RC1005F3010CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F3010CS is a 301 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This component is rated at 0.063W (1/16W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size, termination count, physical dimensions), and environmental ratings (temperature coefficient, operating temperature range, compliance certifications).

Key Parameters

Parameter	Value	Substitution Relevance
Resistance	301 Ohms	Critical - must match exactly
Tolerance	±1%	Critical - must match exactly
Power Rating	0.063W (1/16W)	Critical - minimum acceptable rating
Package / Case	0402 (1005 Metric)	Critical - physical compatibility
Composition	Thick Film	Critical - electrical characteristics
Temperature Coefficient	±100ppm/°C	Critical - stability specification
Operating Temperature	-55°C ~ 155°C	Critical - environmental range
Terminations	2	Critical - circuit connectivity
RoHS Status	ROHS3 Compliant	Regulatory - compliance requirement
MSL Rating	1 (Unlimited)	Manufacturing - handling requirement

Substitute Part Grouping Explanation

Substitute parts are classified into three categories based on their relationship to the main part RC1005F3010CS:

Direct Equivalent (RC0402FR-07301RL): Identical electrical and mechanical specifications with matching power rating (0.063W), composition, and environmental characteristics. Manufactured by YAGEO under the RC_L series. This part provides one-to-one functional replacement without design modification.

Upgrade Substitute (ERJ-2RKF3010X): Panasonic component with identical resistance, tolerance, temperature coefficient, and operating temperature range. Distinguishing feature is elevated power rating (0.1W vs. 0.063W) and automotive AEC-Q200 qualification. Higher power rating provides thermal margin in applications where the original specification is marginal. Suitable for designs requiring enhanced reliability or automotive-grade components.

Similar Substitutes (AC0402FR-07301RL, AF0402FR-07301RL, CRCW0402301RFKED, CRCW0402301RFKTD, RMCF0402FT301R): All maintain identical resistance, tolerance, temperature coefficient, and operating temperature specifications. These parts share 0402 package format and 0.063W power rating. Differentiation occurs through additional certifications (AEC-Q200 automotive qualification, anti-sulfur treatment) and packaging format variations (Tape & Reel vs. Cut Tape). All similar substitutes are electrically and mechanically interchangeable with the main part.

Substitution Logic: All listed substitutes maintain the four critical electrical parameters (301Ω, ±1%, 0.063W minimum, ±100ppm/°C) and identical package/termination specifications. Variations in features (automotive qualification, anti-sulfur treatment) and compliance status do not affect functional substitutability in standard applications.

Parameter Comparison

Parameter	RC1005F3010CS (Samsung)	RC0402FR-07301RL (YAGEO)	ERJ-2RKF3010X (Panasonic)	AC0402FR-07301RL (YAGEO)	AF0402FR-07301RL (YAGEO)	CRCW0402301RFKED (Vishay)	CRCW0402301RFKTD (Vishay)	RMCF0402FT301R (Stackpole)
Resistance	301 Ω	301 Ω	301 Ω	301 Ω	301 Ω	301 Ω	301 Ω	301 Ω
Tolerance	±1%	±1%	±1%	±1%	±1%	±1%	±1%	±1%
Power Rating	0.063W	0.063W	0.1W	0.063W	0.063W	0.063W	0.063W	0.063W
Package	0402	0402	0402	0402	0402	0402	0402	0402
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Terminations	2	2	2	2	2	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Non-compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
AEC-Q200	Not rated	Not rated	Qualified	Qualified	Qualified	Qualified	Qualified	Qualified
Special Features	Moisture Resistant	Moisture Resistant	Automotive AEC-Q200	Moisture Resistant, AEC-Q200	Anti-Sulfur, AEC-Q200	AEC-Q200	AEC-Q200	AEC-Q200

Engineering Selection Recommendations

For Standard Industrial Applications: RC0402FR-07301RL (YAGEO direct equivalent) provides identical specifications with high inventory availability (971,363 pcs). This part maintains ROHS3 compliance and moisture-resistant construction matching the original RC1005F3010CS specification.

