ERJ-S02F18R0X Equivalent & Substitute Parts

Part Overview

The ERJ-S02F18R0X is an 18 Ohm ±1% thick film chip resistor in 0402 (1005 Metric) package rated for 0.1W power dissipation. Manufactured by Panasonic Electronic Components, 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 944 units in stock. Substitute parts are identified when identical electrical specifications, mechanical dimensions, and compliance ratings are maintained across alternative part numbers within the same manufacturer's product line.

Substiute Parts

ERJ-S02F18R0X

Panasonic Electronic ComponentsIn Stock: 1042ERJ-S02F18R0X Datasheet

Current PartRFQ

ERJ-U02F18R0X

Panasonic Electronic ComponentsIn Stock: 4436ERJ-U02F18R0X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ERJ-U02F18R0X qualifies as a direct substitute for the ERJ-S02F18R0X based on the following criteria:

• Identical resistance value: 18 Ohms
• Identical tolerance: ±1%
• Identical power rating: 0.1W (1/10W)
• Identical package: 0402 (1005 Metric)
• Identical composition: Thick Film
• Identical temperature coefficient: ±200ppm/°C
• Identical operating temperature range: -55°C ~ 155°C
• Identical features: Anti-Sulfur, Automotive AEC-Q200
• Identical RoHS and REACH compliance status
• Identical mechanical dimensions and termination count

Both parts are manufactured by Panasonic Electronic Components and maintain active product status. The substitution is based strictly on electrical parameter equivalence and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both ERJ-S02F18R0X and ERJ-U02F18R0X are qualified for direct substitution in applications requiring 18 Ohm ±1% resistors in 0402 package format. Selection between these parts should be based on inventory availability and supply chain considerations. The ERJ-U02F18R0X offers higher stock availability (4358 units versus 944 units). Both parts maintain identical AEC-Q200 automotive qualification, ROHS3 compliance, and unlimited moisture sensitivity rating, ensuring equivalent performance in automotive and industrial applications operating within the -55°C to 155°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U02F18R0X replace ERJ-S02F18R0X in automotive applications?

A: Yes. Both parts carry identical AEC-Q200 automotive qualification, electrical specifications, and mechanical dimensions. They are functionally equivalent for automotive circuit applications.

Q: Are there differences in package dimensions between these parts?

A: No. Both parts use the 0402 (1005 Metric) package with identical size dimensions of 0.039" L x 0.020" W (1.00mm x 0.50mm) and maximum seated height of 0.016" (0.40mm).

Q: Do both parts meet the same compliance standards?

A: Yes. Both ERJ-S02F18R0X and ERJ-U02F18R0X are ROHS3 compliant, REACH unaffected, and classified as EAR99 for export control purposes.

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

A: The series designation indicates the product line within Panasonic's resistor portfolio. Despite different series numbers, these specific part numbers maintain identical electrical and mechanical specifications, enabling direct substitution.

Q: Is there a performance difference in temperature coefficient between these parts?

A: No. Both parts have an identical temperature coefficient of ±200ppm/°C and operate across the same temperature range of -55°C to 155°C.