RCS3216F47R5CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F47R5CS is a 47.5 Ohm ±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 -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part maintains Active product status with 809 units in current inventory. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional replacement in circuit applications.

Key Parameters

Parameter	Specification
Resistance Value	47.5 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

Substitute parts for the RCS3216F47R5CS are classified based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Core Matching Parameters:

Resistance value: 47.5 Ohms
Tolerance: ±1%
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS3 compliance and MSL 1 rating

Substitution Categories:

Category A - Direct Equivalents (0.25W Power Rating): Parts with identical power rating (0.25W/1/4W) and all core electrical specifications matching. These include CR1206-FX-47R5ELF (Bourns), CRCW120647R5FKEA (Vishay Dale), ERJ-8ENF47R5V (Panasonic), RC1206FR-0747R5L (YAGEO), and RMCF1206FT47R5 (Stackpole).

Category B - Higher Power Rating (0.75W Power Rating): CRCW120647R5FKEAHP (Vishay Dale) provides identical electrical specifications with elevated power handling (0.75W/3/4W), suitable for applications requiring additional thermal margin while maintaining all other parameters.

Dimensional variations within the 1206 package (height range 0.024" to 0.030") do not affect substitutability for standard PCB assembly processes.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Op. Temp Range	Package	Product Status	RoHS3	MSL
RCS3216F47R5CS	Samsung Electro-Mechanics	47.5 Ω	±1%	0.25	±100ppm/°C	-55°C ~ 155°C	1206	Active	Yes	1
CR1206-FX-47R5ELF	Bourns Inc.	47.5 Ω	±1%	0.25	±100ppm/°C	-55°C ~ 155°C	1206	Active	Yes	1
CRCW120647R5FKEA	Vishay Dale	47.5 Ω	±1%	0.25	±100ppm/°C	-55°C ~ 155°C	1206	Active	Yes	1
CRCW120647R5FKEAHP	Vishay Dale	47.5 Ω	±1%	0.75	±100ppm/°C	-55°C ~ 155°C	1206	Active	Yes	1
ERJ-8ENF47R5V	Panasonic Electronic Components	47.5 Ω	±1%	0.25	±100ppm/°C	-55°C ~ 155°C	1206	Not For New Designs	Yes	1
RC1206FR-0747R5L	YAGEO	47.5 Ω	±1%	0.25	±100ppm/°C	-55°C ~ 155°C	1206	Active	Yes	1
RMCF1206FT47R5	Stackpole Electronics Inc	47.5 Ω	±1%	0.25	±100ppm/°C	-55°C ~ 155°C	1206	Active	Yes	1

Engineering Selection Recommendations

Primary Substitutes (Active Status, Direct Equivalents):

For applications requiring direct replacement with identical electrical and power specifications, select from: CR1206-FX-47R5ELF (Bourns), CRCW120647R5FKEA (Vishay Dale), RC1206FR-0747R5L (YAGEO), or RMCF1206FT47R5 (Stackpole). All maintain Active product status, ROHS3 compliance, and MSL 1 rating. Inventory availability ranges from 10,300 to 81,399 units across suppliers.

Automotive-Qualified Alternatives:

CRCW120647R5FKEA, CRCW120647R5FKEAHP, RMCF1206FT47R5, and ERJ-8ENF47R5V carry AEC-Q200 automotive qualification. These are suitable for automotive and high-reliability applications requiring formal qualification documentation.

Higher Power Margin Option:

CRCW120647R5FKEAHP (Vishay Dale) provides 0.75W power rating with pulse-withstanding capability while maintaining all other electrical parameters. This option is appropriate for applications with elevated thermal stress or transient power conditions within the 1206 package constraint.

Obsolescence Consideration:

ERJ-8ENF47R5V (Panasonic) carries "Not For New Designs" status. While functionally equivalent and currently in stock (37,651 units), this part should not be selected for new product development. Existing designs may continue using this part for legacy production.

Frequently Asked Questions (FAQ)

Q: Can CRCW120647R5FKEAHP (0.75W) be used as a direct substitute for RCS3216F47R5CS (0.25W)?

A: Yes. The 0.75W part provides identical electrical specifications (47.5 Ω, ±1%, -55°C to 155°C) and operates within the same 1206 package footprint. The higher power rating does not create compatibility issues; it provides additional thermal margin. Dimensional variations (height 0.026" vs. 0.024") remain within standard PCB assembly tolerances.

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

A: Packaging format affects supply chain logistics and automated assembly processes. Tape & Reel packaging is standard for high-volume automated pick-and-place assembly. Cut Tape & Digi-Reel packaging (RMCF1206FT47R5) accommodates lower-volume or mixed-component assembly. Both formats contain identical components; selection depends on production volume and assembly equipment compatibility.

Q: Why is ERJ-8ENF47R5V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has discontinued active development and recommends alternative parts for new product designs. Existing inventory remains available for legacy production support. New designs should select from parts with Active status: CR1206-FX-47R5ELF, CRCW120647R5FKEA, RC1206FR-0747R5L, or RMCF1206FT47R5.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original RCS3216F47R5CS specifications. This ensures regulatory compliance across all substitution options.

Q: What is the significance of AEC-Q200 qualification?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts carrying this rating (CRCW120647R5FKEA, CRCW120647R5FKEAHP, RMCF1206FT47R5, ERJ-8ENF47R5V) have undergone formal reliability testing and are approved for automotive applications. Non-automotive applications do not require this qualification.

Q: Can dimensional variations within the 1206 package affect PCB assembly?

A: No. Height variations (0.024" to 0.030" maximum seated height) fall within standard PCB assembly process windows. All parts maintain identical 0.126" L x 0.063" W footprint dimensions. Reflow soldering profiles and pick-and-place equipment settings require no adjustment for these dimensional tolerances.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message