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KOA RK73H2ATTD1963F Precision Chip Resistor

The RK73H Series Flat Chip Resistors are precision, thick film components designed for high stability and reliability in various electronic applications. Featuring a triple-layer electrode structure, they offer excellent heat resistance, weather resistance, and compatibility with both flow and reflow soldering processes. These lead-free resistors meet EU-RoHS standards and are AEC-Q200 qualified, making them suitable for automotive and industrial uses. Their compact size and lightweight design make them ideal for automated assembly and high-density circuit integration, ensuring consistent performance across a wide temperature range of -55°C to +155°C.

Authorized Distributors
Source:Newark
Part No:RK73H2ATTD1963F
Stock:8718
Inv Date:06-23-2026
Price: Unit price: $0.02
Buy/RFQ:
Source:DigiKey
Part No:RK73H2ATTD1963F
Stock:11719
Inv Date:06-23-2026
Price: Unit price: $0.1
Buy/RFQ:
Part No:RK73H2ATTD1963F
Stock:11630
Inv Date:06-24-2026
Price: Unit price: $0.1
Buy/RFQ:

KOA RK73H2ATTD1963F Precision Chip Resistor Specifications:

  • Power Ratings: 0.05W at 70°C ambient; maximum working voltage 20V for 0.05W type; 30V for high power models
  • Resistance Tolerance: ±1% for RR7SIIP, RK7SIIM series; Resistance values vary with detailed models
  • Dimensions: Length approximately 3.24 mm, width 0.54-0.64 mm, thickness 0.15-0.40 mm depending on series
  • Temperature Range: -55°C to +155°C with derating above 70°C ambient temperature
  • Construction: Thick film ceramic with triple-layer electrode structure, lead-free, RoHS compliant
  • Standards: IEC 60115-8, JIS C 5201-8, EIAJ RC-2134C
  • Features: Excellent heat and weather resistance, high stability, reliable for automatic mounting and reflow soldering
  • Qualification: AEC-Q200, meets EU-RoHS regulation without Pb-glass components

Buy the Koa Global Series RK73H Precision Chip Resistor: RK73H2ATTD1963F

Purchase the Koa Global RK73H Series Precision Chip Resistor online to ensure high reliability, excellent heat resistance, and long-lasting durability in your electronic assemblies. These compact and lightweight resistors are suitable for a wide range of applications, including automotive, automation, and industrial electronics. Featuring a triple-layer electrode structure and RoHS compliance, they meet stringent standards for quality and environmental safety. Easy to install with automatic mounters, these resistors offer consistent performance across -55°C to +155°C, making them ideal for demanding environments.

Get Koa Global RK73H2ATTD1963F today—built for high stability, heat resistance, and reliable performance in industrial and automotive circuits.

Frequently Asked Questions

Where can I buy KOA RK73H2ATTD1963F?

You can click on the BUY or RFQ button to purchase RK73H2ATTD1963F from an authorized KOA distributor.

How do I troubleshoot issues or seek technical support for part RK73H2ATTD1963F?

You can download the RK73H2ATTD1963F datasheet or visit the KOA website for support.

Who is the manufacturer of RK73H2ATTD1963F?

KOA

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