ERJ-S1DF2492U Equivalent & Substitute Parts

Part Overview

The ERJ-S1DF2492U is a 24.9 kOhms ±1% thick film chip resistor manufactured by Panasonic Electronic Components. This 0.75W (3/4W) surface mount resistor in 2010 (5025 Metric) package is designed for automotive applications and meets AEC-Q200 qualification standards. The part features anti-sulfur construction and operates across the temperature range of -55°C to 155°C. Finding equivalent substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and maintain component availability across manufacturing cycles.

Substiute Parts

ERJ-S1DF2492U

Panasonic Electronic ComponentsIn Stock: 835ERJ-S1DF2492U Datasheet

Current PartRFQ

CRCW201024K9FKEF

Vishay DaleIn Stock: 8222CRCW201024K9FKEF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S1DF2492U are qualified based on the following critical parameters:

• Resistance value: 24.9 kOhms
• Tolerance: ±1%
• Power rating: 0.75W (3/4W)
• Package type: 2010 (5025 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Automotive qualification: AEC-Q200
• Termination count: 2
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1 (Unlimited)

The CRCW201024K9FKEF from Vishay Dale meets all these electrical and mechanical specifications, making it a direct functional equivalent for the ERJ-S1DF2492U in automotive applications.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S1DF2492U and CRCW201024K9FKEF are active products with identical electrical specifications, mechanical dimensions, and automotive qualifications. The CRCW201024K9FKEF is suitable as a direct substitute where supply constraints or procurement requirements necessitate an alternative source. Both parts maintain ROHS3 compliance and AEC-Q200 automotive qualification, ensuring compatibility in regulated automotive applications. Selection between these parts should be based on availability, lead time, and procurement preferences, as they are functionally equivalent.

Frequently Asked Questions (FAQ)

Q: Can the CRCW201024K9FKEF replace the ERJ-S1DF2492U in automotive applications?

A: Yes. Both parts share identical resistance (24.9 kOhms), tolerance (±1%), power rating (0.75W), package (2010), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and AEC-Q200 automotive qualification. They are functionally equivalent.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.197" L x 0.098" W (5.00mm x 2.50mm) with a maximum seated height of 0.028" (0.70mm). They are mechanically interchangeable in PCB layouts.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the ERJ-S1DF2492U and CRCW201024K9FKEF are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Both carry AEC-Q200 automotive qualification.

Q: What is the key difference between these parts?

A: The primary difference is the manufacturer. The ERJ-S1DF2492U is manufactured by Panasonic Electronic Components, while the CRCW201024K9FKEF is manufactured by Vishay Dale. All electrical and mechanical specifications are identical.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. The identical package type (2010), dimensions, and electrical characteristics allow direct substitution without PCB redesign or layout modifications.