RC2012F682CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F682CS is a 6.8 kOhms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. 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 ROHS3 compliant and carries MSL Level 1 (Unlimited) moisture sensitivity rating.

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 equivalent components from qualified manufacturers. All substitute parts listed maintain identical electrical specifications and mechanical compatibility with the original RC2012F682CS.

Key Parameters

Parameter	Value
Resistance	6.8 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F682CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

Resistance value: 6.8 kOhms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C

Mechanical Parameters (Must Match Exactly):

Package type: 0805 (2012 Metric)
Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Number of terminations: 2

Compliance Parameters (Must Match or Exceed):

RoHS3 Compliant
MSL Level 1 (Unlimited)

Parts are classified into two categories:

Direct Substitutes: Components meeting all electrical, mechanical, and compliance requirements with identical 0.125W power rating and standard thick film composition.

Similar Substitutes: Components meeting all core electrical and mechanical requirements but with enhanced features (automotive AEC-Q200 certification, higher power ratings, or specialized characteristics) that provide additional capability beyond the original specification.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	RoHS	MSL
RC2012F682CS	Samsung Electro-Mechanics	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3	1
CR0805-FX-6801ELF	Bourns Inc.	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3	1
CRG0805F6K8	TE Connectivity Passive Product	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Standard Thick Film	ROHS3	1
ERJ-6ENF6801V	Panasonic Electronic Components	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	ROHS3	1
KTR10EZPF6801	Rohm Semiconductor	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, High Voltage	ROHS3	1
RC0805FR-076K8L	YAGEO	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3	1
RMCF0805FT6K80	Stackpole Electronics Inc	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	ROHS3	1
AC0805FR-076K8L	YAGEO	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	ROHS3	1
CRCW08056K80FKEA	Vishay Dale	6.8 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	ROHS3	1
CRCW08056K80FKEAHP	Vishay Dale	6.8 kΩ	±1%	0.5	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Pulse Withstanding	ROHS3	1
ERJ-UP6F6801V	Panasonic Electronic Components	6.8 kΩ	±1%	0.5	0805	±100ppm/°C	-55 to 155°C	Anti-Sulfur, Automotive AEC-Q200, Pulse Withstanding	ROHS3	1

Engineering Selection Recommendations

Direct Substitutes (0.125W Power Rating):

The following parts are direct functional equivalents to RC2012F682CS and may be selected based on availability and supply chain requirements:

CR0805-FX-6801ELF (Bourns Inc.): Maintains identical electrical and mechanical specifications with moisture-resistant composition. ROHS3 compliant, MSL Level 1.
CRG0805F6K8 (TE Connectivity Passive Product): Standard thick film composition with full electrical equivalence. ROHS3 compliant, MSL Level 1.
RC0805FR-076K8L (YAGEO): Moisture-resistant variant with identical performance parameters. ROHS3 compliant, MSL Level 1. Available in Cut Tape and Digi-Reel packaging.

Enhanced Capability Substitutes (0.125W Power Rating with Automotive Certification):

These parts provide automotive-grade reliability through AEC-Q200 qualification while maintaining identical core electrical specifications:

ERJ-6ENF6801V (Panasonic Electronic Components): AEC-Q200 qualified automotive thick film resistor. ROHS3 compliant, MSL Level 1.
KTR10EZPF6801 (Rohm Semiconductor): AEC-Q200 qualified with high voltage capability. ROHS3 compliant, MSL Level 1.
RMCF0805FT6K80 (Stackpole Electronics Inc): AEC-Q200 qualified automotive resistor. ROHS3 compliant, MSL Level 1.
AC0805FR-076K8L (YAGEO): AEC-Q200 qualified with moisture-resistant characteristics. ROHS3 compliant, MSL Level 1.
CRCW08056K80FKEA (Vishay Dale): AEC-Q200 qualified automotive thick film resistor. ROHS3 compliant, MSL Level 1.

Higher Power Rating Substitutes (0.5W Power Rating):

These parts exceed the original power specification and are suitable for applications requiring enhanced power dissipation capability:

CRCW08056K80FKEAHP (Vishay Dale): 0.5W rated with AEC-Q200 automotive qualification and pulse withstanding capability. ROHS3 compliant, MSL Level 1.
ERJ-UP6F6801V (Panasonic Electronic Components): 0.5W rated with anti-sulfur, AEC-Q200 automotive qualification, and pulse withstanding capability. ROHS3 compliant, MSL Level 1.

All listed substitutes maintain ROHS3 compliance and MSL Level 1 rating. Selection should be based on packaging format availability (Tape & Reel or Cut Tape), supply chain lead times, and application-specific requirements for automotive certification or enhanced power handling.

Frequently Asked Questions (FAQ)

Q: Can CR0805-FX-6801ELF be used as a direct replacement for RC2012F682CS?

A: Yes. CR0805-FX-6801ELF meets all electrical specifications (6.8 kΩ ±1%, 0.125W), operates across the identical temperature range (-55°C to 155°C), maintains the same package format (0805), and carries equivalent compliance certifications (ROHS3, MSL Level 1). Physical dimensions and termination count are identical.

Q: What is the difference between direct substitutes and similar substitutes?

A: Direct substitutes maintain the exact 0.125W power rating and standard thick film composition of the RC2012F682CS. Similar substitutes include enhanced variants with automotive AEC-Q200 certification or higher power ratings (0.5W). These enhanced variants provide additional capability but remain mechanically and electrically compatible with the original specification.

Q: Are automotive AEC-Q200 qualified parts suitable for non-automotive applications?

A: Yes. AEC-Q200 qualification represents a higher reliability standard and is backward compatible with general industrial applications. Parts such as ERJ-6ENF6801V, KTR10EZPF6801, RMCF0805FT6K80, AC0805FR-076K8L, and CRCW08056K80FKEA can be used in any application where RC2012F682CS is specified.

Q: Can CRCW08056K80FKEAHP (0.5W) be substituted for RC2012F682CS (0.125W)?

A: Yes, from an electrical and mechanical compatibility standpoint. The 0.5W rating provides additional power dissipation capability. However, the higher power rating may result in different thermal characteristics. Physical height differs slightly (0.024" vs. 0.026" maximum seated height). Verify that board layout and thermal design accommodate the substitute part.

Q: What packaging options are available for these substitutes?

A: Most substitutes are supplied in Tape & Reel (TR) format. RC0805FR-076K8L is available in Cut Tape (CT) and Digi-Reel format. Verify packaging format with supplier documentation to ensure compatibility with assembly equipment and procurement requirements.

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

A: Yes. All listed substitutes carry MSL Level 1 (Unlimited) rating, identical to RC2012F682CS. This indicates unlimited shelf life under uncontrolled storage conditions and no special moisture handling requirements.

Q: Are there differences in temperature coefficient between the main part and substitutes?

A: No. All parts listed, including RC2012F682CS and all substitutes, maintain ±100ppm/°C temperature coefficient and operate across -55°C to 155°C. Temperature stability is equivalent across all options.

Q: Which substitute offers the best availability?

A: RC0805FR-076K8L (YAGEO) and CRCW08056K80FKEA (Vishay Dale) show the highest inventory levels (1,254,135 and 1,000,400 units respectively). These parts represent optimal choices for high-volume procurement and supply chain continuity.

Q: Can I mix different manufacturers' parts in the same assembly?

A: Yes. All listed substitutes meet identical electrical specifications, mechanical compatibility, and compliance requirements. Mixed sourcing from multiple manufacturers is permissible provided that all parts meet the specified 6.8 kΩ ±1%, 0.125W (or higher), 0805 package, and ROHS3 compliance criteria.

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