ERJ-S02J1R0X Equivalent & Substitute Parts

Part Overview

The ERJ-S02J1R0X is a 1 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 1010 units available in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Substiute Parts

ERJ-S02J1R0X

Panasonic Electronic ComponentsIn Stock: 1037ERJ-S02J1R0X Datasheet

Current PartRFQ

ERJ-U02J1R0X

Panasonic Electronic ComponentsIn Stock: 5194ERJ-U02J1R0X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S02J1R0X is permissible when the replacement component maintains identical electrical and mechanical specifications across all critical parameters. The substitution logic is based strictly on the following criteria:

Electrical Parameters (Must Match Exactly):

• Resistance value: 1 Ohms
• Tolerance: ±5%
• Power rating: 0.1W (1/10W)
• Temperature coefficient: -100 / +600 ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match Exactly):

• Package format: 0402 (1005 Metric)
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
• Height seated (maximum): 0.016" (0.40mm)
• Number of terminations: 2

Compliance & Features (Must Match Exactly):

• Composition: Thick Film
• Anti-sulfur properties
• Automotive AEC-Q200 qualification
• RoHS3 compliance
• Moisture sensitivity level: 1 (Unlimited)

The ERJ-U02J1R0X meets all substitution criteria and is classified as a direct equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S02J1R0X and ERJ-U02J1R0X are active production components manufactured by Panasonic Electronic Components with full compliance to automotive and environmental standards. Selection between these parts is based on availability and supply chain requirements rather than technical differentiation.

ERJ-S02J1R0X (Primary Selection):

• Current inventory: 1010 units
• Series designation: ERJ-S02
• Suitable for applications requiring the ERJ-S02 series specification

ERJ-U02J1R0X (Alternative Selection):

• Current inventory: 5109 units
• Series designation: ERJ-U02
• Suitable for applications where ERJ-U02 series designation is acceptable
• Higher inventory availability supports extended supply chain planning

Both components satisfy AEC-Q200 automotive qualification, ROHS3 compliance, and unlimited moisture sensitivity rating (MSL 1). Electrical performance, thermal characteristics, and mechanical compatibility are identical across all specified parameters.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U02J1R0X be used as a direct replacement for ERJ-S02J1R0X?

A: Yes. The ERJ-U02J1R0X is a direct equivalent. All electrical parameters (resistance, tolerance, power rating, temperature coefficient, operating temperature range), mechanical specifications (package format, dimensions, termination count), and compliance certifications (AEC-Q200, ROHS3, MSL 1) are identical.

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

A: The series designation indicates the product line within Panasonic's resistor portfolio. Both series share identical electrical and mechanical specifications for this 1 Ohm 0402 package configuration. The difference is internal to Panasonic's manufacturing and product categorization.

Q: Are both parts suitable for automotive applications?

A: Yes. Both ERJ-S02J1R0X and ERJ-U02J1R0X carry AEC-Q200 automotive qualification and anti-sulfur properties, meeting automotive reliability and environmental requirements.

Q: Will either part fit in a 0402 footprint?

A: Yes. Both components are packaged in the 0402 (1005 Metric) format with identical physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm) and maximum seated height of 0.016" (0.40mm). They are mechanically interchangeable on PCB layouts designed for 0402 resistors.

Q: What is the moisture sensitivity level for these parts?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply without special moisture control requirements.

Q: Are these parts RoHS compliant?

A: Yes. Both ERJ-S02J1R0X and ERJ-U02J1R0X are ROHS3 compliant, meeting European Union Restriction of Hazardous Substances regulations.

Q: What is the operating temperature range?

A: Both parts operate across -55°C to 155°C with a temperature coefficient of -100 / +600 ppm/°C, suitable for automotive and industrial temperature environments.