ERJ-S03F6041V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F6041V is a 6.04 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring high reliability in harsh environments. The part is currently active in production with 1,128 units in stock. Equivalent and substitute parts are necessary to ensure supply chain continuity, accommodate design flexibility across manufacturing partners, and provide alternatives when primary sources experience allocation constraints.

Key Parameters

Parameter	Value
Resistance	6.04 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F6041V is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (6.04 kOhms), tolerance (±1%), and power rating (0.1W) must be identical
Package Compatibility: 0603 (1608 Metric) package with 2 terminations is mandatory for PCB layout compatibility
Environmental Performance: Operating temperature range (-55°C ~ 155°C) and temperature coefficient (±100ppm/°C) must match
Material Composition: Thick film construction is required
Regulatory Compliance: RoHS3 compliance and MSL 1 rating are standard across all qualified substitutes

All substitute parts listed below meet these criteria. Variations in specific features (such as anti-sulfur coating, automotive AEC-Q200 rating, or moisture resistance) represent functional enhancements or certifications that do not prevent substitution but may provide additional benefits for specific applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Composition	RoHS Status	MSL	Product Status	Inventory
ERJ-S03F6041V	Panasonic	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Active	1,128
ERJ-3EKF6041V	Panasonic	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Active	215,017
AC0603FR-076K04L	YAGEO	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Active	5,790
CR0603-FX-6041ELF	Bourns Inc.	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Active	38,810
CRCW06036K04FKEA	Vishay Dale	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Active	42,131
CRCW06036K04FKEB	Vishay Dale	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Discontinued	31,993
CRCW06036K04FKTA	Vishay Dale	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	Non-compliant	1	Active	1,160
RC0603FR-076K04L	YAGEO	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Active	62,716
RC1608F6041CS	Samsung Electro-Mechanics	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Active	902
RMCF0603FT6K04	Stackpole Electronics Inc	6.04 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Active	21,463

Engineering Selection Recommendations

Primary Substitutes (Recommended for New Designs)

ERJ-3EKF6041V (Panasonic) and CRCW06036K04FKEA (Vishay Dale) are the preferred substitutes. Both parts maintain full ROHS3 compliance, active production status, and substantial inventory availability (215,017 and 42,131 units respectively). These options provide supply security and manufacturing continuity.

Secondary Substitutes (Suitable for Existing Designs)

RC0603FR-076K04L (YAGEO) offers the highest inventory level (62,716 units) with active status and full ROHS3 compliance. CR0603-FX-6041ELF (Bourns Inc.) provides 38,810 units in stock with equivalent compliance ratings. Both are suitable for applications where supply volume is a priority.

Conditional Substitutes

CRCW06036K04FKEB (Vishay Dale) is discontinued at DiGi Electronics and should not be selected for new designs despite adequate remaining inventory. CRCW06036K04FKTA (Vishay Dale) is RoHS non-compliant and REACH-affected; use only in applications where regulatory exemptions apply. RC1608F6041CS (Samsung Electro-Mechanics) is available in Cut Tape packaging rather than Tape & Reel, requiring verification of assembly process compatibility.

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S03F6041V with any of the listed parts without design changes?

A: Yes. All listed substitutes share identical electrical specifications (6.04 kOhms ±1%), power rating (0.1W), package (0603), operating temperature range (-55°C ~ 155°C), and temperature coefficient (±100ppm/°C). PCB footprints and circuit performance remain unchanged. Verify packaging format (Tape & Reel vs. Cut Tape) matches your assembly process.

Q: What is the difference between ERJ-S03F6041V and ERJ-3EKF6041V?

A: Both are Panasonic 6.04 kOhms ±1% 0.1W 0603 resistors with identical electrical and thermal characteristics. The primary difference is the series designation (ERJ-S03 vs. ERJ-3EK). ERJ-3EKF6041V has significantly higher inventory availability (215,017 vs. 1,128 units). Both are active products with ROHS3 compliance.

Q: Are automotive-rated parts (AEC-Q200) required for my application?

A: AEC-Q200 qualification is specified for ERJ-S03F6041V, ERJ-3EKF6041V, CRCW06036K04FKEA, CRCW06036K04FKEB, CRCW06036K04FKTA, and RMCF0603FT6K04. If your design requires automotive qualification, select from these options. Non-automotive-rated substitutes (AC0603FR-076K04L, CR0603-FX-6041ELF, RC0603FR-076K04L, RC1608F6041CS) are electrically equivalent but lack this certification.

Q: Why is CRCW06036K04FKTA listed if it is RoHS non-compliant?

A: CRCW06036K04FKTA is included for reference in applications where RoHS exemptions apply or legacy designs require this specific part number. For new designs and RoHS-regulated applications, select ROHS3-compliant alternatives such as CRCW06036K04FKEA.

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

A: MSL 1 indicates the lowest moisture sensitivity level. These parts require no special moisture control during storage, handling, or assembly. Standard warehouse conditions and standard PCB assembly processes are suitable without additional precautions.

Q: Can I use RC1608F6041CS if my assembly line only accepts Cut Tape packaging?

A: Yes, RC1608F6041CS is supplied in Cut Tape (CT) format, making it compatible with manual or semi-automated assembly processes. All other substitutes are supplied in Tape & Reel (TR) format for automated pick-and-place equipment. Verify your assembly equipment specifications before selecting based on packaging format.

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