ERJ-S03F23R2V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F23R2V is a 23.2 Ohm ±1% thick film chip resistor manufactured by Panasonic Electronic Components in 0603 (1608 Metric) package format. This component is rated for 0.1W power dissipation and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is currently in active production status. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance ratings are maintained across alternative manufacturers while preserving functional performance in target applications.

Key Parameters

Parameter	Value
Resistance	23.2 Ohms
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
Moisture Sensitivity Level	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F23R2V is determined by strict equivalence across the following parameters: resistance value (23.2 Ohms), tolerance (±1%), power rating (0.1W), package format (0603), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, REACH Unaffected, EAR99). All identified substitute parts maintain these core electrical and mechanical specifications. Dimensional variations within supplier tolerances and differences in specific feature sets (such as anti-sulfur versus moisture-resistant coatings) do not affect functional interchangeability when electrical parameters and package dimensions remain within specified limits.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Size L x W (mm)	Height Max (mm)	RoHS Status	MSL
ERJ-S03F23R2V	Panasonic	23.2 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1.60 x 0.80	0.55	ROHS3	1
ERJ-3EKF23R2V	Panasonic	23.2 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1.60 x 0.80	0.55	ROHS3	1
CRCW060323R2FKEA	Vishay Dale	23.2 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1.55 x 0.85	0.50	ROHS3	1
RC0603FR-0723R2L	YAGEO	23.2 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1.60 x 0.80	0.55	ROHS3	1
RMCF0603FT23R2	Stackpole Electronics Inc	23.2 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1.55 x 0.80	0.55	ROHS3	1

Engineering Selection Recommendations

All identified substitute parts maintain active product status and full compliance with ROHS3, REACH Unaffected, and EAR99 classifications. The ERJ-3EKF23R2V from Panasonic offers identical electrical and mechanical specifications with the highest inventory availability (145,552 units). The CRCW060323R2FKEA from Vishay Dale provides equivalent performance with dimensional variations within 0603 package tolerances. The RC0603FR-0723R2L from YAGEO maintains full specification alignment. The RMCF0603FT23R2 from Stackpole Electronics Inc is qualified to AEC-Q200 automotive standards. Selection among these alternatives depends on supply chain availability, lead time requirements, and established qualification status within specific design environments.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF23R2V replace ERJ-S03F23R2V directly? A: Yes. Both parts share identical electrical specifications (23.2 Ohms ±1%, 0.1W), package format (0603), temperature characteristics (±100ppm/°C, -55°C ~ 155°C), and compliance ratings (ROHS3, MSL 1). The primary difference is the series designation (ERJ-3EK versus ERJ-S03) and feature set (standard AEC-Q200 versus anti-sulfur AEC-Q200).

Q: What are the dimensional tolerances for 0603 package substitution? A: The 0603 package standard permits length variations between 1.55mm and 1.60mm and width variations between 0.80mm and 0.85mm. All identified substitutes fall within these tolerances. Height variations (0.50mm to 0.55mm maximum seated height) remain within acceptable PCB assembly parameters.

Q: Are all substitute parts automotive qualified? A: ERJ-3EKF23R2V, CRCW060323R2FKEA, and RMCF0603FT23R2 carry AEC-Q200 automotive qualification. RC0603FR-0723R2L does not list AEC-Q200 rating but maintains equivalent electrical performance and ROHS3 compliance for non-automotive applications.

Q: What is the difference between anti-sulfur and moisture-resistant coatings? A: Anti-sulfur coating (ERJ-S03F23R2V) protects against sulfur-containing atmospheric contaminants in specific industrial environments. Moisture-resistant coating (RC0603FR-0723R2L) provides protection against humidity and moisture ingress. Both are thick film resistor surface treatments that do not affect electrical performance under specified operating conditions.

Q: Can these parts be used interchangeably in existing designs? A: Yes, provided the design does not require specific feature sets such as anti-sulfur coating or automotive AEC-Q200 qualification. Verify that the target application's environmental and regulatory requirements align with the substitute part's feature set and certifications before implementation.

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