RK73B2ATTD121J The KOA Speer Electronics RK73B2ATTD121J is a thick film chip resistor with a resistance of 120 Ohms and a tolerance of ±5%. It is rated for 1/4W power and comes in an 0805 package.
Mfr Part #:

RK73B2ATTD121J

Available from 2 distributors
Mfr Name: KOA Speer Electronics
KOA Speer Electronics
The KOA Speer Electronics RK73B2ATTD121J is a thick film chip resistor with a resistance of 120 Ohms and a tolerance of ±5%. It is rated for 1/4W power and comes in an 0805 package.
✓ Total Stock: 12,023 pcs
$ Price Range: $0.02

RK73B2ATTD121J Available from 2 distributors

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RK73B2ATTD121J Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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Number of Terminations
Operating Temperature
Power (Watts)
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Resistance
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RK73B2ATTD121J Description

Short technical summary and product information.

This RK73B series thick film chip resistor from KOA Speer Electronics offers a resistance value of 120 Ohms with a tight tolerance of ±5%. It is designed for general-purpose applications and is suitable for both flow and reflow solderings. The component is rated for 0.25W (1/4W) of power and operates within a temperature range of -55°C to 155°C.

 

The resistor features a thick film construction on a ceramic substrate, ensuring excellent heat and weather resistance due to its metal glaze thick film. Its dimensions are 2.00mm x 1.25mm (0.079" x 0.049") with a height of 0.60mm (0.024"), fitting the 0805 (2012 Metric) package size. The part is AEC-Q200 tested, indicating its suitability for automotive applications.

 

Products with lead-free terminations meet EU RoHS requirements. The RK73B series offers a wide lineup from 01005 to 2512 sizes.

RK73B2ATTD121J Quick Information

Product Type: Chip Resistor - Surface Mount
Canonical Name: KOA Speer Electronics RK73B2ATTD121J Thick Film Chip Resistor 120 Ohm ±5% 1/4W 0805
Subcategory: Chip Resistor - Surface Mount

RK73B2ATTD121J Compliance

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

RK73B2ATTD121J Estimated Pricing

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1+ $0.02 $0.02

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

RK73B2ATTD121J Features

  • Thick film construction for reliability.
  • 120 Ohm resistance with 5% tolerance.
  • Rated for 1/4W power at 0805 size.
  • Wide operating temperature range.
  • AEC-Q200 tested for automotive use.

RK73B2ATTD121J Applications

  • Suitable for automotive electronic circuits.
  • Used in power supply filtering applications.
  • Ideal for general surface-mount resistor needs.
  • Applicable in temperature-sensitive electronic environments.

RK73B2ATTD121J FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RK73B2ATTD121J resistor?

The resistance value is 120 Ohms.

What is the tolerance of the RK73B2ATTD121J resistor?

The tolerance is ±5%.

What is the power rating for the RK73B2ATTD121J resistor?

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

What is the operating temperature range for this resistor?

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

What are the dimensions of the RK73B2ATTD121J resistor?

The dimensions are 2.00mm (L) x 1.25mm (W) x 0.60mm (H).

Is the RK73B2ATTD121J resistor AEC-Q200 tested?

Yes, this resistor is AEC-Q200 tested.

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