ERJ-S1DJ271U Equivalent & Substitute Parts

Part Overview

The ERJ-S1DJ271U is a 270 Ohm ±5% 0.75W thick film chip resistor in 2010 (5025 Metric) package manufactured by Panasonic Electronic Components. This component is rated for automotive applications under AEC-Q200 and features anti-sulfur construction. The part is currently in active production status with 715 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements mandate alternative manufacturers for supply chain resilience, or when inventory constraints require sourcing from multiple qualified suppliers.

Substiute Parts

ERJ-S1DJ271U

Panasonic Electronic ComponentsIn Stock: 758ERJ-S1DJ271U Datasheet

Current PartRFQ

ERJ-12ZYJ271U

Panasonic Electronic ComponentsIn Stock: 25409ERJ-12ZYJ271U Datasheet

SimilarRFQ

CRCW2010270RJNEF

Vishay DaleIn Stock: 3364CRCW2010270RJNEF Datasheet

SimilarRFQ

RMCF2010JT270R

Stackpole Electronics IncIn Stock: 5002RMCF2010JT270R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S1DJ271U is determined by strict equivalence across the following parameters:

• Resistance value: 270 Ohms
• Tolerance: ±5%
• Power rating: 0.75W
• Package: 2010 (5025 Metric)
• Composition: Thick Film
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive compliance: AEC-Q200
• RoHS compliance: ROHS3
• Moisture sensitivity: MSL 1

All qualified substitutes listed below meet these electrical and mechanical specifications without exception. Substitution is valid across manufacturers when all parameters align.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status): The ERJ-S1DJ271U remains the recommended primary choice for new designs. It carries active product status and includes anti-sulfur construction, providing enhanced reliability in corrosive environments.

Secondary Selections (Active Status): CRCW2010270RJNEF (Vishay Dale) and RMCF2010JT270R (Stackpole Electronics) are both active products meeting all electrical and mechanical specifications. These parts are suitable for new designs and provide supply chain alternatives.

Legacy Selection (Not For New Designs): ERJ-12ZYJ271U (Panasonic) is marked "Not For New Designs" and should be used only for replacement or repair of existing assemblies. Despite high inventory availability (25,338 units), this part is not recommended for new product development.

All substitute parts maintain full AEC-Q200 automotive compliance, ROHS3 certification, and MSL 1 rating, ensuring compatibility in automotive and industrial applications requiring these certifications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-12ZYJ271U be used as a substitute for ERJ-S1DJ271U in new designs? A: No. ERJ-12ZYJ271U carries "Not For New Designs" status. It is qualified only for replacement or repair of existing assemblies. For new designs, use CRCW2010270RJNEF, RMCF2010JT270R, or ERJ-S1DJ271U.

Q: Are all substitute parts electrically identical to the main part? A: Yes. All listed substitutes match the ERJ-S1DJ271U in resistance (270 Ohms), tolerance (±5%), power rating (0.75W), temperature coefficient (±200ppm/°C), and operating temperature range (-55°C ~ 155°C).

Q: Do all substitutes meet automotive AEC-Q200 requirements? A: Yes. All substitute parts listed carry AEC-Q200 automotive qualification and are suitable for automotive applications.

Q: What is the difference between ERJ-S1DJ271U and ERJ-12ZYJ271U? A: Both are Panasonic 270 Ohm 0.75W 2010 package resistors with identical electrical specifications. The primary difference is product status: ERJ-S1DJ271U is active for new designs, while ERJ-12ZYJ271U is not recommended for new designs. ERJ-S1DJ271U also includes anti-sulfur construction.

Q: Can I mix different manufacturers in the same assembly? A: Yes. All listed substitutes meet identical electrical and mechanical specifications, AEC-Q200 compliance, and RoHS3 certification. Cross-manufacturer substitution is valid from an engineering standpoint.

Q: Are there any package or footprint differences between substitutes? A: No. All parts use the 2010 (5025 Metric) package with identical dimensions: 0.197" L x 0.098" W (5.00mm x 2.50mm) and maximum seated height of 0.028" (0.70mm).

Q: What is MSL 1 rating and why does it matter? A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life with no special moisture control requirements during storage or handling. All listed parts carry this rating, simplifying inventory management.