# Resistor 3.3R, 100W

> Power resistor 3.3R, 100W (ref. 9407), used for current limiting and test loads. Aluminum housing with fins for efficient heat dissipation, two mounting holes for heatsink mounting. Non-inductive winding, resistance material copper-nickel or nickel-chrome alloy, core made of ceramic or porcelain. Dimensions 60 x 16 x 15 mm, mounting fin 6 mm.

- Page: https://sigmanortec.ro/en/resistor-33r-100w
- Price: 13.79 RON
- Availability: In stock; 1-2 zile
- Reference: 9407 · EAN: 5948763708700
- Category: Electronic components > Resistants and Potentiometers
- Specifications: Power: Over 20W
- Package (shipping data): 0.029 kg
- Updated: 2026-09-12
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:53 (Europe/Bucharest)

## Description

Power resistor for current limiting and test loads, 3.3 ohms and 100W, aluminum housing with fins for efficient heat dissipation, two holes for radiator mounting, non-inductive winding for stability in electronic and industrial applications, compact dimensions 60 x 16 x 15 mm with 6 mm clamping wing.
Resistor 3.3Ω, dissipated power 100W.
Aluminum case with edges to increase the surface and an improved heat dissipation, with two mounting holes on the radiator.
Non-inductive winding.
Specifications:
Resistance: 3.3Ω
Dissipated power: 100W
Resistance material: copper-nickel or nickel-chromium alloy, depending on the resistance
Core material: ceramic or porcelain, depending on the resistance
Dimensions mm: 60 x 16 x 15mm pkus 6mm grip wing