Todays deals on Film Resistor?

55082 Multi-Valued Fixed Film Resistor Network $3,500.00

piher metal film resistor mf-25 mf 1/4w 50ppm 5000 PCS $2,500.00

Lot 2500 Vishay VSSR2401472G Thin film resistor 0.4/pc $990.00

Lot 2500 Vishay VSSR2401103G Thin film resistor 0.4/pc $990.00

14,500/LOT METAL GLAZED FILM RESISTORS-34 VALUES-1W-1% $550.00

IRC CGH-3 100Mohm 3WATT 10% Precision High-Voltage Thick Film Resistors -100PC $500.00

100x1000pcs 470 Ohm 1/4 Watt W Carbon Film Resistors $499.00

100x1000pcs 470 Ohm 1/4 Watt W Carbon Film Resistors $499.00

100x1000pcs 470 Ohm 1/4 Watt W Carbon Film Resistors $499.00

50 value 50000pcs 1/4W Carbon Film Resistor (1R~10MR) 5% @1000pcs $420.00

PANASONIC ERJ2GEJ270X 27 OHM 5% SURFACE MOUNT FILM RESISTORS – 170,000 PCS NEW $350.00

MEPCO RNR70C7501FS 7.5Kohm Precision Hermetic Metal Film Resistors- 100 PCS NEW $350.00

ERJ2RKF1002X 10 Kohm 1% Precision Thick Film Chip Resistors – 100K PCS NEW $350.00

MEPCO RNR65E95R3FS 95.3ohm Precision Hermetic Metal Film Resistors- 104 PCS NEW $350.00

R90521 Garrett Electronics Surface Mount Thick Film Resistor Kit DALERES0402 $299.99

CRCW0603-4991FRT1 SURFACE MOUNT 4.99K 1% METAL FILM RESISTORS – 100,000 PCS NEW $300.00

500X Any Value 1/4W 5% Carbon Film Resistor KIT 10000pc U2S $268.00

34,500 PCS METAL FILM RESISTORS-1/4 WATT 2% – 7 VALUES $275.00

150,000 PCS SURFACE MOUNT 1% METAL FILM RESISTORS – NEW $275.00

RF ELECTRONICS INC. METAL FILM RESISTORS P/N MR100R-3R40-F NEW REAL 2500 PCS. $208.50

500X 100 Value 1/4W 5% Carbon Film Resistor KIT 50000pc U2S $130.00

3000 PCS 1 WATT 33K OHM 5% CARBON FILM RESISTOR 1 W $189.99

3000 PCS 1 WATT 0.33 OHM 5% CARBON FILM RESISTOR 1 W $188.99

5000 KOA RN73 200 Ohm .5% SMT Thin Film Resistors $174.99

1500 PCS 2 WATT 51 OHM 5% CARBON FILM RESISTOR 2 W $174.99

3000 PCS 1 WATT 0.1 OHM 5% CARBON FILM RESISTOR 1 W $174.99

1500 PCS 2 WATT 0.1 OHM 5% CARBON FILM RESISTOR 2 W $174.99

500,Philips SFR25 22R 0.4WATT 0.4W 5% MET/FILM Resistor $169.00

1500 PCS 2 WATT 100 OHM 5% CARBON FILM RESISTOR 2W 100R /Free Registered Mail $159.99

1500PCS 1/4 WATT 150 OHM CARBON FILM RESISTOR 0.25 Watt $157.99

1500PCS 1/4 WATT 330 OHM CARBON FILM RESISTOR 0.25 Watt $157.99

5000PC 1/2 WATT 33 OHM 5% CARBON FILM RESISTOR 0.5 Watt $153.99

(47) Mepco RNR55C3921FS Metal Film Resistors Gold Leads 3.92k Ohm 200V 50 ppm $140.95

4400 PC’S METAL FILM RESISTOR SFR55D 40K2 1% 2306181840 $129.99

295value 4200pcs 1/4W , 1/2W , 1W , 2W, 3W Metal Film Resistor Assortment Kit $136.99

2000 PCS 1 WATT 220 OHM 5% CARBON FILM RESISTOR 1 W $127.99

Lot of 4900 (?): 1/4W 5.6M Ohm Carbon Film Resistors $111.11

4000 KOA 1000 Ohm .75W 5% 2010 SMTThick Film Resistors $99.99

4400 (?): CFR-25 1/4W 33 Ohm Carbon Film Resistors $90.00

245 value 1/4W, 1/2W, 1W, 2W,3W Metal Film Resistors Kit 3350pcs +/-1% $104.99

4300 (?): CFR-25 1/4W 270 Ohm Carbon Film Resistors $85.00

10x1000pcs 470 Ohm 1/4 Watt W Carbon Film Resistors $99.00

10x1000pcs 470 Ohm 1/4 Watt W Carbon Film Resistors $99.00

10x1000pcs 470 Ohm 1/4 Watt W Carbon Film Resistors $99.00

5000PCS, 1/4W 10K OHMS 1% Film Carbon Resistors $99.00

1000, 82ohm 82 ohm 2W 5% Rohs Carbon Film Resistor $99.00

SMD Resistor KIT 4800 Pieces 96 Values 1/16 Watts 1% 0402 Digi-Key Q230108 $95.00

