RC2012F3480CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F3480CS is a 348 Ohm ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or application-specific certifications such as automotive AEC-Q200 qualification.

Key Parameters

Parameter	Value
Resistance	348 Ohms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Packaging Type	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F3480CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 348 Ohms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Moisture Sensitivity Level: 1 (Unlimited)
RoHS compliance: ROHS3 Compliant

All identified substitute parts meet these mandatory parameters. Substitute parts are further categorized by additional features: moisture resistant construction or automotive AEC-Q200 qualification. These features represent functional enhancements that do not restrict substitution but indicate expanded application scope.

Parameter Comparison

Manufacturer	Part Number	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	Height Max (mm)	Features	RoHS	MSL
Samsung Electro-Mechanics	RC2012F3480CS	348Ω	±1%	0.125	0805	±100ppm/°C	-55~155	0.65	Moisture Resistant	ROHS3	1
Bourns Inc.	CR0805-FX-3480ELF	348Ω	±1%	0.125	0805	±100ppm/°C	-55~155	0.60	Moisture Resistant	ROHS3	1
Panasonic Electronic Components	ERJ-6ENF3480V	348Ω	±1%	0.125	0805	±100ppm/°C	-55~155	0.70	Automotive AEC-Q200	ROHS3	1
YAGEO	RC0805FR-07348RL	348Ω	±1%	0.125	0805	±100ppm/°C	-55~155	0.60	Moisture Resistant	ROHS3	1
Stackpole Electronics Inc	RMCF0805FT348R	348Ω	±1%	0.125	0805	±100ppm/°C	-55~155	0.65	Automotive AEC-Q200	ROHS3	1
Vishay Dale	CRCW0805348RFKEA	348Ω	±1%	0.125	0805	±100ppm/°C	-55~155	0.50	Automotive AEC-Q200	ROHS3	1

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical compatibility with the RC2012F3480CS across all specified parameters. Selection among equivalent parts is determined by application requirements and compliance certifications:

For General Industrial Applications: CR0805-FX-3480ELF (Bourns Inc.) and RC0805FR-07348RL (YAGEO) provide moisture resistant construction equivalent to the primary part.

For Automotive Applications: ERJ-6ENF3480V (Panasonic Electronic Components), RMCF0805FT348R (Stackpole Electronics Inc), and CRCW0805348RFKEA (Vishay Dale) carry AEC-Q200 automotive qualification and are suitable for automotive-grade circuit designs.

For Space-Constrained PCB Layouts: CRCW0805348RFKEA (Vishay Dale) offers the lowest seated height at 0.50mm maximum, beneficial for applications with strict vertical clearance requirements.

All parts maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited), ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F3480CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts are electrically and mechanically equivalent across resistance, tolerance, power rating, package dimensions, temperature coefficient, and operating temperature range. Direct substitution is permissible without circuit modification.

Q: What is the difference between moisture resistant and AEC-Q200 qualified parts?

A: Moisture resistant construction indicates enhanced protection against humidity exposure during manufacturing and storage. AEC-Q200 qualification indicates the part meets automotive industry reliability and qualification standards. Both are functional enhancements; neither restricts substitution in non-automotive applications.

Q: Are there height differences between substitute parts that affect PCB assembly?

A: Yes. Seated height varies from 0.50mm (CRCW0805348RFKEA) to 0.70mm (ERJ-6ENF3480V). For standard PCB applications, these variations are negligible. For space-constrained designs, verify clearance requirements against specific part heights.

Q: Can I use automotive AEC-Q200 parts in non-automotive applications?

A: Yes. AEC-Q200 qualification represents an additional quality standard and does not restrict use in general industrial applications. Automotive-qualified parts are fully compatible with non-automotive designs.

Q: Is packaging format identical across all substitute parts?

A: Yes. All parts use 0805 (2012 Metric) package in Tape & Reel (TR) format. Footprint and reflow soldering parameters are identical.

Q: Do all parts have the same moisture sensitivity level?

A: Yes. All parts are classified as Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture control requirements during storage or handling.

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