RC2012F751CS 750 Ohm 1% 1/8W 0805 SMD Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F751CS is a 750 Ohm ±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 ROHS3 compliance. The part is supplied in Cut Tape (CT) packaging with 1132 pieces currently in stock inventory.

Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings. Substitution becomes necessary when the primary part reaches end-of-life status, experiences supply constraints, or when alternative sourcing improves cost efficiency or lead time performance while maintaining full functional compatibility.

Key Parameters

Parameter	Value	Specification Basis
Resistance	750 Ohms	Electrical requirement
Tolerance	±1%	Accuracy specification
Power Rating	0.125W (1/8W)	Thermal dissipation capacity
Package / Case	0805 (2012 Metric)	PCB footprint compatibility
Composition	Thick Film	Technology type
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature Range	-55°C to +155°C	Environmental operating limits
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Handling and storage requirements
RoHS Status	ROHS3 Compliant	Environmental compliance
Number of Terminations	2	Connection points

Substitute Part Grouping Explanation

Substitution logic for the RC2012F751CS is based on the following mandatory matching criteria:

Electrical Parameters (Non-negotiable):

Resistance value: 750 Ohms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to +155°C

Mechanical Parameters (Non-negotiable):

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

Compliance Parameters (Required):

Composition: Thick Film
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Status: REACH Unaffected

Substitution Categories:

Direct Substitutes maintain all electrical, mechanical, and compliance parameters with identical or superior performance characteristics. These parts are interchangeable without circuit redesign or qualification testing.

Similar Substitutes match all mandatory electrical and mechanical parameters but include additional features such as automotive AEC-Q200 qualification or enhanced moisture resistance. These parts are functionally compatible and may offer enhanced reliability for specific applications.

Note on Power Rating Variants: CRCW0805750RFKEAHP is classified as a similar substitute despite its 0.5W (1/2W) power rating. While this exceeds the 0.125W requirement, it maintains identical resistance, tolerance, package, and temperature characteristics. This part is suitable for applications requiring higher thermal margin but is not a direct replacement for space-constrained designs.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Product Status	Packaging Type
RC2012F751CS	Samsung Electro-Mechanics	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	Cut Tape (CT)
CR0805-FX-7500ELF	Bourns Inc.	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	Tape & Reel (TR)
CRG0805F750R	TE Connectivity Passive Product	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	None specified	Active	Tape & Reel (TR)
ERJ-6ENF7500V	Panasonic Electronic Components	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Active	Tape & Reel (TR)
KTR10EZPF7500	Rohm Semiconductor	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, High Voltage	Active	Cut Tape (CT)
RC0805FR-07750RL	YAGEO	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	Cut Tape (CT) & Digi-Reel®
RMCF0805FT750R	Stackpole Electronics Inc	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Active	Tape & Reel (TR)
AC0805FR-07750RL	YAGEO	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, Moisture Resistant	Active	Cut Tape (CT) & Digi-Reel®
CRCW0805750RFKEA	Vishay Dale	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Active	Cut Tape (CT) & Digi-Reel®
CRCW0805750RFKEAHP	Vishay Dale	750Ω	±1%	0.5	0805	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, Pulse Withstanding	Active	Tape & Reel (TR)
CRCW0805750RFKEB	Vishay Dale	750Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Discontinued at DiGi Electronics	Tape & Reel (TR)

Engineering Selection Recommendations

For Standard Industrial Applications:

RC0805FR-07750RL (YAGEO) and CR0805-FX-7500ELF (Bourns Inc.) are direct functional equivalents to the RC2012F751CS. Both maintain identical electrical specifications, moisture resistant characteristics, and ROHS3 compliance. YAGEO offers significantly higher inventory availability (337,566 pieces) with multiple packaging options including Cut Tape and Digi-Reel formats, supporting both prototype and production volume requirements.

For Automotive and High-Reliability Applications:

ERJ-6ENF7500V (Panasonic), RMCF0805FT750R (Stackpole), AC0805FR-07750RL (YAGEO), and CRCW0805750RFKEA (Vishay Dale) incorporate AEC-Q200 automotive qualification. These parts are suitable for automotive-grade circuit designs and applications requiring enhanced reliability documentation. Panasonic ERJ-6ENF7500V provides the largest inventory (75,735 pieces) among automotive-qualified options.

For High-Voltage Circuit Applications:

KTR10EZPF7500 (Rohm Semiconductor) combines AEC-Q200 automotive qualification with high-voltage design features. This part is appropriate for circuits requiring both automotive-grade reliability and enhanced voltage stress tolerance. Inventory availability is limited (708 pieces) in Cut Tape format.

For Thermal Margin Enhancement:

CRCW0805750RFKEAHP (Vishay Dale) provides 0.5W power rating within the same 0805 package footprint. This part is suitable for applications where thermal margin improvement is required without PCB redesign. The higher power rating does not compromise electrical accuracy or temperature stability.

Product Status Consideration:

CRCW0805750RFKEB is marked as discontinued at DiGi Electronics. While 39,357 pieces remain in inventory, this part should not be selected for new designs requiring long-term supply assurance. Active status parts are recommended for production designs.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F751CS with any 750 Ohm 1% resistor in 0805 package?

A: No. Substitution requires matching all specified parameters: 750 Ohm resistance, ±1% tolerance, 0.125W power rating, ±100ppm/°C temperature coefficient, -55°C to +155°C operating range, thick film composition, 0805 package dimensions, ROHS3 compliance, and MSL 1 rating. Parts meeting these criteria are listed in this document.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape packaging supplies components in individual strips suitable for prototype assembly and small-volume production. Tape & Reel packaging provides components on continuous reels for automated pick-and-place assembly in high-volume manufacturing. Both formats contain identical components; packaging selection depends on assembly process requirements and volume.

Q: Are AEC-Q200 qualified parts compatible with non-automotive applications?

A: Yes. AEC-Q200 qualification represents enhanced reliability testing and documentation beyond standard industrial specifications. Parts with AEC-Q200 qualification are fully compatible with non-automotive applications and provide superior reliability margins. No circuit modification is required.

Q: Can CRCW0805750RFKEAHP (0.5W) replace RC2012F751CS (0.125W) in all applications?

A: CRCW0805750RFKEAHP is electrically and mechanically compatible with RC2012F751CS. The higher 0.5W power rating provides additional thermal margin and does not degrade performance in circuits designed for 0.125W dissipation. However, in space-constrained designs where component height is critical, verify that the 0.020" maximum seated height of CRCW0805750RFKEAHP accommodates your PCB clearance requirements.

Q: Why is CRCW0805750RFKEB marked as discontinued?

A: Discontinued status indicates the part is no longer actively distributed through DiGi Electronics. Existing inventory may remain available through alternative distributors. For new designs, select from parts with Active product status to ensure long-term supply availability.

Q: What does Moisture Sensitivity Level (MSL) 1 mean?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. Components with MSL 1 rating do not require special humidity-controlled storage or pre-reflow baking procedures. Standard industrial storage conditions are acceptable.

Q: Are all listed substitutes ROHS3 compliant?

A: Yes. All parts in this document are ROHS3 compliant and REACH unaffected, meeting current environmental regulations for electronic component manufacturing and use.

Q: What is the significance of ±100ppm/°C temperature coefficient?

A: Temperature coefficient specifies resistance value change per degree Celsius across the operating temperature range. ±100ppm/°C means the resistance value changes by a maximum of 0.01% per degree Celsius. All listed parts maintain this specification, ensuring consistent circuit performance across the -55°C to +155°C operating range.

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