RC1005F6041CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F6041CS is a 6.04 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	6.04 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 to 155°C
Dimensions	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)
Moisture Sensitivity Level	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the RC1005F6041CS is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

Resistance value: 6.04 kOhms (exact match)
Tolerance: ±1% (exact match)
Temperature coefficient: ±100ppm/°C (exact match)
Operating temperature range: -55°C to 155°C (exact match or better)

Mechanical Equivalence Requirements:

Package type: 0402 (1005 Metric) (exact match)
Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm) (exact match)
Composition: Thick Film (exact match)

Environmental & Compliance Requirements:

Moisture Sensitivity Level: MSL 1 (Unlimited) (exact match or better)
RoHS compliance status (ROHS3 preferred for regulatory alignment)
REACH compliance status

Power Rating Consideration: Substitute parts with equal or higher power ratings (0.063W or greater) are functionally equivalent. Parts with higher power ratings provide additional thermal margin without affecting circuit performance.

Automotive Qualification: Parts with AEC-Q200 automotive qualification are listed as upgrades or similar alternatives, as they exceed standard industrial requirements while maintaining all electrical and mechanical specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max	Features	RoHS Status	Automotive
RC1005F6041CS	Samsung Electro-Mechanics	6.04 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	0.016"	Moisture Resistant	ROHS3	No
CR0402-FX-6041GLF	Bourns Inc.	6.04 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	0.016"	—	ROHS3	No
RC0402FR-076K04L	YAGEO	6.04 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	0.016"	Moisture Resistant	ROHS3	No
ERJ-2RKF6041X	Panasonic Electronic Components	6.04 kΩ	±1%	0.1	0402	±100ppm/°C	-55 to 155°C	0.016"	Automotive AEC-Q200	ROHS3	Yes
AC0402FR-076K04L	YAGEO	6.04 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	0.015"	Automotive AEC-Q200, Moisture Resistant	ROHS3	Yes
CRCW04026K04FKED	Vishay Dale	6.04 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	0.016"	Automotive AEC-Q200	ROHS3	Yes
CRCW04026K04FKTD	Vishay Dale	6.04 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	0.016"	Automotive AEC-Q200	RoHS Non-compliant	Yes
RMCF0402FT6K04	Stackpole Electronics Inc	6.04 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	0.016"	Automotive AEC-Q200	ROHS3	Yes

Engineering Selection Recommendations

Direct Equivalents (Preferred for Drop-In Replacement):

CR0402-FX-6041GLF (Bourns Inc.) and RC0402FR-076K04L (YAGEO) are direct functional equivalents to the RC1005F6041CS. Both parts match all electrical specifications, mechanical dimensions, and environmental ratings. Both maintain ROHS3 compliance and MSL 1 rating. These parts are suitable for immediate substitution without circuit redesign or additional qualification.

Upgraded Alternatives (Enhanced Reliability):

ERJ-2RKF6041X (Panasonic), AC0402FR-076K04L (YAGEO), CRCW04026K04FKED (Vishay Dale), and RMCF0402FT6K04 (Stackpole Electronics Inc) are qualified to AEC-Q200 automotive standards while maintaining all electrical and mechanical specifications of the original part. The higher power rating of ERJ-2RKF6041X (0.1W versus 0.063W) provides additional thermal margin. These parts are suitable for applications requiring automotive-grade reliability or enhanced performance margins.

Non-Compliant Alternative (Restricted Use):

CRCW04026K04FKTD (Vishay Dale) is electrically and mechanically equivalent but carries RoHS non-compliant and REACH affected status. This part is not suitable for applications subject to RoHS3 or REACH regulatory requirements.

Selection Criteria:

For standard industrial applications with RoHS3 requirement: CR0402-FX-6041GLF or RC0402FR-076K04L
For automotive or high-reliability applications: ERJ-2RKF6041X, AC0402FR-076K04L, CRCW04026K04FKED, or RMCF0402FT6K04
For applications with no RoHS requirement: CRCW04026K04FKTD (not recommended for new designs)

Frequently Asked Questions (FAQ)

Q: Can I substitute RC0402FR-076K04L for RC1005F6041CS in my circuit?

A: Yes. RC0402FR-076K04L is a direct equivalent. Both parts share identical resistance (6.04 kOhms), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and RoHS3 compliance. Physical dimensions and moisture sensitivity levels are equivalent. No circuit modification is required.

Q: What is the difference between the standard RC1005F6041CS and the AEC-Q200 qualified alternatives?

A: AEC-Q200 qualified parts (ERJ-2RKF6041X, AC0402FR-076K04L, CRCW04026K04FKED, RMCF0402FT6K04) meet automotive industry reliability standards and undergo additional qualification testing. Electrically and mechanically, they are equivalent to the RC1005F6041CS. The primary differences are enhanced manufacturing controls and reliability documentation. These parts are suitable for automotive applications or designs requiring higher reliability assurance.

Q: Can I use ERJ-2RKF6041X as a substitute if my circuit specifies 1/16W power rating?

A: Yes. ERJ-2RKF6041X is rated at 0.1W (1/10W), which exceeds the 0.063W (1/16W) requirement of the original specification. A higher power rating provides additional thermal margin and does not degrade circuit performance. The part is fully compatible from an electrical and mechanical standpoint.

Q: Are there any height differences between these substitute parts?

A: Most substitute parts have a maximum seated height of 0.016" (0.40mm), matching the RC1005F6041CS. AC0402FR-076K04L has a slightly lower maximum seated height of 0.015" (0.37mm). This minor difference does not affect PCB assembly compatibility for standard 0402 package designs.

Q: Why is CRCW04026K04FKTD listed as non-compliant?

A: CRCW04026K04FKTD carries RoHS non-compliant and REACH affected status, whereas the original RC1005F6041CS is ROHS3 compliant and REACH unaffected. This part is not suitable for applications subject to RoHS3 or REACH regulatory requirements. It is listed for reference only and is not recommended for new designs.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the lowest moisture sensitivity level. Parts with this rating do not require special moisture control during storage, handling, or assembly. All listed substitute parts maintain MSL 1 rating, ensuring compatibility with standard manufacturing processes.

Q: Can I mix different manufacturers' parts in the same production batch?

A: Yes. All listed substitute parts meet identical electrical and mechanical specifications. From a functional standpoint, mixing manufacturers is acceptable. However, for traceability and quality control purposes, many organizations prefer to standardize on a single manufacturer per design revision.

Q: Which substitute part offers the best value for high-volume production?

A: This determination depends on procurement pricing and availability at the time of purchase. CRCW04026K04FKED (Vishay Dale) shows the highest inventory level (214,984 pcs), which typically correlates with competitive pricing in high-volume scenarios. However, final selection should be based on current supplier quotes and delivery schedules.

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