ERJ-S02F4992X Equivalent & Substitute Parts

Part Overview

The ERJ-S02F4992X is a 49.9 kOhms ±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 AEC-Q200 automotive qualification. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications are maintained across alternative part numbers or manufacturer series.

Substiute Parts

ERJ-S02F4992X

Panasonic Electronic ComponentsIn Stock: 985ERJ-S02F4992X Datasheet

Current PartRFQ

ERJ-U02F4992X

Panasonic Electronic ComponentsIn Stock: 10417ERJ-U02F4992X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S02F4992X is determined by strict equivalence across the following parameters:

• Resistance value: 49.9 kOhms
• Tolerance: ±1%
• Power rating: 0.1W
• Package: 0402 (1005 Metric)
• Composition: Thick Film
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive qualification: AEC-Q200
• Anti-sulfur feature presence
• RoHS3 compliance
• MSL rating: 1

The ERJ-U02F4992X qualifies as a direct substitute based on identical electrical and mechanical specifications across all listed parameters.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S02F4992X and ERJ-U02F4992X are active production components manufactured by Panasonic Electronic Components with identical electrical, mechanical, and compliance specifications. Selection between these parts may be based on inventory availability, supply chain considerations, or design documentation requirements. Both parts maintain AEC-Q200 automotive qualification and ROHS3 compliance, making them suitable for equivalent circuit applications requiring these certifications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U02F4992X be used as a direct replacement for ERJ-S02F4992X?

A: Yes. Both parts share identical resistance value (49.9 kOhms), tolerance (±1%), power rating (0.1W), package (0402), composition (thick film), temperature coefficient (±200ppm/°C), operating temperature range (-55°C ~ 155°C), and automotive qualification (AEC-Q200). All compliance certifications and physical dimensions are equivalent.

Q: Are there differences in the part series designation?

A: The ERJ-S02F4992X belongs to the ERJ-S02 series, while the ERJ-U02F4992X belongs to the ERJ-U02 series. Despite the series designation difference, both parts meet identical electrical and mechanical specifications for this resistance value and package combination.

Q: What determines substitution eligibility for 0402 chip resistors?

A: Substitution eligibility is determined by matching resistance value, tolerance, power rating, package dimensions, composition type, temperature coefficient, operating temperature range, and required certifications (such as AEC-Q200 for automotive applications). Additional features such as anti-sulfur coating and RoHS compliance status must also align.

Q: Are both parts suitable for automotive applications?

A: Yes. Both the ERJ-S02F4992X and ERJ-U02F4992X carry AEC-Q200 automotive qualification and anti-sulfur coating, making them suitable for automotive circuit designs requiring these specifications.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake requirements. Both parts carry this rating, eliminating moisture-related handling constraints during storage and assembly.