ERJ-S02J7R5X Equivalent & Substitute Parts

Part Overview

The ERJ-S02J7R5X is a 7.5 Ohm ±5% 0.1W chip resistor manufactured by Panasonic Electronic Components in the 0402 (1005 Metric) package format. This thick film resistor features anti-sulfur properties and automotive AEC-Q200 qualification, making it suitable for automotive and industrial applications requiring high reliability. The part is currently in active production status with 1001 pieces available in stock. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility exist, enabling procurement flexibility and supply chain continuity.

Substiute Parts

ERJ-S02J7R5X

Panasonic Electronic ComponentsIn Stock: 1054ERJ-S02J7R5X Datasheet

Current PartRFQ

ERJ-U02J7R5X

Panasonic Electronic ComponentsIn Stock: 11057ERJ-U02J7R5X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S02J7R5X is determined by strict equivalence across the following critical parameters:

• Electrical Specifications: Resistance value (7.5 Ohms), tolerance (±5%), and power rating (0.1W) must be identical
• Package Compatibility: 0402 (1005 Metric) package format ensures mechanical and thermal compatibility with PCB layouts
• Composition and Features: Thick film construction with anti-sulfur properties and AEC-Q200 automotive qualification must be maintained
• Environmental Performance: Temperature coefficient (-100 / +600 ppm/°C) and operating temperature range (-55°C ~ 155°C) must match
• Compliance Standards: RoHS3 compliance and MSL 1 rating must be preserved

The ERJ-U02J7R5X qualifies as a direct substitute based on complete alignment with all specified parameters. The primary distinction between the main part and substitute is the series designation (ERJ-S02 versus ERJ-U02) and packaging format (bulk versus tape & reel).

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S02J7R5X and ERJ-U02J7R5X are active production parts from Panasonic Electronic Components with identical electrical and mechanical specifications. Selection between these parts is based on packaging and procurement requirements rather than functional performance.

ERJ-S02J7R5X is appropriate for applications requiring bulk packaging formats with lower volume requirements or when standard packaging is specified.

ERJ-U02J7R5X is appropriate for high-volume production environments where tape & reel packaging provides automated assembly compatibility and improved supply chain efficiency. This part maintains 10,976 pieces in stock, providing greater availability for sustained production runs.

Both parts maintain full compliance with AEC-Q200 automotive qualification, ROHS3 environmental standards, and REACH regulatory requirements. The anti-sulfur thick film construction ensures reliability in harsh automotive and industrial environments across the full operating temperature range of -55°C to 155°C.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U02J7R5X be used as a direct replacement for ERJ-S02J7R5X?

A: Yes. The ERJ-U02J7R5X is a direct electrical and mechanical equivalent. All critical parameters including resistance value, tolerance, power rating, package dimensions, and environmental specifications are identical. The primary difference is the packaging format (tape & reel versus bulk).

Q: What is the difference between the ERJ-S02 and ERJ-U02 series?

A: The series designation reflects the packaging configuration. Both series contain identical resistor elements with the same electrical performance and AEC-Q200 automotive qualification. The ERJ-S02 series uses standard bulk packaging, while the ERJ-U02 series uses tape & reel packaging for automated assembly processes.

Q: Are both parts suitable for automotive applications?

A: Yes. Both the ERJ-S02J7R5X and ERJ-U02J7R5X carry AEC-Q200 automotive qualification and feature anti-sulfur thick film construction, making them suitable for automotive and industrial applications requiring high reliability and environmental resistance.

Q: What is the significance of the 0402 package format?

A: The 0402 (1005 Metric) package is a surface-mount chip resistor measuring 1.00mm length by 0.50mm width with a maximum seated height of 0.40mm. This compact form factor is standard for modern PCB designs and is mechanically compatible between both substitute parts.

Q: Can these parts be used interchangeably in production?

A: Yes, provided the assembly process accommodates the packaging format. Tape & reel packaging (ERJ-U02J7R5X) is optimized for automated pick-and-place assembly, while bulk packaging (ERJ-S02J7R5X) may require manual handling or different feeder systems. Electrical performance and reliability are equivalent.

Q: What does RoHS3 compliance mean for these parts?

A: RoHS3 compliance indicates that both parts meet the Restriction of Hazardous Substances Directive requirements, restricting the use of specific hazardous materials including lead, cadmium, and mercury. This certification is required for many industrial and consumer applications.

Q: Is the MSL 1 rating significant for storage and handling?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life with no special moisture control requirements during storage or handling. Both parts can be stored under standard industrial conditions without desiccant packaging or controlled humidity environments.