ERJ-S03J8R2V Equivalent & Substitute Parts

Part Overview

The ERJ-S03J8R2V is an 8.2 Ohm ±5% 0.1W thick film chip resistor manufactured by Panasonic Electronic Components in 0603 (1608 Metric) package format. 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 704 units available in stock. Substitute parts are identified to address inventory availability, supply chain continuity, or specific application requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

ERJ-S03J8R2V

Panasonic Electronic ComponentsIn Stock: 765ERJ-S03J8R2V Datasheet

Current PartRFQ

ERJ-U03J8R2V

Panasonic Electronic ComponentsIn Stock: 2948ERJ-U03J8R2V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S03J8R2V is based on strict electrical and mechanical parameter matching. The substitute part ERJ-U03J8R2V maintains identical specifications across all critical parameters that determine functional equivalence:

Key Parameters for Substitution Validity:

• Resistance value: 8.2 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 coating: Present
• RoHS3 compliance: Confirmed
• Moisture sensitivity: MSL 1 (Unlimited)

The substitute part differs only in the base product series designation (ERJ-U03 versus ERJ-S03), with no impact on electrical performance or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S03J8R2V and ERJ-U03J8R2V are active production components manufactured by Panasonic Electronic Components with full compliance to automotive standards and environmental regulations. Selection between these parts is based on availability and supply chain requirements rather than technical performance differences.

ERJ-S03J8R2V is appropriate for applications where the specific ERJ-S03 series designation is required or preferred, with current inventory of 704 units.

ERJ-U03J8R2V serves as a direct functional equivalent with higher inventory availability (2938 units), providing supply chain flexibility without compromising electrical or mechanical performance. Both parts maintain identical AEC-Q200 automotive qualification, anti-sulfur coating, RoHS3 compliance, and operating specifications across the full temperature range of -55°C to 155°C.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U03J8R2V be used as a direct replacement for ERJ-S03J8R2V in automotive applications?

A: Yes. Both parts are AEC-Q200 qualified with identical electrical specifications (8.2 Ohms ±5%, 0.1W), mechanical dimensions (0603 package), and operating temperature range (-55°C ~ 155°C). The difference in series designation (ERJ-U03 versus ERJ-S03) does not affect functional compatibility.

Q: Are there any package or footprint differences between these parts?

A: No. Both parts use the 0603 (1608 Metric) package format with identical dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) and maximum seated height of 0.022" (0.55mm). PCB footprints are interchangeable.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both ERJ-S03J8R2V and ERJ-U03J8R2V are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. Both feature anti-sulfur coating suitable for harsh environments.

Q: What is the temperature coefficient specification for these resistors?

A: Both parts have a temperature coefficient of -100 / +600 ppm/°C, ensuring stable resistance performance across the operating temperature range of -55°C to 155°C.

Q: Is there a difference in tolerance between the two parts?

A: No. Both ERJ-S03J8R2V and ERJ-U03J8R2V maintain ±5% tolerance on the 8.2 Ohm resistance value.

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

A: Yes. Both parts carry AEC-Q200 automotive qualification, indicating suitability for high-reliability automotive and industrial applications with stringent quality and performance requirements.