509 sold. 50W 1 Ohm Power Resistor Wirewound Aluminum Load. You have a 5V supply and are suggesting that a 6.8 ohm resistor be used to restrict the voltage to ~2.83 volts (which happens to be the RMS equivalent of a sinewave of 8Vp-p). $21.15. Large 8 Ohm Ceramic Reostat variable resisitor . Sungsil Electronics L/N 110725. It is tubular & … Note: Military RCR type. This is often not known by users. Resistors are in stock with same-day shipping at Mouser Electronics from industry leading manufacturers. Tolerance: 5%. Products. (RWF) 1344420-2.8: 2.8 ohm--11 amps, Edge Wound Resistor: 35.00 -Add (RWF) IC9033-2.8: 2.8 ohm--50 amps, Open Wire Wound Resistor: 75.00 -Add (RWF) RR155-2.8: 2.8 ohm-155w: Wire Wound Resistor made by Tru-Ohm, a Military manufacturer. Great for speaker load simulation arrays, and power supply test loads. The Powerohm team is committed to providing the highest value, highest quality products at attractive prices. $13.49. Running a resistor in parallel will lower the impedance to that the stereo sees, but the actual power in the speakers won't increase. But, by applying Ohm's law, we can also use the resistance value in calculating power. These resistors are slightly inductive because they have a wire element but many of our customers use them for audio loads with great results. For example, an 0.008 ohm resistor operated at 2.0 watts would have 15.8 amps flowing through the circuit board traces into the current terminals. A high power resistor with a rating of 5W (or more) is required. find out the following in the electric circuit given in the figure :- (1) effective resistance of two 8 ohm resistors in the combination. This 8 ohm resistor is rated 20 watts with a 5% tolerance. Shop with confidence on eBay! Power Rating: 1 watts Resistance Range: 0.0100 ohms Milwaukee metal case resistor with 6" leads. Mounting tabs on 6.75" centers. The only way resistance goes down is by power getting smaller, or current getting bigger. (2) current flowing through 4 ohm resistor. Newark offers fast quotes, same day shipping, fast delivery, wide inventory, datasheets & technical support. Item# 225W 10. (4) power dissipated by 4 ohm resistor. Resistance : 8.2k OhmPower (Wattage) : 1/4 WTolerance : +/-5%Type : Carbon FilmPackage : AxialMounting type : Through Hole Image is for resistor type identification only. Click & Collect. 8 Ohm / 25W / 1% Resistor: 8 Ohm, 25 Watt Tepro TM-25W, 8 Ohm Precision Wirewound Power Resistor, great for high current/low voltage loads. 5% tolerance. Ideal for audio applications. A Zero Ohm Resistor (also known as Zero Ohm Link) is a passive device which has ideally “0 Ω” resistance like any other short wire and pure conducting materials. £1.49. Dimensions: 6-1/2" L x 1-9/16" W x 3/4" H; Inner width of the screw holes: 5.4 mm; Inside edge to inside edge measurement between the two screw holes: ~144 mm. 8 Ohm 300 Watt ALUMINUM CLAD POWER RESISTOR 5 inch X 1.5 inch X 2.75 inch ARCOL HS300 8R F. Item# 300W 8. If we know the current running through a resistor, we can calculate the power as: Dimensions: 6-1/2" L x 2-3/8… $9.95. Steel Mtg. lee(at)mb-radio(dot)co(dot)uk . Gold Bar Power Resistor 250 Ohm, 1%, 50W. SURPLUS 10 Ohm 225 Watt ADJUSTABLE Power Resistor, 10.5 inch X 1.25 inch OHMITE D225K10R. Resistance: 510 Ohm. 100 x Resistors - Metal Film - 1/4W 1% tolerance Resistors 0.25W 1 oHm - 10K oHm. You'd need a potential difference of 16 volts to give an 8 amp current through a 2 ohm resistor. Helpful in high-power audio connections and projects. Resistor Solutions. 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