ERJ-S03J7R5V Equivalent & Substitute Parts

Part Overview

The ERJ-S03J7R5V is a 7.5 Ohm ±5% 0.1W thick film chip resistor manufactured by Panasonic Electronic Components in the 0603 (1608 Metric) package format. This component is designed for automotive applications and carries AEC-Q200 qualification with anti-sulfur properties. The part maintains Active product status and is RoHS3 compliant. Substitute parts are identified when inventory constraints, packaging format requirements, or supply chain considerations necessitate alternative sourcing while maintaining electrical and mechanical compatibility.

Substiute Parts

ERJ-S03J7R5V

Panasonic Electronic ComponentsIn Stock: 816ERJ-S03J7R5V Datasheet

Current PartRFQ

ERJ-U03J7R5V

Panasonic Electronic ComponentsIn Stock: 3556ERJ-U03J7R5V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S03J7R5V is permissible with parts that maintain identical electrical specifications and mechanical compatibility. The critical parameters governing substitution are:

• Resistance value: 7.5 Ohms
• Tolerance: ±5%
• Power rating: 0.1W (1/10W)
• Package format: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: -100 / +600 ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive qualification: AEC-Q200
• Anti-sulfur properties
• RoHS3 compliance

The ERJ-U03J7R5V qualifies as a direct substitute based on matching all electrical parameters, mechanical dimensions, and automotive certifications. The primary distinction between the main part and substitute relates to packaging format and series designation within the Panasonic product line.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S03J7R5V and ERJ-U03J7R5V are Active products from Panasonic Electronic Components with full AEC-Q200 automotive qualification and RoHS3 compliance. Selection between these parts is determined by packaging and supply availability requirements rather than electrical or mechanical performance differences.

The ERJ-S03J7R5V is supplied in standard packaging format, while the ERJ-U03J7R5V is supplied in Tape & Reel (TR) format. The Tape & Reel variant offers higher inventory availability (3540 Pcs) compared to the standard packaging variant (762 Pcs), making it suitable for high-volume production environments where automated component placement is employed.

Both parts satisfy identical electrical specifications, dimensional requirements, and automotive compliance standards. Selection should be based on manufacturing process requirements and supply chain logistics.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U03J7R5V replace ERJ-S03J7R5V in automotive applications?

A: Yes. Both parts carry identical AEC-Q200 automotive qualification, electrical specifications (7.5 Ohms ±5%, 0.1W), and mechanical dimensions (0603 package). The primary difference is packaging format: ERJ-U03J7R5V is supplied in Tape & Reel format while ERJ-S03J7R5V uses standard packaging.

Q: What is the significance of the packaging difference between these parts?

A: Tape & Reel (TR) packaging is designed for automated pick-and-place assembly processes used in high-volume manufacturing. Standard packaging is suitable for manual assembly or lower-volume applications. The electrical and mechanical performance of the resistor itself is identical regardless of packaging format.

Q: Are both parts RoHS3 compliant?

A: Yes. Both ERJ-S03J7R5V and ERJ-U03J7R5V are RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Do these parts have identical temperature performance?

A: Yes. Both parts operate across the temperature range of -55°C to 155°C with identical temperature coefficient specifications of -100 / +600 ppm/°C.

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

A: Yes. Both parts have identical physical dimensions (0.063" L x 0.031" W, 1.60mm x 0.80mm) and height specifications (0.022" maximum seated height). PCB footprints and assembly processes are compatible between the two parts.