RC2012F913CS 91kΩ ±1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F913CS is a thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 91 kOhms with ±1% tolerance and 0.125W (1/8W) power dissipation in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant construction, RoHS3 compliance, and MSL Level 1 rating. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility and functional interchangeability.

Key Parameters

Parameter	Specification
Resistance Value	91 kOhms
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 to +155°C
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F913CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance Value: 91 kOhms
Tolerance: ±1%
Package / Case: 0805 (2012 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C to +155°C
Terminations: 2
RoHS3 Compliance

Allowable Variations:

Power Rating: 0.125W (1/8W) is the baseline; higher power ratings (0.5W) are acceptable as they provide equal or greater capability
Height - Seated (Max): Variations within 0.020" to 0.028" (0.50mm to 0.70mm) are acceptable for 0805 package format
Features: Additional certifications (Automotive AEC-Q200, Pulse Withstanding) do not disqualify substitution

All substitute parts listed maintain electrical and mechanical compatibility with the RC2012F913CS across PCB assembly processes and operational environments.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (mm)	Features	Product Status
RC2012F913CS	Samsung Electro-Mechanics	91 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.65	Moisture Resistant	Active
CR0805-FX-9102ELF	Bourns Inc.	91 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.60	Moisture Resistant	Active
ERJ-6ENF9102V	Panasonic Electronic Components	91 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.70	Automotive AEC-Q200	Active
RC0805FR-0791KL	YAGEO	91 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.60	Moisture Resistant	Active
RMCF0805FT91K0	Stackpole Electronics Inc	91 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.65	Automotive AEC-Q200	Active
AC0805FR-0791KL	YAGEO	91 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.60	Automotive AEC-Q200, Moisture Resistant	Active
CRCW080591K0FKEA	Vishay Dale	91 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.50	Automotive AEC-Q200	Active
MCR10ERTF9102	Rohm Semiconductor	91 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.65	Thick Film	Discontinued at DiGi Electronics
RCS080591K0FKEA	Vishay Dale	91 kΩ	±1%	0.5	0805	±100ppm/°C	-55 to +155°C	0.50	Automotive AEC-Q200, Pulse Withstanding	Active

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

CR0805-FX-9102ELF (Bourns Inc.), RC0805FR-0791KL (YAGEO), and RMCF0805FT91K0 (Stackpole Electronics Inc.) are direct functional equivalents to the RC2012F913CS. All three maintain identical electrical parameters, 0805 package format, and Active product status. These parts are suitable for one-to-one replacement in existing designs without circuit modification.

Enhanced Capability Substitutes (Additional Certifications):

AC0805FR-0791KL (YAGEO) and CRCW080591K0FKEA (Vishay Dale) provide Automotive AEC-Q200 certification in addition to standard specifications. These parts are electrically and mechanically equivalent and suitable for applications requiring automotive-grade reliability. CRCW080591K0FKEA features the lowest seated height (0.50mm), beneficial for space-constrained PCB layouts.

Higher Power Rating Substitute:

RCS080591K0FKEA (Vishay Dale) provides 0.5W (1/2W) power rating compared to the 0.125W baseline, with Automotive AEC-Q200 certification and Pulse Withstanding capability. This part is suitable for applications requiring enhanced thermal performance or pulse current handling while maintaining all other electrical specifications.

Discontinued Part:

MCR10ERTF9102 (Rohm Semiconductor) is listed as Discontinued at DiGi Electronics and should not be selected for new designs or long-term production applications.

Compliance Status:

All recommended substitute parts maintain RoHS3 compliance, MSL Level 1 rating, and REACH Unaffected status, matching the environmental and regulatory requirements of the RC2012F913CS.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC2012F913CS with a part having different power rating?

A: Yes. The RCS080591K0FKEA (0.5W rating) is a valid substitute. Higher power ratings provide equal or greater thermal capability and do not compromise circuit function. Lower power ratings are not acceptable substitutes.

Q: What is the significance of Automotive AEC-Q200 certification on substitute parts?

A: AEC-Q200 certification indicates the part meets automotive industry reliability and quality standards. Parts with this certification (ERJ-6ENF9102V, RMCF0805FT91K0, AC0805FR-0791KL, CRCW080591K0FKEA, RCS080591K0FKEA) are suitable for both general industrial and automotive applications. The absence of this certification on the RC2012F913CS does not prevent substitution with AEC-Q200 certified parts.

Q: Are there differences in seated height among the substitute parts?

A: Yes. Seated height varies from 0.50mm (CRCW080591K0FKEA, RCS080591K0FKEA) to 0.70mm (ERJ-6ENF9102V). All variations are within acceptable tolerance for 0805 package format and standard PCB assembly processes. Height differences do not affect electrical performance or mechanical fit on standard PCB designs.

Q: Can I use MCR10ERTF9102 as a substitute?

A: MCR10ERTF9102 meets all electrical and mechanical specifications but is listed as Discontinued at DiGi Electronics. This part should not be selected for new designs or applications requiring long-term component availability and supply chain continuity.

Q: What does MSL Level 1 mean for moisture sensitivity?

A: MSL (Moisture Sensitivity Level) 1 indicates Unlimited shelf life without moisture control requirements. All listed substitute parts maintain MSL Level 1 rating, ensuring compatibility with standard storage and handling procedures.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Most substitute parts are supplied in Tape & Reel (TR) format. MCR10ERTF9102 is supplied in Cut Tape (CT) & Digi-Reel® format. Packaging format does not affect component electrical or mechanical performance, only handling and assembly logistics.

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