RCS3216F271CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F271CS is a 270 Ohm ±1% 0.25W (1/4W) thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit applications.

Key Parameters

Parameter	Specification
Resistance Value	270 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 (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F271CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance value: 270 Ohms
Tolerance: ±1%
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package type: 1206 (3216 Metric)
Number of terminations: 2
Composition: Thick Film

Environmental & Compliance (Must Match):

RoHS3 Compliance
MSL Level 1 (Unlimited)
REACH Unaffected status

Power Rating Consideration: Substitute parts are grouped into two categories based on power rating:

Direct Equivalents (0.25W / 1/4W): AC1206FR-07270RL, CR1206-FX-2700ELF, CRCW1206270RFKEA, ERJ-8ENF2700V, RC1206FR-07270RL
Higher Power Rating (0.75W / 3/4W): CRCW1206270RFKEAHP (suitable for applications requiring increased power dissipation capability)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Operating Temp	Features	Product Status	RoHS
RCS3216F271CS	Samsung Electro-Mechanics	270 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Moisture Resistant	Active	ROHS3
AC1206FR-07270RL	YAGEO	270 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3
CR1206-FX-2700ELF	Bourns Inc.	270 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3
CRCW1206270RFKEA	Vishay Dale	270 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	ROHS3
CRCW1206270RFKEAHP	Vishay Dale	270 Ω	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3
ERJ-8ENF2700V	Panasonic Electronic Components	270 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs	ROHS3
RC1206FR-07270RL	YAGEO	270 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3

Engineering Selection Recommendations

For Direct Replacement (Equivalent Functionality):

Select from AC1206FR-07270RL, CR1206-FX-2700ELF, CRCW1206270RFKEA, or RC1206FR-07270RL. All maintain identical electrical specifications (270 Ω ±1%, 0.25W, ±100ppm/°C) and mechanical compatibility (1206 package). These parts are Active status and ROHS3 compliant.

For Automotive Applications:

AC1206FR-07270RL, CRCW1206270RFKEA, and ERJ-8ENF2700V carry AEC-Q200 automotive qualification. CRCW1206270RFKEA and CRCW1206270RFKEAHP are recommended for automotive designs requiring certified component traceability.

For Enhanced Power Dissipation:

CRCW1206270RFKEAHP provides 0.75W (3/4W) power rating while maintaining all other electrical parameters. This part is suitable for applications where the original 0.25W rating is marginal or where thermal margin is required.

Avoid for New Designs:

ERJ-8ENF2700V carries "Not For New Designs" product status. Use only for legacy system maintenance or replacement applications.

Compliance Verification:

All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited), and REACH Unaffected status, ensuring regulatory compatibility with the original RCS3216F271CS.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206270RFKEAHP (0.75W) be used as a direct substitute for RCS3216F271CS (0.25W)?

A: Yes. The higher power rating (0.75W vs 0.25W) is a superset capability. All electrical parameters (resistance, tolerance, temperature coefficient, operating range) are identical. The 0.75W part will function in any circuit designed for 0.25W operation. Physical dimensions remain within 1206 package specifications.

Q: What is the difference between automotive-qualified parts (AC1206FR-07270RL, CRCW1206270RFKEA) and non-automotive parts (CR1206-FX-2700ELF)?

A: Automotive-qualified parts carry AEC-Q200 certification, indicating compliance with automotive reliability and testing standards. Non-automotive parts meet standard industrial specifications. Selection depends on application requirements; automotive qualification is mandatory for automotive end-use applications.

Q: Why is ERJ-8ENF2700V 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 existing inventory and legacy system support but should not be selected for new product development.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within 1206 package tolerance. Length ranges from 0.122" to 0.126" (3.10mm to 3.20mm), and height ranges from 0.024" to 0.030" (0.60mm to 0.75mm). All variations remain within standard 1206 footprint specifications and are compatible with standard PCB layouts.

Q: Which substitute part has the best inventory availability?

A: RC1206FR-07270RL (YAGEO) has the highest inventory level at 100,825 pieces. CRCW1206270RFKEAHP (Vishay Dale) has 49,187 pieces. Both ensure supply continuity for production requirements.

Q: Can these parts be used interchangeably in the same PCB assembly?

A: Yes. All substitute parts share identical 1206 package footprints, two-terminal configuration, and electrical specifications. PCB layout and assembly processes require no modification for part substitution.

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