RC2012F9312CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F9312CS is a 93.1 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 0.125W power rating. This component is classified as Active product status with moisture-resistant characteristics and operates across the temperature range of -55°C to 155°C. The part is supplied in Tape & Reel packaging and complies with ROHS3 and REACH standards.

Equivalent and substitute parts are necessary when the primary manufacturer part becomes unavailable, when supply chain optimization requires alternative sourcing, or when design specifications permit the use of functionally identical components from qualified manufacturers. All substitute parts listed maintain identical electrical performance and mechanical compatibility with the original specification.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	93.1 kOhms	Exact match required
Tolerance	±1%	Exact match required
Power Rating	0.125W (1/8W)	Exact match required
Package / Case	0805 (2012 Metric)	Exact match required
Composition	Thick Film	Exact match required
Temperature Coefficient	±100ppm/°C	Exact match required
Operating Temperature Range	-55°C to 155°C	Exact match required
Moisture Sensitivity Level	MSL 1 (Unlimited)	Exact match required
RoHS Status	ROHS3 Compliant	Compliance requirement
Number of Terminations	2	Exact match required

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F9312CS is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters establish the substitution criteria:

Mandatory Equivalence Parameters:

Resistance value: 93.1 kOhms (no tolerance variation)
Tolerance grade: ±1%
Power dissipation rating: 0.125W
Package designation: 0805 (2012 Metric)
Composition type: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Moisture sensitivity level: MSL 1
Termination count: 2
RoHS compliance: ROHS3 Compliant

Substitution Categories:

Direct Substitutes maintain all parameters identical to the main part and differ only in manufacturer identity and minor physical dimensions (height variation within acceptable PCB assembly tolerances).

Similar Substitutes maintain all critical electrical parameters and package designation but may include additional qualified certifications (such as AEC-Q200 automotive qualification) or alternative packaging formats (Cut Tape vs. Tape & Reel) that do not affect functional equivalence.

All listed parts are Active or recently discontinued products with confirmed inventory availability and identical HTSUS classification (8533.21.0030).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Height Max (mm)	Features	Status
RC2012F9312CS	Samsung Electro-Mechanics	93.1 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Moisture Resistant	Active
CR0805-FX-9312ELF	Bourns Inc.	93.1 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	Moisture Resistant	Active
ERJ-6ENF9312V	Panasonic Electronic Components	93.1 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.70	Automotive AEC-Q200	Active
KTR10EZPF9312	Rohm Semiconductor	93.1 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Automotive AEC-Q200, High Voltage	Active
RC0805FR-0793K1L	YAGEO	93.1 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	Moisture Resistant	Active
RMCF0805FT93K1	Stackpole Electronics Inc	93.1 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Automotive AEC-Q200	Active
CRCW080593K1FKEA	Vishay Dale	93.1 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.50	Automotive AEC-Q200	Active
MCR10ERTF9312	Rohm Semiconductor	93.1 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Standard Thick Film	Discontinued at DiGi Electronics

Engineering Selection Recommendations

For General Industrial Applications: CR0805-FX-9312ELF (Bourns Inc.) and RC0805FR-0793K1L (YAGEO) are direct functional equivalents with moisture-resistant characteristics matching the original RC2012F9312CS specification. Both maintain identical electrical parameters and are supplied in Tape & Reel packaging with Active product status and high inventory availability.

For Automotive Applications: ERJ-6ENF9312V (Panasonic Electronic Components), KTR10EZPF9312 (Rohm Semiconductor), RMCF0805FT93K1 (Stackpole Electronics Inc), and CRCW080593K1FKEA (Vishay Dale) are qualified to AEC-Q200 automotive standards. These parts are suitable for automotive-grade circuit designs requiring enhanced reliability documentation and qualification traceability. KTR10EZPF9312 includes high voltage capability certification.

For High-Reliability Applications: CRCW080593K1FKEA (Vishay Dale) offers the lowest maximum seated height (0.50mm) among all listed substitutes, providing optimal PCB assembly clearance and mechanical stability in space-constrained designs.

Packaging Consideration: MCR10ERTF9312 (Rohm Semiconductor) is supplied in Cut Tape and Digi-Reel format rather than standard Tape & Reel. This part is discontinued at DiGi Electronics and should be selected only when existing inventory is available and alternative sourcing is not feasible.

All listed parts comply with ROHS3 and REACH regulations with MSL 1 moisture sensitivity rating, ensuring compatibility with standard PCB assembly processes without additional moisture control requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC2012F9312CS with any of the listed parts without circuit redesign?

A: Yes. All Direct Substitute parts (CR0805-FX-9312ELF, ERJ-6ENF9312V, KTR10EZPF9312, RC0805FR-0793K1L, RMCF0805FT93K1) and Similar Substitute parts (CRCW080593K1FKEA, MCR10ERTF9312) maintain identical electrical specifications: 93.1 kOhms ±1% resistance, 0.125W power rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. No circuit modifications are required.

Q: What is the significance of the height differences listed in the parameter comparison table?

A: Height variation (ranging from 0.50mm to 0.70mm maximum seated height) reflects manufacturing process differences between suppliers but does not affect electrical performance or standard PCB assembly compatibility. Height differences are within typical PCB assembly tolerances and do not require design changes. Selection should be based on available inventory and application requirements rather than height specification.

Q: Are the AEC-Q200 qualified parts (ERJ-6ENF9312V, KTR10EZPF9312, RMCF0805FT93K1, CRCW080593K1FKEA) suitable for non-automotive applications?

A: Yes. AEC-Q200 qualification represents an additional quality and reliability certification that exceeds standard industrial requirements. These parts are fully compatible with general industrial, consumer, and commercial applications and offer enhanced reliability documentation.

Q: What is the difference between "Direct Substitute" and "Similar Substitute" classifications?

A: Direct Substitutes (CR0805-FX-9312ELF, ERJ-6ENF9312V, KTR10EZPF9312, RC0805FR-0793K1L, RMCF0805FT93K1) are functionally identical to the original part with no additional certifications or features. Similar Substitutes (CRCW080593K1FKEA, MCR10ERTF9312) maintain all critical electrical parameters but include additional qualifications or alternative packaging that do not affect functional equivalence.

Q: Is MCR10ERTF9312 still available for new designs?

A: MCR10ERTF9312 is discontinued at DiGi Electronics. While limited inventory (4,988 pcs) remains available, this part should not be selected for new designs. Use CR0805-FX-9312ELF, RC0805FR-0793K1L, or other Active status alternatives for new product development.

Q: Do all substitute parts comply with environmental and regulatory standards?

A: Yes. All listed parts are ROHS3 Compliant and REACH Unaffected with MSL 1 (Unlimited) moisture sensitivity rating. All parts share identical HTSUS classification (8533.21.0030) and require no special handling or assembly process modifications.

Q: Which substitute part offers the best inventory availability?

A: ERJ-6ENF9312V (Panasonic Electronic Components) has the highest inventory level at 68,265 pcs. CR0805-FX-9312ELF (Bourns Inc.) has 25,803 pcs, and RC0805FR-0793K1L (YAGEO) has 53,676 pcs. All three represent strong supply positions for immediate procurement.

Q: Can I mix different substitute parts in the same circuit board assembly?

A: Yes. All substitute parts are electrically and mechanically equivalent. Mixing different manufacturers on the same PCB is permissible and does not affect circuit performance, reliability, or compliance. This approach can optimize supply chain flexibility and cost management.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message