KOA Speer,CFS14CT52R681J,(74)Carbon Film Resistors $90.00

BC BC549ZTR-ND 549 OHM .060W 1% METAL FILM RESISTOR REEL OF 5000 “NEW” $89.99

200value 2750pcs 1/4W , 1/2W , 1W , 2W Metal Film Resistor Assortment Kit $89.99

PACK10000, 1/4W 2K 5% Carbon Film Resistor NEW $89.00

1000 Pcs 22 Ohm 1/8 Watt 1 Percent Tolerance 200 VDC Metal Film Resistors New $85.00

100 pcs SR733ALTER115F KOA 2512 lo-ohm thick film current sense resistors 1w $78.00

ROHM Metal Film Resistor 237 OHM CRB25T68EFY2370 original packing $50.00

Lot of 5000 (?): CFR-25 1/4W 0 Ohm Carbon Film Resistor $57.77

500 ?: Dale RLR07C33000GS Military Metal Film Resistors $57.77

5000 (?): CFR-25 1/4W 0 Ohm Carbon Film Resistors $57.77

5000 (?): Xicon 1/8W 34.8 Ohm Metal Film Resistors $57.77

Resistor-Fixed 2.67K Ohm +-1PCT 0.125W TC+-100 thin film THT 0698-3492 $69.99

1000 Carbon Film Fixed Resistor 15 Ohm SCF 50 NEW $59.99

Lot of 4300 (?): CFR-25 1/4W 0 Ohm Carbon Film Resistor $55.55

NEW 1 Kit 4850 Pieces Thick Film Resistors 1/16W 1% 0603 SMD -Assorted SEE LIST $65.00

1/2 Watt 5% carbon film resistor kit $65.00

Carbon Film Resistor CR-25 1/4 W 5% P/N 3.3 KQTR 1019-034 Roll of 5000 Units $48.88

