Equivalent & Substitute Parts for RK73H1HTTC1582F

Part Overview

The RK73H1HTTC1582F is a 15.8 kOhms ±1% thick film chip resistor manufactured by KOA Speer Electronics, Inc., rated at 0.05W (1/20W) in the 0201 (0603 Metric) package. This component is designed for automotive applications and meets AEC-Q200 qualification standards with moisture-resistant construction.

The RK73H1HTTC1582F carries a product status of "Not For New Designs," indicating it has been superseded. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain flexibility, and support existing production requirements while transitioning to active alternatives where applicable.

Substiute Parts

RK73H1HTTC1582F

KOA Speer Electronics, Inc.In Stock: 42285RK73H1HTTC1582F Datasheet

Current PartRFQ

RK73H1HTTCM1582F

KOA Speer Electronics, Inc.In Stock: 1060RK73H1HTTCM1582F Datasheet

MFR RecommendedRFQ

AC0201FR-0715K8L

YAGEOIn Stock: 784AC0201FR-0715K8L Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RK73H1HTTC1582F are qualified based on the following electrical and mechanical parameters:

Substitution Criteria:

• Resistance value: 15.8 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.05W / 1/20W (exact match required)
• Package: 0201 (0603 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±200ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• Automotive qualification: AEC-Q200 (exact match required)
• Moisture resistance: Required
• RoHS compliance: ROHS3 Compliant (exact match required)
• MSL rating: 1 (Unlimited) (exact match required)

All substitute parts listed below meet these criteria and are electrically and mechanically interchangeable with the main part number.

Parameter Comparison

Engineering Selection Recommendations

RK73H1HTTCM1582F (KOA Speer Electronics, Inc. - MFR Recommended)

This part is the manufacturer-recommended substitute from KOA Speer Electronics, Inc. It maintains the same electrical specifications, package, and automotive AEC-Q200 qualification as the main part. The RK73H1HTTCM1582F carries an "Active" product status, making it the preferred choice for new production and long-term supply continuity. Current inventory availability is 1,031 pieces.

AC0201FR-0715K8L (YAGEO - Direct Substitute)

This part is a direct substitute from YAGEO and meets all electrical and mechanical requirements. It is AEC-Q200 qualified, moisture-resistant, and ROHS3 compliant with MSL 1 rating. The AC0201FR-0715K8L carries an "Active" product status and is available in Tape & Reel packaging. Current inventory availability is 688 pieces. This option provides cross-manufacturer flexibility while maintaining full electrical and mechanical compatibility.

Both substitute parts are suitable for direct replacement in applications currently using the RK73H1HTTC1582F. Selection between them should be based on supply chain preferences, inventory availability, and procurement lead times.

Frequently Asked Questions (FAQ)

Q: Can RK73H1HTTCM1582F be used as a direct replacement for RK73H1HTTC1582F?

A: Yes. The RK73H1HTTCM1582F is the manufacturer-recommended substitute and meets all electrical, mechanical, and compliance specifications of the main part. Both components share identical resistance, tolerance, power rating, package, temperature coefficient, operating temperature range, AEC-Q200 qualification, and RoHS compliance.

Q: What is the difference between RK73H1HTTC1582F and RK73H1HTTCM1582F?

A: The primary difference is product status. RK73H1HTTC1582F is marked "Not For New Designs," while RK73H1HTTCM1582F is "Active." Both parts are electrically and mechanically identical. The "M" designation in RK73H1HTTCM1582F indicates the active production variant.

Q: Can YAGEO AC0201FR-0715K8L replace KOA Speer RK73H1HTTC1582F?

A: Yes. The AC0201FR-0715K8L is a direct substitute meeting all specified electrical parameters, package requirements, automotive qualification (AEC-Q200), and compliance standards. It is suitable for direct replacement in existing designs.

Q: Are all substitute parts available in the same packaging?

A: RK73H1HTTC1582F and AC0201FR-0715K8L are both supplied in Tape & Reel (TR) packaging. RK73H1HTTCM1582F packaging information was not provided in the specification data.

Q: Do all substitute parts meet automotive AEC-Q200 requirements?

A: Yes. All listed substitute parts carry AEC-Q200 qualification, meeting automotive-grade reliability and performance standards.

Q: What is the MSL rating for these parts?

A: All parts carry MSL 1 (Unlimited) rating, indicating unlimited shelf life under normal storage conditions without moisture sensitivity concerns.

Q: Are these parts RoHS compliant?

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