RWR81S1001FSS73 The RWR81S1001FSS73 is a wirewound resistor with a resistance of 1 kΩ, rated for 1W power, and a tolerance of ±1%. It is designed for through-hole mounting and features military-grade moisture resistance.
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RWR81S1001FSS73

Available from 1 distributors
Mfr Name: Vishay
Vishay
The RWR81S1001FSS73 is a wirewound resistor with a resistance of 1 kΩ, rated for 1W power, and a tolerance of ±1%. It is designed for through-hole mounting and features military-grade moisture resistance.
Total Stock: 475 pcs
$ Price Range: $0.01

RWR81S1001FSS73 Available from 1 distributor

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RWR81S1001FSS73 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Number of Terminations
Operating Temperature
Power (Watts)
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RWR81S1001FSS73 Description

Short technical summary and product information.

The RWR81S1001FSS73 is a through-hole resistor manufactured by Vishay Dale. It has a resistance value of 1 kilo-ohm (1 kΩ) and a power rating of 1 watt. The resistor features a wirewound construction, which provides high precision and stability. It has a tolerance of ±1%, ensuring accurate resistance values for precise applications.

 

This resistor is designed to operate over a wide temperature range from -55°C to 250°C, making it suitable for demanding thermal environments. Its features include military-grade construction and moisture resistance, making it suitable for military and industrial applications where reliability is critical. The resistor has two terminations for electrical connection and a temperature coefficient of ±20 ppm/°C, indicating minimal resistance change with temperature.

 

The package is axial, allowing for straightforward through-hole mounting on printed circuit boards. Its robust construction and thermal stability make it ideal for use in power supplies, industrial controls, and other high-reliability electronic systems.

RWR81S1001FSS73 Quick Information

Product Type: Through Hole Resistor
Series: S (0.001%)
Canonical Name: Resistor, 1 kΩ, 1W, 1%, Wirewound, Military, Moisture Resistant
Subcategory: Through Hole Resistors

RWR81S1001FSS73 Compliance

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

RWR81S1001FSS73 Estimated Pricing

Qty Low High
1+ $0.01 $0.01

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

RWR81S1001FSS73 Features

  • Resistance value of 1 kilo-ohm
  • Rated for 1 watt power dissipation
  • Tolerance of ±1%
  • Wirewound construction for stability
  • Military-grade moisture resistance

RWR81S1001FSS73 Applications

  • Used in power supply circuits
  • Suitable for industrial control systems
  • Ideal for military-grade applications
  • Designed for high-temperature environments

RWR81S1001FSS73 FAQs

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

The resistance value is 1 kilo-ohm (1 kΩ).

What is the power rating of this resistor?

The power rating is 1 watt.

What is the tolerance of this resistor?

The tolerance is ±1%.

What is the temperature coefficient of this resistor?

The temperature coefficient is ±20 ppm/°C.

What is the operating temperature range?

The operating temperature range is -55°C to 250°C.

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