RC2012F750CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F750CS is a 75 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 0.125W (1/8W) power rating. This moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently active in production with 808 pieces in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support design flexibility and supply chain continuity.

Key Parameters

Parameter	Value	Specification Basis
Resistance	75 Ohms	Electrical requirement
Tolerance	±1%	Accuracy specification
Power Rating	0.125W (1/8W)	Thermal dissipation capacity
Package / Case	0805 (2012 Metric)	Physical footprint and PCB compatibility
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature	-55°C ~ 155°C	Environmental operating range
Moisture Sensitivity Level	1 (Unlimited)	Handling and storage requirements
RoHS Status	ROHS3 Compliant	Regulatory compliance

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on substitution compatibility:

Direct Substitutes (Functionally Equivalent): Parts matching all critical electrical and mechanical parameters of the RC2012F750CS. These include CR0805-FX-75R0ELF (Bourns), ERJ-6ENF75R0V (Panasonic), KTR10EZPF75R0 (Rohm), RC0805FR-0775RL (YAGEO), and RMCF0805FT75R0 (Stackpole). All direct substitutes maintain 75 Ohm resistance, ±1% tolerance, 0.125W power rating, 0805 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1, and ROHS3 compliance.

Similar Substitutes (Parameter Variations): Parts with matching core specifications but differing in secondary characteristics such as packaging format, power rating, or product status. These include AC0805FR-0775RL (YAGEO, Cut Tape packaging), CRCW080575R0FKEA (Vishay Dale, standard automotive), CRCW080575R0FKEAHP (Vishay Dale, 0.5W power rating), CRCW080575R0FKEB (Vishay Dale, discontinued status), and CRCW080575R0FKTA (Vishay Dale, RoHS non-compliant).

Substitution logic is based strictly on: resistance value, tolerance, power rating, package dimensions, composition type, temperature coefficient, operating temperature range, MSL rating, and regulatory compliance status.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	MSL	RoHS	Packaging Type	Inventory
RC2012F750CS	Samsung Electro-Mechanics	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	808
CR0805-FX-75R0ELF	Bourns Inc.	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	117773
ERJ-6ENF75R0V	Panasonic Electronic Components	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	508179
KTR10EZPF75R0	Rohm Semiconductor	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	978
RC0805FR-0775RL	YAGEO	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	709234
RMCF0805FT75R0	Stackpole Electronics Inc	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	205098
AC0805FR-0775RL	YAGEO	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Cut Tape & Digi-Reel	42734
CRCW080575R0FKEA	Vishay Dale	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	144898
CRCW080575R0FKEAHP	Vishay Dale	75 Ω	±1%	0.5	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	92712
CRCW080575R0FKEB	Vishay Dale	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	ROHS3	Tape & Reel	21042
CRCW080575R0FKTA	Vishay Dale	75 Ω	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	1	Non-compliant	Tape & Reel	23821

Engineering Selection Recommendations

For Direct Substitution (No Design Changes Required):

CR0805-FX-75R0ELF, ERJ-6ENF75R0V, KTR10EZPF75R0, RC0805FR-0775RL, and RMCF0805FT75R0 are fully equivalent to RC2012F750CS. All maintain identical electrical specifications, package dimensions, and regulatory compliance. Selection among these direct substitutes may be based on inventory availability, lead time, or manufacturer preference. ERJ-6ENF75R0V and RMCF0805FT75R0 include AEC-Q200 automotive qualification, suitable for applications requiring automotive-grade components.

For Packaging Format Flexibility:

AC0805FR-0775RL (YAGEO) provides equivalent electrical and mechanical specifications with Cut Tape & Digi-Reel packaging instead of Tape & Reel format. This option is suitable when bulk reel quantities are not required.

For Enhanced Power Dissipation:

CRCW080575R0FKEAHP (Vishay Dale) offers 0.5W (1/2W) power rating in the same 0805 package with pulse withstanding capability. This part is suitable for applications requiring higher thermal margin while maintaining identical resistance and tolerance specifications.

Regulatory Compliance Considerations:

CRCW080575R0FKTA (Vishay Dale) is RoHS non-compliant and REACH affected. This part is not recommended for new designs or applications subject to RoHS3 regulatory requirements.

CRCW080575R0FKEB (Vishay Dale) is discontinued at DiGi Electronics. Avoid selection for new production designs requiring long-term supply assurance.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-0775RL (YAGEO) replace RC2012F750CS (Samsung) directly on the PCB?

A: Yes. Both parts share identical electrical specifications (75 Ω ±1%, 0.125W), package dimensions (0805 / 2012 Metric), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and regulatory compliance (ROHS3, MSL 1). No design modifications are required.

Q: What is the difference between CRCW080575R0FKEA and CRCW080575R0FKEAHP?

A: The primary difference is power rating. CRCW080575R0FKEA is rated 0.125W (1/8W), while CRCW080575R0FKEAHP is rated 0.5W (1/2W) with pulse withstanding capability. Both maintain 75 Ω resistance and ±1% tolerance in 0805 package. CRCW080575R0FKEAHP is suitable for applications requiring higher thermal dissipation capacity.

Q: Why is CRCW080575R0FKTA listed as a substitute if it is RoHS non-compliant?

A: CRCW080575R0FKTA is included in the reference for legacy system support or applications where RoHS compliance is not mandated. For new designs and regulated applications, ROHS3-compliant alternatives such as CRCW080575R0FKEA or CRCW080575R0FKEB are recommended.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance?

A: No. Packaging format affects only handling, storage, and assembly logistics. AC0805FR-0775RL (Cut Tape & Digi-Reel) and RC0805FR-0775RL (Tape & Reel) are electrically and mechanically identical. Selection depends on production volume and assembly equipment compatibility.

Q: Are automotive-qualified parts (AEC-Q200) interchangeable with standard industrial parts?

A: Yes, for electrical and mechanical compatibility. ERJ-6ENF75R0V, KTR10EZPF75R0, RMCF0805FT75R0, AC0805FR-0775RL, and CRCW080575R0FKEA include AEC-Q200 qualification. These parts meet additional automotive reliability and testing standards and are suitable for both automotive and industrial applications. Standard industrial parts like RC2012F750CS are suitable for non-automotive applications.

Q: What inventory levels should be considered when selecting a substitute?

A: Inventory availability is a practical consideration for supply chain continuity. RC0805FR-0775RL (709,234 pcs), ERJ-6ENF75R0V (508,179 pcs), and RMCF0805FT75R0 (205,098 pcs) offer high stock levels. CR0805-FX-75R0ELF (117,773 pcs) and CRCW080575R0FKEA (144,898 pcs) provide moderate availability. KTR10EZPF75R0 (978 pcs) has limited stock.

Q: Can I use a 0.5W rated resistor in place of a 0.125W rated resistor?

A: Yes, from an electrical and thermal perspective. CRCW080575R0FKEAHP (0.5W) can replace RC2012F750CS (0.125W) without affecting circuit function. The higher power rating provides additional thermal margin and reliability. However, verify that PCB layout and thermal management design accommodate the substitute component's physical characteristics.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message