ERJ-S03F93R1V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F93R1V is a 93.1 Ohm ±1% thick film chip resistor manufactured by Panasonic Electronic Components in 0603 (1608 Metric) package format. This component is rated for 0.1W (1/10W) power dissipation and features anti-sulfur properties with automotive AEC-Q200 qualification. The part is currently in active production status with 1098 units available in stock. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to supply constraints, lead time considerations, or specific manufacturing preferences while maintaining identical electrical and mechanical performance.

Substiute Parts

ERJ-S03F93R1V

Panasonic Electronic ComponentsIn Stock: 1200ERJ-S03F93R1V Datasheet

Current PartRFQ

ERJ-3EKF93R1V

Panasonic Electronic ComponentsIn Stock: 82685ERJ-3EKF93R1V Datasheet

SimilarRFQ

CRCW060393R1FKEA

Vishay DaleIn Stock: 21195CRCW060393R1FKEA Datasheet

SimilarRFQ

RC0603FR-0793R1L

YAGEOIn Stock: 753694RC0603FR-0793R1L Datasheet

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RMCF0603FT93R1

Stackpole Electronics IncIn Stock: 4835RMCF0603FT93R1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F93R1V is determined by strict equivalence across the following critical parameters: resistance value (93.1 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 termination count (2). All identified substitute parts meet these core electrical and mechanical specifications. Secondary considerations include manufacturing certifications (AEC-Q200), environmental compliance (ROHS3, REACH), and packaging format (Tape & Reel). Dimensional variations within acceptable tolerances do not preclude substitution when all primary parameters align.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical equivalence to the ERJ-S03F93R1V. Selection among alternatives should be based on availability, lead time, and manufacturing certifications relevant to the application. The ERJ-3EKF93R1V (Panasonic) offers the highest inventory availability at 82,653 units and maintains identical AEC-Q200 automotive qualification. The RC0603FR-0793R1L (YAGEO) provides the largest stock position at 753,604 units with moisture-resistant composition. The CRCW060393R1FKEA (Vishay Dale) and RMCF0603FT93R1 (Stackpole Electronics Inc) both carry AEC-Q200 ratings and represent established alternatives from tier-one manufacturers. All parts comply with ROHS3 and REACH requirements with unlimited moisture sensitivity level (MSL 1).

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF93R1V be used as a direct replacement for ERJ-S03F93R1V? A: Yes. Both parts share identical electrical specifications (93.1 Ohms ±1%, 0.1W), package format (0603), temperature characteristics (±100ppm/°C, -55°C ~ 155°C), and compliance ratings (AEC-Q200, ROHS3). The primary difference is the series designation (ERJ-3EK versus ERJ-S03), which reflects manufacturing line variation within Panasonic's product portfolio.

Q: What is the significance of anti-sulfur and moisture-resistant features? A: Anti-sulfur properties in the ERJ-S03F93R1V and moisture-resistant composition in the RC0603FR-0793R1L address environmental durability. Both features are secondary to core electrical performance and do not affect substitution eligibility when application requirements do not specifically mandate these properties.

Q: Are dimensional variations between substitute parts critical? A: Dimensional variations within the 0603 package format (ranging from 1.55mm to 1.60mm length and 0.80mm to 0.85mm width) are within standard PCB design tolerances and do not preclude substitution. Height variations (0.50mm to 0.55mm seated maximum) similarly remain compatible with standard reflow processes and component placement equipment.

Q: Which substitute part offers the best supply position? A: The RC0603FR-0793R1L from YAGEO provides the largest inventory at 753,604 units, followed by ERJ-3EKF93R1V from Panasonic at 82,653 units. Selection should align with procurement lead time requirements and supply chain strategy.

Q: Do all substitute parts meet automotive qualification requirements? A: The ERJ-S03F93R1V, ERJ-3EKF93R1V, CRCW060393R1FKEA, and RMCF0603FT93R1 all carry AEC-Q200 automotive qualification. The RC0603FR-0793R1L does not list AEC-Q200 rating and should be evaluated separately if automotive qualification is a design requirement.