500pcs (1box) Metal Oxide Film Resistor 3W 5% Axial TAIWAN $38.20

LOT OF 70 WAGNER FIXED FILM RESISTORS RNC70K 3161fs $40.00

5000pcs Meritek Carbon Film 47 ohm 5% 1/4W Resistor CF $63.99

4K cf1/2ct52r151j Carbon Film Resistors 1/2 5% 150 ohm $49.99

Box of 1000 Fixed Film Resistors 1.5ohm 1W 5% $49.95

1000pcs (1box) Metal Oxide Film Resistor 2W 5% Axial Taiwan $34.50

Resistor 174k OHM 1/4 w 1% Metal Film $49.95

2000 (?): CFR-25 1/4W 22M Ohm Carbon Film Resistors $45.55

400 Vishay DALE CPF-3 20R0F T-1 Resistors Metal Film $36.00

4600pcs Meritek Metal Film 75 ohm 1%1/4W Resistor Tape $59.99

4800 Vishay CCF552K49FKR36 2.49K 1% .25W / .50W 100ppm Metal Film Resistors $59.99

VISHAY METAL FILM RESISTORS CMF-65 RN65D2201FB14 2.2K 1% T-1 B14 QTY 100 NEW $59.95

5000pcs 499K ohm 1/4W 1% accuracy Metal Film Resistors $59.00

5000pcs 374K ohm 1/4W 1% accuracy Metal Film Resistors $59.00

5000pcs 348Ω 1/4W 1% accuracy Metal Film Resistors $59.00

5000pcs 143K ohm 1/4W 1% accuracy Metal Film Resistors $59.00

5000pcs 422K ohm 1/4W 1% accuracy Metal Film Resistors $59.00

5000pcs Meritek Metal Film 60k4 ohm 1% 1/4W Resistor MF $58.99

5000pcs Meritek Carbon Film 33k ohm 5% 1/4W Resistor CF $58.99

5000pcs Meritek Metal Film 49k9 ohm 1% 1/4W Resistor MF $58.99

5000pcs Meritek Metal Film 22k6 ohm 1% 1/4W Resistor MF $58.99

25x Bourns Variable Resistor Film 500Ohm 10% 1/2W $50.00

4000+ Vishay 8.25k 1% 1/8W 0805 Thin Film Resistor $49.99

10000 KOA 49.9 Ohm 1% 0402 SMTThick Film Resistors $49.99

4750pcs Meritek Carbon Film 12k ohm 5% 1/4W Resistor CF $56.99

NEW Ohmite TAP600K2R 0E 600-WATT 10-Ohm Heat Sinkable Resistor $49.95

NEW Ohmite TAP600K2R0 E 600-WATT 2-Ohm Heat Sinkable Resistor $49.95

Carbon Film and Wirewound Resistor Kits $55.00

*LOT OF 29* Military # 5905-00-341-0453 Fixed Film Resistors 11502 $44.99

7000 Bourns CR0805 THICK FILM CHIP RESISTORS $30.00

4000pcs Meritek Carbon Film 270 ohm 5% 1/4W Resistor CF $53.99

4600pcs Meritek Carbon Film 100 ohm 5% 1/4W Resistor CF $53.99

Resistor 1/4 W Film 620 OHM 5% Apprx 4142 #200001-620 $40.00

Resistor 1/4 W Film 1.3K OHM 5% Apprx 4475 #2001-1.3K $40.00

1MEG RNC55 Mil Spec Metal Film Resistors Dale 50pk $84+ $49.00

5000 pcs Metal Film Resistors 1/4W 1% 300k Ohm $51.14

Film Resistor Questions

Spectrum Equalizer Analyzers The Logical Choice For You

A spectrum analyzer can be a powerful tool that can be used to well-tune several audio signals. There are a number of uses for a spectrum equalizer. One important function of the spectrum equalizer can be used to try and check the response of a tape recorder. This equipment can even help identify the minute rumble frequencies in an air conditioner. This data can be used to filter out noise in recording studios or improve sound quality while recording. The market for such gadgets is becoming popular as ever.

There is a high price to pay for owning a commercial spectrum analyzer. Such an ownership presents a major problem and its high price may not be that affordable for some people. LED or (Light Emitting Diode) versions of spectrum equalizers may have cost many hundreds of dollars today, but it seems to be the most widely used unit.

A high quality spectrum equalizer model can also run into thousands. Such spectrum equalizers paved the way for producing high quality audio. And the valuable component is here to stay to provide consumers with great quality sound as well as more accurate signal calibration.

Although a real-time spectrum analyzer is more convenient and easy to use because of its simultaneous display of all frequency bands, an older manually swept model is no less professional and effective and its use follows well-established practice. In fact, a continuous sweep can detect narrow peaks and dips, which would be ignored by a real-time unit.

For all of the filter components on a spectrum equalizer, it is important to use the one with the closest tolerance available. Choosing One-percent metal film resistors, which are not only the best in the market, but also because of their accuracy and for their reduced sensitivity to temperature. In the absence of the metal film, polycarbonate or Mylar capacitors and other components are the best choice for the actual filter stages. Supplied bypass disk capacitors are not only sufficient for use but are also preferred, since they possess the least series inductance.

There are also several Tubular Types, though generally considered the more temperature stable component. They are constructed of long strips of foil which when rolled up for compactness become inductive thus reducing their effectiveness at high frequencies. Besides being able to easily vary and change the audio quality and tune to its regarded frequency, a state-variable filter can also provide

Scientists and researchers alike use the machine to measure radio frequencies. This machine examines the composition of electrical, acoustic or optical waveforms by measuring the different elements of the power spectrum.

It is also used in creating, designing, testing and maintaining radio frequency circuitry and equipment. This machine is called a spectrum analyzer. This piece of equipment is vital for studies involving signals like harmonics and noise. It is used to determine and monitor if a particular signal conforms to the given standards.

Spectrum analyzers measure the signals by looking at the frequency. The equipment is a little complex, but it is a very useful tool to gather information about frequencies or signals. When you use a spectrum analyzer, you’re not just measuring the signals but you are measuring their amplitude and frequency. The device displays the amplitude on the vertical scale while the frequency is shown on a horizontal scale.

Most of the spectrum analyzers you see are heterodyne types of spectrum analyzers which mean they serve the basic purpose of scanning frequencies hence they are also called scanning spectrum analyzers. A heterodyne type of analyzer is basically a very sensitive radio receiver that selectively pick-ups frequencies.

When purchasing a spectrum analyzer you need to distinguish first between an analog type and a digital one. In an analog spectrum analyzer the middle frequencies are tuned in automatically. This means the machine will automatically measure and analyze the complete range of frequencies that it was originally programmed to do. The analog types are equipped with a variable bandpass filter to do its job. Unlike analog, digital spectrum analyzers incorporate the Fast Fourier transform or FFT. FFT is a mathematical process wherein the waveform is transformed into parts of the frequency spectrum. Because the waveform is broken down into components and digitized, it is easier for a computer to make precise measurements, compute the transformations, and process the audio information.

Once you figure out which kind of spectrum analyzer you need, you can now look at specialty stores that sell such sensitive equipments. But because of the sensitivity of the machine, it may not be that great of an idea to buy a used model. Although, you can find in the market used and cheaper spectrum analyzers, it’s not advisable to buy one especially if you don’t know the reputation of the store selling them. Accuracy might be way off and the components may already be worn out.

About the Author

Low Jeremy maintains http://Spectrum.ArticlesForReprint.com. This content is provided by Low Jeremy. It may be used only in its entirety with all links included.

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