RC1005F4641CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F4641CS is a 4.64 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This surface mount device 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 is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	4.64 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
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
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

Substitute Part Grouping Explanation

Substitution eligibility for the RC1005F4641CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 4.64 kOhms
Tolerance: ±1%
Package / Case: 0402 (1005 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C
Moisture Sensitivity Level: 1 (Unlimited)
Number of Terminations: 2

Allowable Variation Parameters:

Power Rating: 0.063W (1/16W) or higher
Height - Seated (Max): 0.016" (0.40mm) or lower
Manufacturer and part number series
Packaging format (Tape & Reel or Cut Tape)
Additional certifications (AEC-Q200)
RoHS compliance status

Substitute parts are classified into three categories: Direct equivalents (identical specifications), Upgrades (higher power rating or enhanced certifications), and Similar parts (matching core electrical and mechanical parameters with optional enhancements).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	Height Max	RoHS Status	Features
RC1005F4641CS	Samsung Electro-Mechanics	4.64 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	0.016"	ROHS3	Moisture Resistant
CR0402-FX-4641GLF	Bourns Inc.	4.64 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	0.016"	ROHS3	—
RC0402FR-074K64L	YAGEO	4.64 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	0.016"	ROHS3	Moisture Resistant
ERJ-2RKF4641X	Panasonic Electronic Components	4.64 kOhms	±1%	0.1W	0402	±100ppm/°C	-55°C ~ 155°C	0.016"	ROHS3	Automotive AEC-Q200
AC0402FR-074K64L	YAGEO	4.64 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	0.015"	ROHS3	Automotive AEC-Q200, Moisture Resistant
CRCW04024K64FKED	Vishay Dale	4.64 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	0.016"	ROHS3	Automotive AEC-Q200
CRCW04024K64FKTD	Vishay Dale	4.64 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	0.016"	RoHS non-compliant	Automotive AEC-Q200
RMCF0402FT4K64	Stackpole Electronics Inc	4.64 kOhms	±1%	0.063W	0402	±100ppm/°C	-55°C ~ 155°C	0.016"	ROHS3	Automotive AEC-Q200

Engineering Selection Recommendations

Direct Equivalent Selection: CR0402-FX-4641GLF (Bourns Inc.) and RC0402FR-074K64L (YAGEO) are direct functional equivalents to the RC1005F4641CS. Both parts match all mandatory electrical and mechanical parameters, maintain ROHS3 compliance, and are available in standard packaging formats. RC0402FR-074K64L includes moisture resistant construction matching the original specification.

Upgrade Option: ERJ-2RKF4641X (Panasonic Electronic Components) provides enhanced specifications with 0.1W power rating (versus 0.063W) and Automotive AEC-Q200 certification. This part is suitable for applications requiring higher power dissipation capability or automotive-grade reliability standards while maintaining all other electrical parameters.

Automotive-Grade Alternatives: AC0402FR-074K64L (YAGEO), CRCW04024K64FKED (Vishay Dale), and RMCF0402FT4K64 (Stackpole Electronics Inc) are automotive-qualified alternatives with AEC-Q200 ratings. These parts are appropriate for automotive and industrial applications requiring enhanced reliability documentation. All three maintain ROHS3 compliance and identical electrical specifications to the original part.

Non-Compliant Alternative: CRCW04024K64FKTD (Vishay Dale) is electrically and mechanically equivalent but carries RoHS non-compliant status and REACH Affected designation. This part is suitable only for applications where RoHS compliance is not required.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1005F4641CS with CR0402-FX-4641GLF? A: Yes. CR0402-FX-4641GLF is a direct equivalent with matching resistance (4.64 kOhms), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and RoHS3 compliance. Both parts are interchangeable in circuit applications.

Q: What is the difference between the main part and ERJ-2RKF4641X? A: ERJ-2RKF4641X has a higher power rating of 0.1W (1/10W) compared to the 0.063W (1/16W) rating of RC1005F4641CS. All other electrical and mechanical parameters are identical. This upgrade provides greater power dissipation capability and includes Automotive AEC-Q200 certification.

Q: Are automotive-grade parts (AEC-Q200) compatible with standard applications? A: Yes. Automotive-grade parts such as RMCF0402FT4K64, CRCW04024K64FKED, and AC0402FR-074K64L meet or exceed the electrical and mechanical specifications of the original part. They are fully compatible with standard applications and provide additional reliability documentation.

Q: What is the significance of moisture resistant construction? A: Moisture resistant thick film construction (present in RC1005F4641CS and RC0402FR-074K64L) provides enhanced protection against humidity and environmental moisture exposure. Parts without this designation (such as CR0402-FX-4641GLF) are standard thick film construction. Both are rated MSL 1 (Unlimited) and suitable for standard PCB assembly processes.

Q: Can I use CRCW04024K64FKTD as a substitute? A: CRCW04024K64FKTD is electrically and mechanically equivalent but is RoHS non-compliant and REACH Affected. Use this part only in applications where RoHS compliance is not a requirement. For RoHS-compliant designs, select CRCW04024K64FKED instead.

Q: What packaging formats are available for these substitutes? A: Substitute parts are available in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® formats. RC1005F4641CS is supplied in Tape & Reel. RC0402FR-074K64L is available in Cut Tape & Digi-Reel®. Verify packaging format requirements with your procurement specification before ordering.

Q: Are all substitute parts in active production status? A: Yes. All listed substitute parts (CR0402-FX-4641GLF, RC0402FR-074K64L, ERJ-2RKF4641X, AC0402FR-074K64L, CRCW04024K64FKED, CRCW04024K64FKTD, and RMCF0402FT4K64) are in active production status with confirmed inventory availability.

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