ERJ-S03F24R9V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F24R9V is a 24.9 Ohm ±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 high-reliability applications in automotive and industrial environments. The part is active and in production with 909 units currently in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when supply chain optimization is required, or when design flexibility across multiple qualified manufacturers is needed while maintaining identical electrical and mechanical performance.

Substiute Parts

ERJ-S03F24R9V

Panasonic Electronic ComponentsIn Stock: 947ERJ-S03F24R9V Datasheet

Current PartRFQ

ERJ-3EKF24R9V

Panasonic Electronic ComponentsIn Stock: 195974ERJ-3EKF24R9V Datasheet

SimilarRFQ

AC0603FR-0724R9L

YAGEOIn Stock: 10500AC0603FR-0724R9L Datasheet

SimilarRFQ

CR0603-FX-24R9ELF

Bourns Inc.In Stock: 31313CR0603-FX-24R9ELF Datasheet

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CRCW060324R9FKEA

Vishay DaleIn Stock: 40816CRCW060324R9FKEA Datasheet

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RC0603FR-0724R9L

YAGEOIn Stock: 848552RC0603FR-0724R9L Datasheet

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RMCF0603FT24R9

Stackpole Electronics IncIn Stock: 23437RMCF0603FT24R9 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F24R9V is determined by strict equivalence across the following parameters:

• Resistance value: 24.9 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.1W / 1/10W (exact match required)
• Package: 0603 (1608 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)
• Moisture sensitivity: MSL 1 (exact match required)

All substitute parts listed below meet these criteria across all manufacturers. Dimensional variations within standard tolerances and differences in optional features (such as anti-sulfur coating or automotive qualification) do not disqualify substitution but are noted for reference.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts are electrically and mechanically equivalent to the ERJ-S03F24R9V and are suitable for direct replacement in circuit designs. Selection among these alternatives should be based on the following factors:

Automotive Applications: For designs requiring AEC-Q200 qualification, select from ERJ-3EKF24R9V (Panasonic), AC0603FR-0724R9L (YAGEO), CRCW060324R9FKEA (Vishay Dale), or RMCF0603FT24R9 (Stackpole Electronics Inc). All four parts carry automotive qualification.

Supply Chain Availability: RC0603FR-0724R9L (YAGEO) offers the highest inventory level at 848,446 units. ERJ-3EKF24R9V (Panasonic) provides 195,921 units. Both represent strong supply positions for high-volume procurement.

Compliance and Certifications: All substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 rating. All parts share identical operating temperature range (-55°C ~ 155°C) and temperature coefficient (±100ppm/°C).

Manufacturer Diversity: Substitutes span five manufacturers (Panasonic, YAGEO, Bourns, Vishay Dale, Stackpole Electronics Inc), enabling multi-source qualification strategies and supply chain resilience.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF24R9V replace ERJ-S03F24R9V directly?

A: Yes. Both parts are manufactured by Panasonic, share identical electrical specifications (24.9 Ω ±1%, 0.1W), operate across -55°C ~ 155°C, carry AEC-Q200 qualification, and use 0603 package. The primary difference is the absence of anti-sulfur coating on ERJ-3EKF24R9V. For non-corrosive environments, this substitution is electrically and mechanically equivalent.

Q: Are YAGEO RC0603FR-0724R9L and AC0603FR-0724R9L interchangeable?

A: Yes. Both parts are electrically identical (24.9 Ω ±1%, 0.1W, 0603 package, -55°C ~ 155°C). AC0603FR-0724R9L carries AEC-Q200 automotive qualification while RC0603FR-0724R9L does not. For automotive applications, AC0603FR-0724R9L is the appropriate choice. For general industrial use, both are equivalent.

Q: What is the significance of AEC-Q200 qualification?

A: AEC-Q200 is an automotive industry standard for passive components. Parts carrying this qualification have undergone stress testing and reliability validation for automotive environments. For automotive designs, AEC-Q200 qualified parts (ERJ-3EKF24R9V, AC0603FR-0724R9L, CRCW060324R9FKEA, RMCF0603FT24R9) are required. Non-automotive applications may use any listed substitute.

Q: Do dimensional variations between manufacturers affect substitution?

A: All parts use 0603 (1608 Metric) package with minor dimensional tolerances. Panasonic and YAGEO parts measure 0.063" L x 0.031" W (1.60mm x 0.80mm). Vishay Dale and Stackpole parts measure approximately 0.061" L x 0.033" W (1.55mm x 0.85mm) and 0.061" L x 0.031" W (1.55mm x 0.80mm) respectively. These variations fall within standard 0603 package tolerances and do not affect PCB footprint compatibility or electrical performance.

Q: Which substitute offers the best supply availability?

A: RC0603FR-0724R9L (YAGEO) provides the highest inventory at 848,446 units, followed by ERJ-3EKF24R9V (Panasonic) at 195,921 units. Both represent strong supply positions for immediate availability and high-volume orders.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance and are REACH unaffected, meeting current environmental and regulatory requirements for electronics manufacturing.