RC1005F102CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F102CS is a 1 kOhms ±1% 0.063W thick film chip resistor in 0402 (1005 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant characteristics and ROHS3 compliance. 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
Resistance	1 kOhms
Tolerance	±1%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the RC1005F102CS are classified into three categories based on electrical and mechanical parameter alignment:

Direct Substitutes share identical electrical specifications (1 kOhms ±1%, 0.063W), package dimensions (0402), composition (thick film), and temperature characteristics. These parts are pin-compatible and functionally equivalent for direct replacement.

Upgrade Substitutes maintain the same resistance, tolerance, package, and temperature range but feature enhanced power rating (0.1W instead of 0.063W) or additional certifications such as Automotive AEC-Q200. These parts provide superior performance margins while maintaining mechanical and electrical compatibility.

Similar Substitutes match all critical parameters including resistance, tolerance, package, and operating temperature but may include additional features such as Automotive AEC-Q200 certification or anti-sulfur treatment. These parts are compatible for applications requiring enhanced reliability or environmental performance.

Key Parameters Determining Substitution:

Resistance value: 1 kOhms
Tolerance: ±1%
Power rating: 0.063W minimum
Package: 0402 (1005 Metric)
Temperature coefficient: ±100ppm/°C
Operating temperature: -55°C ~ 155°C
Composition: Thick film
Physical dimensions: 0.039" L x 0.020" W

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	Features	Packaging Type
RC1005F102CS	Samsung Electro-Mechanics	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Tape & Reel
CR0402-FX-1001GLF	Bourns Inc.	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	—	Tape & Reel
CRG0402F1K0	TE Connectivity Passive Product	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	—	Tape & Reel
RC0402FR-071KL	YAGEO	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Cut Tape & Digi-Reel
RCG04021K00FKED	Vishay Dale	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	—	Tape & Reel
ERJ-2RKF1001X	Panasonic Electronic Components	1 kOhms	±1%	0.1W	0402	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Cut Tape & Digi-Reel
AC0402FR-071KL	YAGEO	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Cut Tape & Digi-Reel
CRCW04021K00FKEE	Vishay Dale	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Cut Tape & Digi-Reel
RCA04021K00FKED	Vishay Dale	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Automotive AEC-Q200	Tape & Reel
RGC0402FTD1K00	Stackpole Electronics Inc	1 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Tape & Reel

Engineering Selection Recommendations

Direct Substitutes (Functionally Equivalent):

CR0402-FX-1001GLF (Bourns Inc.), CRG0402F1K0 (TE Connectivity Passive Product), RC0402FR-071KL (YAGEO), and RCG04021K00FKED (Vishay Dale) are direct electrical and mechanical equivalents. All maintain ROHS3 compliance, MSL 1 rating, and identical electrical parameters. RC0402FR-071KL and RC1005F102CS both feature moisture-resistant composition. These parts are suitable for direct replacement in applications where the original specification is maintained.

Upgrade Substitute (Enhanced Performance):

ERJ-2RKF1001X (Panasonic Electronic Components) provides increased power rating of 0.1W while maintaining all other electrical specifications. This part includes Automotive AEC-Q200 certification and is suitable for applications requiring higher reliability margins or automotive-grade components.

Similar Substitutes (Enhanced Features):

AC0402FR-071KL, CRCW04021K00FKEE, RCA04021K00FKED, and RGC0402FTD1K00 all include Automotive AEC-Q200 certification. AC0402FR-071KL and RCA04021K00FKED additionally feature moisture-resistant or anti-sulfur treatment respectively. These parts are suitable for applications requiring automotive-grade reliability or enhanced environmental protection.

All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and identical operating temperature range (-55°C ~ 155°C). Selection should be based on application requirements, packaging preference (Tape & Reel versus Cut Tape & Digi-Reel), and certification needs.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-1001GLF replace RC1005F102CS directly?

A: Yes. CR0402-FX-1001GLF matches all critical electrical parameters (1 kOhms ±1%, 0.063W), package dimensions (0402), temperature characteristics (±100ppm/°C, -55°C ~ 155°C), and compliance requirements (ROHS3, MSL 1). Physical dimensions and termination count are identical.

Q: What is the difference between RC1005F102CS and ERJ-2RKF1001X?

A: ERJ-2RKF1001X provides higher power rating (0.1W versus 0.063W) and includes Automotive AEC-Q200 certification. All other electrical specifications, package dimensions, and operating temperature range are identical. ERJ-2RKF1001X is an upgrade option for applications requiring enhanced performance margins or automotive qualification.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status, matching the environmental compliance profile of RC1005F102CS.

Q: What packaging options are available?

A: RC1005F102CS is supplied in Tape & Reel format. Substitute parts are available in Tape & Reel (CR0402-FX-1001GLF, CRG0402F1K0, RCG04021K00FKED, ERJ-2RKF1001X, RCA04021K00FKED, RGC0402FTD1K00) or Cut Tape & Digi-Reel (RC0402FR-071KL, AC0402FR-071KL, CRCW04021K00FKEE) formats. Packaging selection depends on assembly process requirements.

Q: Which substitute parts include moisture-resistant features?

A: RC0402FR-071KL and AC0402FR-071KL both feature moisture-resistant composition, matching the moisture-resistant characteristic of RC1005F102CS. RC1005F102CS and RC0402FR-071KL are both from YAGEO's RC_L series with moisture-resistant thick film construction.

Q: Are automotive-grade alternatives available?

A: Yes. ERJ-2RKF1001X, AC0402FR-071KL, CRCW04021K00FKEE, RCA04021K00FKED, and RGC0402FTD1K00 all include Automotive AEC-Q200 certification. These parts are suitable for automotive applications requiring enhanced reliability qualification.

Q: Can I use parts with different power ratings interchangeably?

A: ERJ-2RKF1001X (0.1W) can replace RC1005F102CS (0.063W) because higher power rating provides additional thermal margin. However, parts with lower power ratings cannot replace RC1005F102CS. All other substitute parts maintain the 0.063W specification.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Unlimited) indicates unlimited shelf life without moisture bake-out requirements. All listed parts maintain MSL 1 rating, ensuring consistent moisture sensitivity handling across all substitutes.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message