ERJ-S03F1R00V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F1R00V is a 1 Ohm ±1% 0.1W chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and harsh environment applications. The part is currently in active production status with 789 pieces available in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct interchangeability in circuit designs.

Substiute Parts

ERJ-S03F1R00V

Panasonic Electronic ComponentsIn Stock: 871ERJ-S03F1R00V Datasheet

Current PartRFQ

ERJ-U03F1R00V

Panasonic Electronic ComponentsIn Stock: 1329ERJ-U03F1R00V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S03F1R00V are identified based on strict electrical and mechanical parameter matching. The substitution criteria include:

Electrical Parameters:

• Resistance value: 1 Ohms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Temperature coefficient: -100 / +600 ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters:

• Package type: 0603 (1608 Metric)
• Physical dimensions: 0.063" L x 0.031" W (1.60mm x 0.80mm)
• Maximum seated height: 0.022" (0.55mm)
• Number of terminations: 2

Compliance & Features:

• Composition: Thick Film
• Anti-sulfur coating
• Automotive AEC-Q200 qualification
• RoHS3 compliance
• Moisture Sensitivity Level 1

Parts meeting all these parameters are classified as direct substitutes and can be used interchangeably in circuit applications without design modification.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-U03F1R00V is a direct substitute for the ERJ-S03F1R00V. Both parts are manufactured by Panasonic Electronic Components and share identical electrical specifications, mechanical dimensions, and compliance certifications. Both parts maintain active production status and are RoHS3 compliant with AEC-Q200 automotive qualification.

The ERJ-U03F1R00V differs only in its base product series designation (ERJ-U03 versus ERJ-S03), while maintaining all functional and physical parameters required for interchangeability. Selection between these parts can be based on inventory availability and supply chain considerations, as both parts meet identical performance and compliance requirements for automotive and industrial applications.

Frequently Asked Questions (FAQ)

Q: Can the ERJ-U03F1R00V be used as a direct replacement for the ERJ-S03F1R00V?

A: Yes. The ERJ-U03F1R00V is a direct substitute. Both parts have identical resistance values (1 Ohm), tolerance (±1%), power rating (0.1W), package type (0603), and all electrical and mechanical specifications. No circuit design modifications are required.

Q: Are there any differences in the physical dimensions between these parts?

A: No. Both parts have identical dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) and maximum seated height of 0.022" (0.55mm). They are mechanically interchangeable on printed circuit boards.

Q: Do both parts meet automotive qualification standards?

A: Yes. Both the ERJ-S03F1R00V and ERJ-U03F1R00V carry AEC-Q200 automotive qualification and feature anti-sulfur coating, making them suitable for automotive and harsh environment applications.

Q: What is the difference between the ERJ-S03 and ERJ-U03 series?

A: The series designation indicates different product lines within Panasonic's resistor portfolio. However, for the 1 Ohm ±1% 0.1W 0603 package specification, both series provide identical electrical performance and compliance characteristics.

Q: Are both parts RoHS compliant?

A: Yes. Both the ERJ-S03F1R00V and ERJ-U03F1R00V are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What is the moisture sensitivity level for these parts?

A: Both parts have Moisture Sensitivity Level (MSL) 1, which indicates unlimited shelf life without special moisture control requirements during storage and handling.

Q: Can these parts be used in high-temperature applications?

A: Yes. Both parts have an operating temperature range of -55°C to 155°C and a temperature coefficient of -100 / +600 ppm/°C, making them suitable for extended temperature range applications.