ERJ-S1DF1472U Equivalent & Substitute Parts

Part Overview

The ERJ-S1DF1472U is a 14.7 kOhms ±1% thick film chip resistor rated at 0.75W (3/4W) in a 2010 (5025 Metric) surface mount package. This component is manufactured by Panasonic Electronic Components and is designed for automotive applications with AEC-Q200 qualification and anti-sulfur protection. The part is currently in active production status with 674 units in stock.

Substitute parts become necessary when the primary part experiences supply constraints, extended lead times, or when design flexibility permits selection from qualified alternatives that maintain identical electrical and mechanical specifications.

Substiute Parts

ERJ-S1DF1472U

Panasonic Electronic ComponentsIn Stock: 762ERJ-S1DF1472U Datasheet

Current PartRFQ

ERJ-12SF1472U

Panasonic Electronic ComponentsIn Stock: 7452ERJ-12SF1472U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S1DF1472U is determined by strict equivalence across the following parameters:

• Resistance value: 14.7 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 ~ 155°C
• Automotive qualification: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1 (Unlimited)

The ERJ-12SF1472U meets all substitution criteria and is classified as a direct equivalent. This part maintains identical electrical performance and mechanical compatibility while differing only in manufacturing series designation and product lifecycle status.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-S1DF1472U is the preferred selection for new designs due to its active production status. The ERJ-12SF1472U is electrically and mechanically equivalent but carries a "Not For New Designs" designation, indicating it is in the mature or end-of-life phase of its product lifecycle.

Both parts satisfy automotive AEC-Q200 requirements and ROHS3 compliance. Selection between these parts should be based on design phase requirements: the ERJ-S1DF1472U for new development and the ERJ-12SF1472U for legacy system support or supply chain alternatives when the primary part is unavailable.

Frequently Asked Questions (FAQ)

Q: Can ERJ-12SF1472U be used as a direct replacement for ERJ-S1DF1472U in automotive applications?

A: Yes. Both parts are electrically and mechanically identical with matching resistance, tolerance, power rating, package dimensions, and AEC-Q200 automotive qualification. The primary difference is product lifecycle status.

Q: What is the significance of the "Not For New Designs" status on ERJ-12SF1472U?

A: This designation indicates the part is in a mature production phase with limited future availability. It remains fully functional and qualified for use but should not be selected for new product development. Existing designs using this part may continue to source it for production.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both parts use the 2010 (5025 Metric) package with identical length (0.197" / 5.00mm), width (0.098" / 2.50mm), and maximum seated height (0.028" / 0.70mm).

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both parts are ROHS3 compliant, carry AEC-Q200 automotive qualification, have MSL 1 (Unlimited) moisture sensitivity rating, and operate across the identical temperature range of -55°C to 155°C.

Q: What inventory considerations should influence part selection?

A: The ERJ-S1DF1472U has 674 units in stock while ERJ-12SF1472U has 7379 units available. For immediate supply needs, ERJ-12SF1472U offers greater availability despite its legacy status.