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KOA RK73H2ATTD3481F Precision Flat Chip Resistor

The RK73H series are precision thick film flat chip resistors designed for high stability and reliability in various industrial and electronic applications. Featuring a triple-layer electrode structure, they offer excellent heat and weather resistance, making them suitable for automated mounting and soldering processes, including flow and reflow methods. Compliant with EU-RoHS standards, these resistors are qualified under the AEC-Q200 standard, ensuring durability in automotive and demanding environments. They come in multiple sizes and resistance ratings, with a focus on long-term performance and electrical stability.

Authorized Distributors
Source:Newark
Part No:RK73H2ATTD3481F
Stock:13898
Inv Date:06-23-2026
Price: Unit price: $0.021
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Source:DigiKey
Part No:RK73H2ATTD3481F
Stock:11975
Inv Date:06-23-2026
Price: Unit price: $0.1
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Part No:RK73H2ATTD3481F
Stock:7822
Inv Date:06-24-2026
Price: Unit price: $0.1
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Part No:RK73H2ATTD3481F
Stock:210000
Inv Date:06-24-2026
Price: N/A
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KOA RK73H2ATTD3481F Precision Flat Chip Resistor Specifications:

  • Power Ratings: 0.05W at 70°C, 0.1W at 70°C, 0.5W at 70°C, 1W at 125°C
  • Operating Temperature Range: -55°C to +155°C
  • Resistance Tolerance: ±1% for certain models, ±2% for others
  • Resistance Range: Suitable for values from very low to high resistance
  • Material: Metal glaze thick film with triple-layer electrode
  • Construction: Flat chip design, various dimensions including 3.240x0.428 mm, 0.540x0.640x0.15 mm
  • Rated Voltage: Up to 200V depending on model
  • Certifications: RoHS, AEC-Q200 qualified
  • Application Suitability: Suitable for automatic taping, flow, reflow soldering, and high-reliability environments
  • Standards: IEC 60115-8, JIS C 5201-8, EIAJ RC-2134C

Buy the Koa Global RK73H – Reliable Precision Chip Resistors for Industrial Applications

Experience the durability and high stability of Koa Global's precision flat chip resistors. Designed for automation and demanding industrial use, they offer excellent heat resistance, weatherproof coating, and RoHS compliance. Suitable for both flow and reflow soldering, these resistors meet stringent standards including AEC-Q200 qualification, ensuring long-term reliability. Available in various resistance ratings and sizes, they are perfect for automotive, medical, and industrial electronics that require high precision and durability. Buy online now for fast and secure delivery.

Get Koa Global RK73H today—built for precision, high heat resistance, and reliable performance in demanding industrial environments.

Frequently Asked Questions

Where can I buy KOA RK73H2ATTD3481F?

You can click on the BUY or RFQ button to purchase RK73H2ATTD3481F from an authorized KOA distributor.

How do I troubleshoot issues or seek technical support for part RK73H2ATTD3481F?

You can download the RK73H2ATTD3481F datasheet or visit the KOA website for support.

Who is the manufacturer of RK73H2ATTD3481F?

KOA

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