ERJ-S03F1R10V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F1R10V is a 1.1 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, designed for high-reliability applications requiring corrosion resistance in harsh environments. The part is currently active in production with 876 pieces available in stock. Substitute parts are identified to address inventory availability, packaging format requirements, or supply chain continuity while maintaining identical electrical and mechanical specifications.

Substiute Parts

ERJ-S03F1R10V

Panasonic Electronic ComponentsIn Stock: 894ERJ-S03F1R10V Datasheet

Current PartRFQ

ERJ-U03F1R10V

Panasonic Electronic ComponentsIn Stock: 6107ERJ-U03F1R10V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S03F1R10V is based on strict equivalence across all critical electrical and mechanical parameters. The substitute part ERJ-U03F1R10V maintains identical specifications for resistance value, tolerance, power rating, package dimensions, composition, and automotive qualification. The primary distinction between these parts is the packaging format: the main part (ERJ-S03F1R10V) is supplied in standard packaging, while the substitute (ERJ-U03F1R10V) is supplied in Tape & Reel (TR) format. Both parts are manufactured by Panasonic Electronic Components and belong to the same product family with equivalent performance characteristics.

Substitution is valid when the following parameters are matched:

• Resistance: 1.1 Ohms
• Tolerance: ±1%
• Power Rating: 0.1W (1/10W)
• Package / Case: 0603 (1608 Metric)
• Composition: Thick Film
• Features: Anti-Sulfur, Automotive AEC-Q200
• Temperature Coefficient: -100 / +600 ppm/°C
• Operating Temperature Range: -55°C ~ 155°C
• Physical Dimensions: 0.063" L x 0.031" W (1.60mm x 0.80mm)
• Compliance: ROHS3, REACH Unaffected

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S03F1R10V and ERJ-U03F1R10V are active production parts manufactured by Panasonic Electronic Components with full compliance to ROHS3 and REACH regulations. Selection between these parts should be based on packaging requirements and supply chain considerations.

The ERJ-S03F1R10V is appropriate for applications requiring standard packaging format with lower volume requirements or when component-level inventory management is preferred. The ERJ-U03F1R10V in Tape & Reel format is suitable for high-volume manufacturing environments utilizing automated pick-and-place assembly equipment.

Both parts satisfy automotive AEC-Q200 qualification requirements and are suitable for applications operating across the -55°C to 155°C temperature range. The anti-sulfur thick film construction provides equivalent corrosion resistance in both variants. No electrical performance differentiation exists between these parts; selection is determined solely by packaging and assembly process requirements.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U03F1R10V replace ERJ-S03F1R10V in production assembly?

A: Yes. The ERJ-U03F1R10V is electrically and mechanically equivalent to the ERJ-S03F1R10V. The primary difference is packaging format. The ERJ-U03F1R10V in Tape & Reel format is compatible with automated assembly equipment, while the ERJ-S03F1R10V in standard packaging is suitable for manual or lower-volume assembly processes.

Q: Are there any dimensional differences between these parts?

A: No. Both parts share identical physical dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) with a maximum seated height of 0.022" (0.55mm). PCB footprint and component placement are identical.

Q: Do both parts meet automotive qualification standards?

A: Yes. Both the ERJ-S03F1R10V and ERJ-U03F1R10V carry AEC-Q200 automotive qualification and anti-sulfur coating. Both are suitable for automotive applications requiring high reliability and corrosion resistance.

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

A: The ERJ-S03 and ERJ-U03 series are distinct product lines from Panasonic Electronic Components. For the 1.1 Ohm ±1% 0.1W 0603 specification, these series are electrically equivalent. The primary distinction is packaging format: ERJ-S03 uses standard packaging while ERJ-U03 uses Tape & Reel format.

Q: Are both parts ROHS3 compliant?

A: Yes. Both the ERJ-S03F1R10V and ERJ-U03F1R10V are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What is the Moisture Sensitivity Level (MSL) for these parts?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard storage conditions are appropriate for both variants.

Q: Can these parts be used interchangeably in existing designs?

A: Yes, provided the assembly process accommodates the packaging format. If the design uses automated pick-and-place equipment, the Tape & Reel format (ERJ-U03F1R10V) is preferred. If manual assembly or component-level handling is used, either format is acceptable.