For Automotive or Enhanced Reliability Requirements: ERJ-2RKF3010X (Panasonic upgrade) qualifies under AEC-Q200 automotive standard with elevated 0.1W power rating. This selection is appropriate when designs require automotive-grade components or when thermal margin is beneficial. ROHS3 compliance is maintained.

For Automotive Applications with Moisture Resistance Priority: AC0402FR-07301RL (YAGEO) combines AEC-Q200 automotive qualification with explicit moisture-resistant construction. This part addresses applications requiring both automotive reliability and environmental protection.

For Harsh Environment or Corrosive Atmosphere Applications: AF0402FR-07301RL (YAGEO) adds anti-sulfur treatment to AEC-Q200 qualification, suitable for industrial environments with sulfur-containing contaminants.

For High-Volume Production with Cost Optimization: CRCW0402301RFKED (Vishay Dale) offers AEC-Q200 qualification with substantial inventory (191,706 pcs) and Cut Tape packaging option for automated assembly. ROHS3 compliant.

For Tape & Reel Automated Assembly: CRCW0402301RFKTD (Vishay Dale) provides AEC-Q200 qualification in standard Tape & Reel format. Note: This variant carries RoHS non-compliant status and REACH-affected designation; verify regulatory requirements before selection.

For Limited Inventory Scenarios: RMCF0402FT301R (Stackpole Electronics) maintains AEC-Q200 qualification with ROHS3 compliance. Lower inventory (869 pcs) suitable for small-volume or prototype applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-2RKF3010X (0.1W) replace RC1005F3010CS (0.063W) without circuit modification?

A: Yes. The 0.1W power rating is a superset of the 0.063W requirement. All other electrical parameters (resistance, tolerance, temperature coefficient, operating temperature) are identical. The higher power rating provides additional thermal capability without affecting circuit function. No design changes are required.

Q: What is the difference between CRCW0402301RFKED and CRCW0402301RFKTD?

A: Both parts are electrically and mechanically identical with matching 301Ω, ±1%, 0.063W specifications and AEC-Q200 qualification. Primary differences are packaging format (Cut Tape & Digi-Reel vs. Tape & Reel) and regulatory status. RFKED maintains ROHS3 compliance; RFKTD is RoHS non-compliant and REACH-affected. Select based on assembly equipment compatibility and regulatory requirements.

Q: Are all substitute parts suitable for moisture-sensitive applications?

A: All listed substitutes carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. However, only RC1005F3010CS, RC0402FR-07301RL, and AC0402FR-07301RL explicitly specify moisture-resistant construction. For applications in high-humidity or condensing environments, these three parts are preferred.

Q: Which substitute offers the best inventory availability?

A: RC0402FR-07301RL (YAGEO) provides the highest inventory level at 971,363 pcs, followed by CRCW0402301RFKED (Vishay) at 191,706 pcs. Both are suitable for high-volume production requirements.

Q: Can I use automotive-qualified parts (AEC-Q200) in non-automotive applications?

A: Yes. AEC-Q200 qualification represents a superset of standard industrial specifications. Automotive-qualified parts meet or exceed industrial reliability requirements and are fully compatible with non-automotive designs. Selection of AEC-Q200 parts provides enhanced reliability margin without design impact.

Q: What is the significance of anti-sulfur treatment in AF0402FR-07301RL?

A: Anti-sulfur treatment protects the resistor element from corrosion caused by hydrogen sulfide and other sulfur-containing compounds present in industrial or marine environments. This feature is optional for standard applications but recommended for installations in chemical plants, refineries, or coastal areas with high sulfur exposure.

Q: Are all substitutes compatible with standard 0402 PCB footprints?

A: Yes. All substitute parts maintain identical 0402 (1005 Metric) package specifications with matching physical dimensions (0.039" L × 0.020" W, 1.00mm × 0.50mm) and height (0.016" maximum). All are directly compatible with standard 0402 PCB footprints without layout modification.

Q: Which part should I select for new design qualification?

A: For new designs, select based on application environment and regulatory requirements. For standard industrial use: RC0402FR-07301RL. For automotive or high-reliability applications: ERJ-2RKF3010X or AC0402FR-07301RL. For corrosive environments: AF0402FR-07301RL. All selected parts maintain ROHS3 compliance and unlimited MSL rating suitable for production qualification.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message