Equivalent & Substitute Parts for ERJ-S1DF20R0U

Part Overview

The ERJ-S1DF20R0U is a 20 Ohm ±1% 0.75W thick film chip resistor manufactured by Panasonic Electronic Components in the 2010 (5025 Metric) package. This component is rated for automotive applications under AEC-Q200 and features anti-sulfur construction. The part is currently active in production with 1136 units in stock. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance ratings are maintained across alternative manufacturers.

Substiute Parts

ERJ-S1DF20R0U

Panasonic Electronic ComponentsIn Stock: 1232ERJ-S1DF20R0U Datasheet

Current PartRFQ

CRCW201020R0FKEF

Vishay DaleIn Stock: 7971CRCW201020R0FKEF Datasheet

SimilarRFQ

RC2010FK-0720RL

YAGEOIn Stock: 11655RC2010FK-0720RL Datasheet

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RMCF2010FT20R0

Stackpole Electronics IncIn Stock: 5015RMCF2010FT20R0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S1DF20R0U is determined by strict equivalence across the following parameters: resistance value (20 Ohms), tolerance (±1%), power rating (0.75W), package type (2010), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, MSL 1). All identified substitute parts meet these criteria. Differences in specific features such as anti-sulfur construction or automotive AEC-Q200 rating are noted but do not disqualify substitution when the core electrical and mechanical parameters align.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts maintain active production status and ROHS3 compliance. The CRCW201020R0FKEF (Vishay Dale) and RMCF2010FT20R0 (Stackpole) both carry AEC-Q200 automotive ratings equivalent to the main part. The RC2010FK-0720RL (YAGEO) features moisture-resistant construction without explicit AEC-Q200 designation. The ERJ-S1DF20R0U includes anti-sulfur construction; this feature is not present in the substitute parts. All parts are electrically and mechanically interchangeable based on the provided specifications. Selection among substitutes should be based on availability, supply chain requirements, and specific application certifications needed.

Frequently Asked Questions (FAQ)

Q: Can CRCW201020R0FKEF replace ERJ-S1DF20R0U in automotive applications? A: Yes. Both parts meet AEC-Q200 automotive ratings, share identical electrical specifications (20 Ohms ±1%, 0.75W), and use the same 2010 package with equivalent thermal and dimensional characteristics.

Q: What is the difference between RC2010FK-0720RL and the main part? A: RC2010FK-0720RL features moisture-resistant construction instead of anti-sulfur construction. Electrically and mechanically, all parameters are equivalent. The seated height is 0.026" (0.65mm) compared to 0.028" (0.70mm) for the main part, which remains within acceptable PCB assembly tolerances.

Q: Are all substitute parts suitable for the same temperature range? A: Yes. All parts operate across -55°C ~ 155°C with ±100ppm/°C temperature coefficient, matching the ERJ-S1DF20R0U specifications.

Q: Do substitute parts require different PCB footprints? A: No. All parts use the 2010 (5025 Metric) package with identical length and width dimensions (0.197" L x 0.098" W). Height variations are minimal and do not affect standard PCB assembly processes.

Q: Which substitute part has the highest inventory availability? A: CRCW201020R0FKEF (Vishay Dale) has 7887 units in stock, followed by RC2010FK-0720RL (YAGEO) with 11639 units, and RMCF2010FT20R0 (Stackpole) with 4934 units.