ERJ-S03F3R00V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F3R00V is a 3 Ohm ±1% 0.1W thick film chip resistor manufactured by Panasonic Electronic Components in the 0603 (1608 Metric) package. This component 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 778 pieces available in stock. Substitute parts are identified to provide alternative sourcing options when the primary part number becomes unavailable or when inventory constraints require alternative procurement channels.

Substiute Parts

ERJ-S03F3R00V

Panasonic Electronic ComponentsIn Stock: 885ERJ-S03F3R00V Datasheet

Current PartRFQ

ERJ-U03F3R00V

Panasonic Electronic ComponentsIn Stock: 6711ERJ-U03F3R00V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S03F3R00V is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part ERJ-U03F3R00V maintains identical specifications in the following key areas:

• Resistance value: 3 Ohms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package format: 0603 (1608 Metric)
• Composition: Thick Film
• Anti-sulfur coating and AEC-Q200 automotive qualification
• 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)
• Height seated maximum: 0.022" (0.55mm)
• RoHS3 compliance and MSL 1 rating

The primary distinction between these parts is the base product series designation (ERJ-S03 versus ERJ-U03) and packaging format, with the substitute available in Tape & Reel configuration.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S03F3R00V and ERJ-U03F3R00V are active production components from Panasonic Electronic Components with identical electrical and mechanical specifications. Selection between these parts is based on packaging and inventory availability rather than functional differences.

The ERJ-S03F3R00V is suitable for applications requiring standard packaging formats with current inventory of 778 pieces. The ERJ-U03F3R00V provides an equivalent alternative in Tape & Reel packaging with higher inventory availability of 6623 pieces, making it advantageous for high-volume production runs or when standard packaging is not required.

Both parts maintain full compliance with ROHS3 regulations, AEC-Q200 automotive qualification, and MSL 1 moisture sensitivity rating. Either part is appropriate for automotive and industrial applications operating within the -55°C to 155°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U03F3R00V be used as a direct replacement for ERJ-S03F3R00V?

A: Yes. Both parts are electrically and mechanically identical with 3 Ohm resistance, ±1% tolerance, 0.1W power rating, and 0603 package format. The primary difference is packaging configuration (Tape & Reel versus standard packaging).

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

A: The series designation reflects the base product line within Panasonic's resistor portfolio. Both series share identical electrical specifications, composition, and automotive qualification for this 3 Ohm 1% 0.1W 0603 configuration.

Q: Are both parts suitable for automotive applications?

A: Yes. Both ERJ-S03F3R00V and ERJ-U03F3R00V carry AEC-Q200 automotive qualification and anti-sulfur coating, meeting automotive reliability and environmental requirements.

Q: What is the significance of Tape & Reel packaging for the ERJ-U03F3R00V?

A: Tape & Reel packaging is standard for automated assembly processes and high-volume production. It provides component continuity on carrier tape suitable for pick-and-place equipment. Standard packaging may be used for manual assembly or lower-volume applications.

Q: Are there any temperature or environmental performance differences between these parts?

A: No. Both parts operate identically across the -55°C to 155°C temperature range with identical temperature coefficient of -100 / +600 ppm/°C. Both feature anti-sulfur coating and MSL 1 moisture sensitivity rating.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. Identical 0603 package dimensions (0.063" L x 0.031" W, 1.60mm x 0.80mm) and 0.022" maximum seated height ensure mechanical and electrical interchangeability on PCB layouts designed for either part.