ERJ-S02F3R00X Equivalent & Substitute Parts

Part Overview

The ERJ-S02F3R00X is a 3 Ohm ±1% 0.1W thick film chip resistor in 0402 (1005 Metric) package 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 766 pieces available in stock. Substitute parts are identified to address inventory availability, packaging format requirements, or supply chain continuity needs while maintaining electrical and mechanical compatibility.

Substiute Parts

ERJ-S02F3R00X

Panasonic Electronic ComponentsIn Stock: 858ERJ-S02F3R00X Datasheet

Current PartRFQ

ERJ-U02F3R00X

Panasonic Electronic ComponentsIn Stock: 13947ERJ-U02F3R00X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S02F3R00X is based on strict equivalence of the following critical parameters:

• Resistance Value: 3 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power Rating: 0.1W / 1/10W (exact match required)
• Package / Case: 0402 (1005 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Features: Anti-Sulfur, Automotive AEC-Q200 (exact match required)
• Temperature Coefficient: -100 / +600 ppm/°C (exact match required)
• Operating Temperature Range: -55°C ~ 155°C (exact match required)
• Electrical Characteristics: Identical performance specifications
• Compliance Standards: ROHS3 Compliant, REACH Unaffected, AEC-Q200 rated

The ERJ-U02F3R00X qualifies as a direct substitute based on complete alignment with all electrical, mechanical, and environmental parameters. The primary difference is the packaging format (Tape & Reel versus standard packaging) and the base series designation (ERJ-U02 versus ERJ-S02), which does not affect functional compatibility.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-U02F3R00X is a direct functional equivalent to the ERJ-S02F3R00X. Both components are manufactured by Panasonic Electronic Components and maintain identical electrical specifications, mechanical dimensions, and compliance certifications. Selection between these parts should be based on the following criteria:

ERJ-S02F3R00X is appropriate when:

• Standard packaging format is required for the assembly process
• Current inventory availability meets project timelines (766 pieces in stock)
• Existing supply chain documentation specifies the ERJ-S02 series

ERJ-U02F3R00X is appropriate when:

• Tape & Reel packaging format is required for automated pick-and-place assembly
• Higher inventory availability is needed (13,920 pieces in stock)
• Supply chain flexibility permits series substitution within the same manufacturer

Both parts carry AEC-Q200 automotive qualification, ROHS3 compliance, and unlimited moisture sensitivity rating (MSL 1), confirming suitability for automotive and industrial applications across the full operating temperature range of -55°C to 155°C.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U02F3R00X be used as a direct replacement for ERJ-S02F3R00X in automotive applications?

A: Yes. Both parts are AEC-Q200 qualified, carry identical electrical specifications (3 Ohms ±1%, 0.1W), and feature anti-sulfur coating. The primary difference is packaging format (Tape & Reel versus standard). Electrical and mechanical compatibility is complete.

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

A: The series designation reflects the base product line within Panasonic's resistor portfolio. Both ERJ-S02 and ERJ-U02 series share identical electrical characteristics, tolerance, power rating, and package dimensions for the 3 Ohm 1% 0.1W 0402 configuration. The series difference does not affect functional performance or compliance.

Q: Does the Tape & Reel packaging of ERJ-U02F3R00X affect circuit performance?

A: No. Tape & Reel packaging is a supply and assembly format consideration only. Once the component is removed from the reel and soldered to the PCB, the electrical and thermal performance is identical to standard packaged units.

Q: Are both parts suitable for the full -55°C to 155°C operating temperature range?

A: Yes. Both ERJ-S02F3R00X and ERJ-U02F3R00X are rated for -55°C to 155°C operation with a temperature coefficient of -100 / +600 ppm/°C. Both maintain ±1% tolerance across this range.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. Both parts can be stored and handled without time-sensitive moisture sensitivity constraints, simplifying inventory management and supply chain logistics.

Q: Are both parts ROHS3 compliant?

A: Yes. Both ERJ-S02F3R00X and ERJ-U02F3R00X are ROHS3 compliant and REACH unaffected, confirming compliance with environmental regulations for automotive and industrial markets.

Q: Can these parts be used interchangeably in existing PCB designs?

A: Yes, provided the PCB assembly process accommodates the packaging format of the selected part. If the design specifies standard packaging, use ERJ-S02F3R00X. If automated assembly with Tape & Reel is required, use ERJ-U02F3R00X. Electrical and mechanical footprints are identical.