

Resistance value: 46.4 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
Termination count: 2
RoHS3 compliance
MSL rating: 1 (Unlimited)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	MSL	RoHS3	Product Status	Features
RC3216F46R4CS	Samsung Electro-Mechanics	46.4 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	Yes	Active	Moisture Resistant
CR1206-FX-46R4ELF	Bourns Inc.	46.4 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	Yes	Active	Moisture Resistant
RC1206FR-0746R4L	YAGEO	46.4 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	Yes	Active	Moisture Resistant
CRCW120646R4FKEA	Vishay Dale	46.4 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	Yes	Active	Automotive AEC-Q200
ERJ-8ENF46R4V	Panasonic Electronic Components	46.4 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	Yes	Not For New Designs	Automotive AEC-Q200

Engineering Selection Recommendations

For Active Product Status Applications: CR1206-FX-46R4ELF (Bourns Inc.) and RC1206FR-0746R4L (YAGEO) are recommended as primary substitutes. Both maintain Active product status with full RoHS3 compliance and moisture-resistant thick film construction. These parts are suitable for new design implementations and ongoing production requirements.

For Automotive and Enhanced Reliability Requirements: CRCW120646R4FKEA (Vishay Dale) is recommended for applications requiring automotive-grade qualification. This part carries AEC-Q200 certification while maintaining all base electrical and mechanical specifications of the RC3216F46R4CS.

For Legacy System Support Only: ERJ-8ENF46R4V (Panasonic Electronic Components) carries "Not For New Designs" status and is suitable only for replacement in existing systems or legacy applications. This part includes AEC-Q200 automotive qualification but should not be selected for new circuit designs.

All substitute parts maintain identical electrical performance, thermal characteristics, and environmental compliance ratings as the primary component.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-46R4ELF be used as a direct replacement for RC3216F46R4CS? A: Yes. Both parts share identical resistance (46.4 Ω), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and RoHS3 compliance. The parts are electrically and mechanically interchangeable.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 variants? A: Moisture-resistant variants (CR1206-FX-46R4ELF, RC1206FR-0746R4L) are designed for general industrial applications with MSL 1 rating. Automotive AEC-Q200 variants (CRCW120646R4FKEA, ERJ-8ENF46R4V) include additional qualification testing and reliability assurance for automotive and harsh environment applications. Both meet identical electrical specifications.

Q: Are there dimensional differences between substitute parts? A: All parts conform to 1206 (3216 Metric) package specification. Minor variations exist in maximum seated height (0.024" to 0.030"), which do not affect PCB assembly compatibility or circuit functionality.

Q: Why is ERJ-8ENF46R4V marked "Not For New Designs"? A: This designation indicates the manufacturer has discontinued active development and recommends alternative parts for new circuit designs. The part remains available for replacement in existing systems but should not be selected for new implementations.

Q: What packaging formats are available for these substitute parts? A: CR1206-FX-46R4ELF, RC1206FR-0746R4L, CRCW120646R4FKEA, and ERJ-8ENF46R4V are supplied in Tape & Reel (TR) format. The original RC3216F46R4CS is available in standard packaging. Both formats are compatible with automated assembly equipment.

Q: Do all substitute parts maintain the same temperature coefficient? A: Yes. All listed substitute parts maintain ±100ppm/°C temperature coefficient and -55°C ~ 155°C operating temperature range, ensuring identical thermal performance characteristics.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message