RK73H2ATTD2490F The KOA Speer Electronics RK73H2ATTD2490F is a thick film chip resistor with a resistance of 249 Ohms and a tolerance of 1%. It is rated for 1/4W power and operates within a temperature range of -55°C to 155°C.
Mfr Part #:

RK73H2ATTD2490F

Available from 2 distributors
Mfr Name: KOA Speer Electronics
KOA Speer Electronics
The KOA Speer Electronics RK73H2ATTD2490F is a thick film chip resistor with a resistance of 249 Ohms and a tolerance of 1%. It is rated for 1/4W power and operates within a temperature range of -55°C to 155°C.
✓ Total Stock: 9,915 pcs
$ Price Range: $0.02

RK73H2ATTD2490F Available from 2 distributors

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✓ Non-Authorised
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5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,915 pcs
4915 pcs On Request 1 On Request On Request On Request On Request On Request

RK73H2ATTD2490F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Automotive Grade
Composition
Dimensions
Features
Height
Length
Number of Terminations
Operating Temperature
Power (Watts)
Power Rating
Ratings
Resistance
Supplier Device Package
Temperature Coefficient
Tolerance
Width

RK73H2ATTD2490F Description

Short technical summary and product information.

The KOA Speer Electronics RK73H2ATTD2490F is a surface-mount thick film chip resistor designed for various electronic applications. It features a resistance value of 249 Ohms with a tight tolerance of ±1%, ensuring precise circuit performance.

 

This resistor is rated for a power of 0.25W (1/4W) and can operate across a wide temperature range from -55°C to 155°C. Its compact 0805 (2012 Metric) package size makes it suitable for space-constrained designs. The component is also noted for its Automotive AEC-Q200 compliance and moisture resistance, making it a reliable choice for demanding environments.

 

Key specifications include a temperature coefficient of ±100ppm/°C and 2 terminations. The thick film composition provides durability and stability. This part is ideal for general-purpose and automotive applications where reliable performance is critical.

RK73H2ATTD2490F Quick Information

Product Type: Chip Resistor - Surface Mount
Series: RK73H
Canonical Name: KOA Speer Electronics RK73H Series Thick Film Chip Resistor, 249 Ohm, 1% Tolerance, 1/4W, 0805 Package
Subcategory: Chip Resistor - Surface Mount

RK73H2ATTD2490F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RK73H2ATTD2490F Estimated Pricing

Qty Low High
1+ $0.02 $0.02

Estimated market price range - modelled values for guidance only, not live distributor offers.

RK73H2ATTD2490F Features

  • Thick film chip resistor for surface mounting.
  • 249 Ohm resistance with 1% tolerance.
  • Rated for 1/4W power at specified temperatures.
  • Wide operating temperature range of -55°C to 155°C.
  • AEC-Q200 qualified for automotive use.

RK73H2ATTD2490F Applications

  • Suitable for automotive circuits.
  • Ideal for general-purpose electronics.
  • Used in space-constrained designs.
  • Reliable for demanding environments.

RK73H2ATTD2490F FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RK73H2ATTD2490F resistor?

The resistance value is 249 Ohms.

What is the tolerance of the RK73H2ATTD2490F resistor?

The tolerance is ±1%.

What is the power rating of the RK73H2ATTD2490F resistor?

The power rating is 0.25W, or 1/4W.

What is the operating temperature range for the RK73H2ATTD2490F resistor?

The operating temperature range is -55°C to 155°C.

What is the package size of the RK73H2ATTD2490F resistor?

The package size is 0805 (2012 Metric).

What is the temperature coefficient of the RK73H2ATTD2490F resistor?

The temperature coefficient is ±100ppm/°C.

Is the RK73H2ATTD2490F resistor AEC-Q200 qualified?

Yes, the RK73H2ATTD2490F resistor features Automotive AEC-Q200 compliance.

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