D2TO020C15R00FRE3 Equivalent & Substitute Parts

Part Overview

The D2TO020C15R00FRE3 is a 15 Ohm ±1% 20W thick film chip resistor in TO-263-3 (D2PAK) package with automotive AEC-Q200 qualification. This component is designed for high-power applications requiring moisture resistance and non-inductive performance in automotive and industrial environments. The part is currently active in production with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained while offering enhanced performance characteristics or alternative packaging options.

Substiute Parts

D2TO020C15R00FRE3

Vishay SferniceIn Stock: 1182D2TO020C15R00FRE3 Datasheet

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D2TO035C15R00FTE3

Vishay SferniceIn Stock: 941D2TO035C15R00FTE3 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The D2TO035C15R00FTE3 qualifies as a substitute for the D2TO020C15R00FRE3 based on the following criteria:

Maintained Parameters:

• Resistance value: 15 Ohms (identical)
• Tolerance: ±1% (identical)
• Composition: Thick Film (identical)
• Package: TO-263-3 (D2PAK) with identical mechanical dimensions (identical)
• Temperature Coefficient: ±150ppm/°C (identical)
• Automotive Rating: AEC-Q200 (identical)
• RoHS3 Compliance: Yes (identical)
• Moisture Sensitivity Level: MSL 1 (identical)

Enhanced Characteristics:

• Power Rating: 35W (upgraded from 20W)
• Operating Temperature Range: -55°C ~ 175°C (extended from -55°C ~ 155°C)

The substitute part provides higher power dissipation capability and extended upper temperature limit while maintaining all critical electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

Both D2TO020C15R00FRE3 and D2TO035C15R00FTE3 are active production parts with full AEC-Q200 automotive qualification and ROHS3 compliance. The D2TO035C15R00FTE3 provides increased power dissipation headroom (35W versus 20W) and extended maximum operating temperature (175°C versus 155°C) while maintaining identical electrical characteristics and mechanical footprint.

Selection between these parts depends on application thermal requirements. The D2TO035C15R00FTE3 is suitable for applications requiring higher power handling or operation at elevated temperatures within the extended range. Both parts maintain identical package dimensions, termination count, and compliance certifications, ensuring direct PCB compatibility.

Frequently Asked Questions (FAQ)

Q: Can D2TO035C15R00FTE3 directly replace D2TO020C15R00FRE3 on existing PCBs?

A: Yes. Both parts share identical TO-263-3 (D2PAK) package dimensions (10.10mm L x 8.80mm W x 4.80mm H max), termination count (2), and mechanical specifications. No PCB layout modifications are required.

Q: What are the key differences between these parts?

A: The primary differences are power rating (35W versus 20W) and maximum operating temperature (175°C versus 155°C). All electrical parameters including resistance, tolerance, temperature coefficient, and composition remain identical.

Q: Are both parts automotive qualified?

A: Yes. Both D2TO020C15R00FRE3 and D2TO035C15R00FTE3 carry AEC-Q200 automotive qualification and are ROHS3 compliant with MSL 1 moisture sensitivity rating.

Q: Which part should be selected for thermal margin applications?

A: The D2TO035C15R00FTE3 provides superior thermal performance with 35W power rating and extended temperature range to 175°C, making it suitable for applications requiring additional thermal headroom or operation at higher ambient temperatures.

Q: Do packaging differences exist between these parts?

A: The main part is supplied in Tape & Reel (TR) packaging, while the substitute is supplied in Tube packaging. Both use identical component specifications and mechanical form factors.