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KOA RK73H1JTTD3903F Flat Chip Resistor

The RK73H series flat chip resistors are precision-grade, small-sized, lightweight, and feature excellent heat and weather resistance thanks to a metal glaze thick film. They offer high stability and reliability with a triple-layer electrode structure and are suitable for automatic mounting and both flow and reflow soldering methods. These lead-free resistors comply with EU-RoHS regulations and are AEC-Q200 qualified, making them ideal for automotive, industrial, and electronic applications requiring durable, high-precision resistors operating under a wide temperature range from -55°C to +155°C.

Authorized Distributors
Source:Newark
Part No:RK73H1JTTD3903F
Stock:17498
Inv Date:06-23-2026
Price: Unit price: $0.016
Buy/RFQ:
Source:DigiKey
Part No:RK73H1JTTD3903F
Stock:22248
Inv Date:06-23-2026
Price: Unit price: $0.1
Buy/RFQ:
Part No:RK73H1JTTD3903F
Stock:695
Inv Date:06-24-2026
Price: Unit price: $0.1
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Source:Arrow EU
Part No:RK73H1JTTD3903F
Stock:4333
Inv Date:06-24-2026
Price: N/A
Buy/RFQ:

KOA RK73H1JTTD3903F Flat Chip Resistor Specifications:

  • Power Rating: 0.05 W at 70°C ambient
  • Rated Voltage: 20V (general), 30V (maximum)
  • Resistance Tolerance: ±1%
  • Resistance Range: varies from 10Ω to 10MΩ
  • Operating Temperature Range: -55°C to +155°C
  • Temperature Coefficient: ±200 ppm/°C
  • Dimensions: 3.2mm x 0.4mm x 0.55mm (typical)
  • Construction: Thick film, triple-layer electrode
  • Compliance: EU-RoHS, AEC-Q200 qualified
  • Applicable Standards: IEC 60115-8, JIS C 5201-8, EIAJ RC-2134C

Buy the Buy Koa Global Flat Chip Resistors Part Number RK73H1JTTD3903F Online

Purchase the high-quality Koa Global Flat Chip Resistor RK73H1JTTD3903F online for reliable performance in demanding applications. These precision resistors are designed with thick film technology, offering excellent heat resistance, weather durability, and high stability. Suitable for both automatic and manual assembly, they meet all relevant standards, including EU-RoHS and AEC-Q200. With a wide operating temperature range from -55°C to +155°C, they are perfect for automotive, industrial, and electronic equipment where durability and accuracy are critical. Buy now for dependable performance in your next project.

Order your Koa Global Series RK73H1JTTD3903F high-precision flat chip resistor today and ensure your electronic projects are built with reliable and durable components.

Frequently Asked Questions

Where can I buy KOA RK73H1JTTD3903F?

You can click on the BUY or RFQ button to purchase RK73H1JTTD3903F from an authorized KOA distributor.

How do I troubleshoot issues or seek technical support for part RK73H1JTTD3903F?

You can download the RK73H1JTTD3903F datasheet or visit the KOA website for support.

Who is the manufacturer of RK73H1JTTD3903F?

KOA

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