ERJ-S1DF1803U Equivalent & Substitute Parts

Part Overview

The ERJ-S1DF1803U is a 180 kOhms ±1% 0.75W chip resistor manufactured by Panasonic Electronic Components in the 2010 (5025 Metric) package. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and industrial applications requiring high reliability. The part is currently in active production status with 1114 units in stock. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Substiute Parts

ERJ-S1DF1803U

Panasonic Electronic ComponentsIn Stock: 1201ERJ-S1DF1803U Datasheet

Current PartRFQ

CRCW2010180KFKEF

Vishay DaleIn Stock: 8947CRCW2010180KFKEF Datasheet

SimilarRFQ

RMCF2010FT180K

Stackpole Electronics IncIn Stock: 1040RMCF2010FT180K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S1DF1803U are qualified based on the following criteria:

• Resistance value: 180 kOhms
• Tolerance: ±1%
• Power rating: 0.75W (3/4W)
• Package: 2010 (5025 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive qualification: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1 (Unlimited)

All identified substitutes meet these electrical and mechanical specifications, ensuring direct compatibility in applications designed for the ERJ-S1DF1803U.

Parameter Comparison

Engineering Selection Recommendations

All three parts—ERJ-S1DF1803U, CRCW2010180KFKEF, and RMCF2010FT180K—are functionally equivalent for applications requiring a 180 kOhms ±1% 0.75W thick film resistor in the 2010 package. Each part maintains active production status and carries full AEC-Q200 automotive qualification with ROHS3 compliance. Selection among these parts may be based on availability, supply chain considerations, or established design qualification with a specific manufacturer. All parts are suitable for automotive and industrial applications operating within the -55°C to 155°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can CRCW2010180KFKEF or RMCF2010FT180K be used as direct replacements for ERJ-S1DF1803U?

A: Yes. Both parts meet identical electrical specifications (180 kOhms ±1%, 0.75W), mechanical dimensions (2010 package), and automotive qualifications (AEC-Q200). They are electrically and mechanically interchangeable.

Q: Are there any differences in the anti-sulfur coating between these parts?

A: The ERJ-S1DF1803U is specified with anti-sulfur coating. The CRCW2010180KFKEF and RMCF2010FT180K are specified with standard automotive AEC-Q200 thick film composition. Verify coating requirements for your specific application environment.

Q: Do all three parts have the same moisture sensitivity rating?

A: Yes. All three parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.

Q: Are these parts suitable for automotive applications?

A: Yes. All three parts carry AEC-Q200 automotive qualification and are rated for the -55°C to 155°C operating temperature range required for automotive use.

Q: What is the significance of the 2010 package designation?

A: The 2010 package (5025 Metric) is a standardized SMD resistor footprint measuring 5.00mm × 2.50mm with a maximum seated height of 0.70mm. All three parts use this identical package, ensuring PCB compatibility without layout modifications.

Q: Are all parts RoHS compliant?

A: Yes. All three parts are ROHS3 compliant, meeting current environmental and hazardous substance restrictions.