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81F18R2 The Ohmite 81F18R2 is a wirewound through-hole resistor with 18.2 Ohms of resistance and a 1W power rating. It offers a tight tolerance of ±1%.
Mfr Part #:

81F18R2

Available from 1 distributors
Mfr Name: Ohmite
Ohmite
The Ohmite 81F18R2 is a wirewound through-hole resistor with 18.2 Ohms of resistance and a 1W power rating. It offers a tight tolerance of ±1%.
✓ Total Stock: 45 pcs
$ Price Range: $0.05

81F18R2 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
45 pcs
On Request
45 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

81F18R2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Composition
Mounting Type
Number of Terminations
Power (Watts)
Resistance
Supplier Device Package
Temperature Coefficient
Tolerance
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81F18R2 Description

Short technical summary and product information.

This Ohmite 81F18R2 is a wirewound resistor designed for through-hole mounting. It features a resistance value of 18.2 Ohms with a precise tolerance of ±1%. The component is rated for 1W of power and has a temperature coefficient of ±20ppm/°C, indicating stable performance across temperature variations.

 

The resistor has an axial package with dimensions of 0.126 inches in diameter and 0.437 inches in length. Its wirewound construction is suitable for applications requiring higher power handling and stability compared to film resistors.

 

This part is classified under Through Hole Resistors and is suitable for various electronic circuits where accurate resistance and power dissipation are critical.

81F18R2 Quick Information

Product Type: Through Hole Resistor
Canonical Name: Ohmite 81F18R2 Wirewound Resistor
Subcategory: Through Hole Resistor

81F18R2 Compliance

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

81F18R2 Estimated Pricing

Qty Low High
1+ $0.05 $0.05

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

81F18R2 Features

  • Wirewound construction for power applications.
  • 18.2 Ohm resistance with ±1% tolerance.
  • Rated for 1W power dissipation.
  • ±20ppm/°C temperature coefficient.
  • Axial package for through-hole mounting.

81F18R2 Applications

  • Suitable for power circuits.
  • Used in signal conditioning.
  • Ideal for voltage dividers.
  • Applicable in current sensing.

81F18R2 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the resistance of the Ohmite 81F18R2?

The resistance of the 81F18R2 is 18.2 Ohms.

What is the tolerance of the 81F18R2 resistor?

The tolerance for the 81F18R2 is ±1%.

What is the power rating of the Ohmite 81F18R2?

The power rating for the 81F18R2 is 1W.

What is the temperature coefficient of the 81F18R2?

The temperature coefficient is ±20ppm/°C.

What type of package does the 81F18R2 have?

The 81F18R2 has an axial package.

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