ERJ-S02J245X Equivalent & Substitute Parts

Part Overview

The ERJ-S02J245X is a 2.4 MOhms ±5% 0.1W chip resistor in 0402 (1005 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in automotive and industrial environments. The part is currently active in production with 683 pieces available in stock. Substitute parts are identified to address inventory availability, packaging format requirements, or supply chain continuity while maintaining identical electrical and mechanical specifications.

Substiute Parts

ERJ-S02J245X

Panasonic Electronic ComponentsIn Stock: 787ERJ-S02J245X Datasheet

Current PartRFQ

ERJ-U02J245X

Panasonic Electronic ComponentsIn Stock: 9908ERJ-U02J245X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S02J245X is based on strict equivalence of the following critical parameters:

• Resistance Value: 2.4 MOhms (exact match required)
• Tolerance: ±5% (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: -400 / +150 ppm/°C (exact match required)
• Operating Temperature Range: -55°C to 155°C (exact match required)
• Compliance: ROHS3 Compliant, REACH Unaffected, AEC-Q200 rated (exact match required)

The ERJ-U02J245X qualifies as a direct substitute because it maintains identical electrical performance, mechanical dimensions, thermal characteristics, and automotive qualification standards. The primary distinction is the packaging format: ERJ-S02J245X is supplied in standard packaging, while ERJ-U02J245X is supplied in Tape & Reel (TR) format.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S02J245X and ERJ-U02J245X are active production parts manufactured by Panasonic Electronic Components with full AEC-Q200 automotive qualification and ROHS3 compliance. Selection between these parts is determined by packaging and supply requirements:

ERJ-S02J245X is appropriate for applications requiring standard packaging format with lower volume requirements or when component-level inventory management is preferred.

ERJ-U02J245X is appropriate for high-volume production environments, automated assembly processes, and applications where Tape & Reel packaging is specified for pick-and-place equipment compatibility. This format provides 9,894 pieces in current stock inventory compared to 683 pieces for the standard packaging variant.

Both parts deliver identical electrical performance, thermal stability, and reliability characteristics across the full -55°C to 155°C operating temperature range. The substitution is electrically and mechanically transparent with no circuit redesign or board layout modification required.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U02J245X be used as a direct replacement for ERJ-S02J245X in circuit design?

A: Yes. The ERJ-U02J245X is a direct electrical and mechanical equivalent. All critical parameters including resistance value, tolerance, power rating, package dimensions, thermal characteristics, and automotive qualification are identical. The only difference is the packaging format (Tape & Reel versus standard packaging).

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

A: The series designation reflects the packaging format. ERJ-S02 indicates standard packaging, while ERJ-U02 indicates Tape & Reel (TR) packaging. The core resistor element and electrical specifications are identical between series variants of the same value and tolerance.

Q: Are both parts suitable for automotive applications?

A: Yes. Both ERJ-S02J245X and ERJ-U02J245X carry AEC-Q200 automotive qualification and anti-sulfur coating, meeting automotive reliability and environmental requirements. Both are ROHS3 compliant and REACH unaffected.

Q: What is the significance of the 0402 package designation?

A: The 0402 package (1005 Metric) is a surface-mount chip resistor measuring 1.00mm length by 0.50mm width with a maximum seated height of 0.40mm. This compact form factor is standard for modern high-density PCB designs. Both substitute parts use identical 0402 packaging, ensuring footprint compatibility.

Q: Does the Tape & Reel packaging affect component performance?

A: No. Tape & Reel packaging is a delivery and handling format for automated assembly processes. It does not alter the electrical performance, reliability, or specifications of the resistor element itself. The component specifications remain identical.

Q: What is the temperature coefficient significance for this resistor?

A: The temperature coefficient of -400 / +150 ppm/°C indicates the resistor's resistance change across temperature extremes. Over the -55°C to 155°C operating range, this resistor maintains stable performance suitable for automotive and industrial applications experiencing wide temperature variations.

Q: Are there any moisture sensitivity concerns with these parts?

A: No. Both parts carry MSL (Moisture Sensitivity Level) rating of 1, which indicates unlimited shelf life and no special moisture control requirements during storage or handling.