Equivalent & Substitute Parts for RK73H1HTTC6983F

Part Overview

The RK73H1HTTC6983F is a 698 kOhm ±1% thick film chip resistor manufactured by KOA Speer Electronics, Inc., rated at 0.05W (1/20W) in a 0201 (0603 Metric) package. This component is designed for automotive applications and meets AEC-Q200 qualification standards with moisture-resistant construction.

The RK73H1HTTC6983F carries a "Not For New Designs" product status. Identifying equivalent and substitute parts is necessary to support existing designs, ensure supply chain continuity, and maintain compatibility with legacy systems where this component is currently deployed.

Substiute Parts

RK73H1HTTC6983F

KOA Speer Electronics, Inc.In Stock: 10484RK73H1HTTC6983F Datasheet

Current PartRFQ

RK73H1HTTCM6983F

KOA Speer Electronics, Inc.In Stock: 958RK73H1HTTCM6983F Datasheet

MFR RecommendedRFQ

AC0201FR-07698KL

YAGEOIn Stock: 1030AC0201FR-07698KL Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RK73H1HTTC6983F are qualified based on the following electrical and mechanical parameters:

Critical Matching Parameters:

• Resistance value: 698 kOhms
• Tolerance: ±1%
• Power rating: 0.05W (1/20W)
• Package: 0201 (0603 Metric)
• Composition: Thick Film
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive qualification: AEC-Q200
• Moisture resistance: Required
• RoHS compliance: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

All substitute parts listed meet these parameters without exception. Substitution is valid when all electrical characteristics, package dimensions, thermal specifications, and compliance certifications align with the original component.

Parameter Comparison

Engineering Selection Recommendations

RK73H1HTTCM6983F (KOA Speer Electronics, Inc.) - Manufacturer Recommended Substitute

This part is the direct manufacturer-recommended substitute from KOA Speer Electronics, Inc. It maintains identical electrical specifications, package dimensions, and thermal characteristics as the original RK73H1HTTC6983F. The primary distinction is active product status, indicating ongoing manufacturing and supply availability. This substitute is appropriate for applications requiring continuity with the original design while ensuring long-term component availability. Note: This variant does not include moisture-resistant construction in its specification.

AC0201FR-07698KL (YAGEO) - Cross-Manufacturer Substitute

This YAGEO component provides electrical and mechanical equivalence to the RK73H1HTTC6983F across all critical parameters, including moisture-resistant thick film construction, AEC-Q200 automotive qualification, and identical package dimensions. The AC0201FR-07698KL maintains active product status and is available in volume. This substitute is suitable for applications where cross-manufacturer sourcing is acceptable and supply diversification is beneficial.

Both substitute parts satisfy the complete parameter set required for direct replacement in existing designs. Selection between them depends on supply chain strategy, preferred manufacturer relationships, and specific application requirements regarding moisture resistance specifications.

Frequently Asked Questions (FAQ)

Q: Can RK73H1HTTCM6983F replace RK73H1HTTC6983F in all applications?

A: RK73H1HTTCM6983F matches all electrical and mechanical parameters of the original part. However, the original RK73H1HTTC6983F includes moisture-resistant construction, while RK73H1HTTCM6983F does not specify this feature. For applications where moisture resistance is a design requirement, verify that the application environment does not mandate this specification.

Q: Is AC0201FR-07698KL from YAGEO electrically identical to the KOA original?

A: Yes. AC0201FR-07698KL provides identical resistance (698 kOhms), tolerance (±1%), power rating (0.05W), temperature coefficient (±200ppm/°C), operating temperature range (-55°C ~ 155°C), and AEC-Q200 automotive qualification. Both components are thick film construction with moisture-resistant properties and meet ROHS3 compliance.

Q: Are all substitute parts available in 0201 package only?

A: Yes. All listed substitute parts are specified in 0201 (0603 Metric) package format with identical physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm) and maximum seated height of 0.010" (0.26mm).

Q: What is the significance of "Not For New Designs" status on the original part?

A: This status indicates that KOA Speer Electronics, Inc. is not recommending the RK73H1HTTC6983F for new circuit designs. Substitute parts with "Active" status (RK73H1HTTCM6983F and AC0201FR-07698KL) are recommended for new designs while maintaining compatibility with existing legacy applications.

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

A: Yes. All listed substitute parts carry AEC-Q200 qualification, confirming suitability for automotive applications with equivalent reliability and performance standards.

Q: What is Moisture Sensitivity Level 1 (Unlimited)?

A: MSL 1 (Unlimited) indicates that the component has no moisture sensitivity restrictions. These parts do not require special moisture-controlled storage or handling procedures and can be stored under standard conditions indefinitely.