Allicdata Part #: | PDB181-E420K-504C-ND |
Manufacturer Part#: |
PDB181-E420K-504C |
Price: | $ 0.62 |
Product Category: | Potentiometers, Variable Resistors |
Manufacturer: | Bourns Inc. |
Short Description: | POT 500K OHM 1/10W CARBON R-LOG |
More Detail: | 500k Ohm 1 Gang Reverse Logarithmic Panel Mount Po... |
DataSheet: | PDB181-E420K-504C Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
150 +: | $ 0.56700 |
Series: | Pro Audio PDB18 |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Taper: | Reverse Logarithmic |
Resistance (Ohms): | 500k |
Tolerance: | ±20% |
Number of Gangs: | 1 |
Built in Switch: | None |
Power (Watts): | 0.1W, 1/10W |
Temperature Coefficient: | -- |
Number of Turns: | 1 |
Rotation: | 300° |
Adjustment Type: | User Defined |
Resistive Material: | Carbon |
Termination Style: | Solder Lug |
Actuator Type: | Knurled and Slotted |
Actuator Length: | 0.787" (20.00mm) |
Actuator Diameter: | 0.236" (6.00mm) |
Bushing Thread: | M7 x 0.75 |
Mounting Type: | Panel Mount |
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Rotary Potentiometers and Rheostats are two different classes of electronic components that have been around for a long time. While they both have their own advantages and disadvantages, the PDB181-E420K-504C application field and working principle is a great example of why these components are so popular in electronics. The PDB181-E420K-504C is a rotary absolute electrical mechanical gearbox which is composed of a base, a cam, a potentiometer, and a blower gearbox. The base is the main frame which supports the cam and the various other components which make up the rotary system and is held in place on the back side of the gearbox. The cam is the central component which rotates around the base to create the consistent electrical mechanical load which the potentiometer and blower gearbox operate off of. The potentiometer operates off of the integral continuous rotary activation which the cam offers and allows the current, voltage or resistance to be adjusted in a very sensitive way. The blower gearbox and its fan are responsible for providing the necessary amounts of air to the components so the system can function at its optimal performance.
The rotary absolute electrical mechanical gearbox using the PDB181-E420K-504C application is largely used in various electronics, including those in the automotive or AC/DC industries, due to its high-performance levels. This type of gearbox operates on the principle of load cycling, which is when the cam is rotated back and forth through the range of motion provided by the rotary absolute electrical-mechanical system. Essentially, the system is set up so that the potentiometer rises or falls depending on the angle of the cam and therefore the current, voltage and/or resistance can be adjusted in a very precise manner. This makes it a great choice for a wide variety of applications where delicate adjustments need to be done on a regular basis.
The second category of electronic components that use the PDB181-E420K-504C application falls into the category of Rheostats. These components operate on a different principle than the rotary absolute electrical-mechanical gearbox, but ultimately have a similar function of controlling current, voltage and resistance. Rheostats work on the principle of varying resistance or current flow by adjusting the resistance of the component itself. This can be accomplished by either sliding the wiper across a grid of contacts, twisting a dial, or by attaching the component to a variable power supply. This type of component can be used to provide very precise measurements and a wide range of resistance values for a number of different applications.
In conclusion, Rotary Potentiometers and Rheostats are both very versatile components that are commonly used in a wide variety of applications. While they do share certain principles of operation, they differ in how they control current, voltage, and resistance. Nonetheless, the PDB181-E420K-504C application field and working principle is a great example of how these two components are often used alongside one another. With their respective advantages and disadvantages, they both have their own role in providing the necessary control and precision of electrical systems today.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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PDB181-E420K-103B | Bourns Inc. | 0.85 $ | 264 | POT 10K OHM 1/5W CARBON L... |
PDB181-E420K-105B | Bourns Inc. | 0.85 $ | 54 | POT 1M OHM 1/5W CARBON LI... |
PDB181-K420K-104A2 | Bourns Inc. | 0.85 $ | 1000 | POT 100K OHM 1/10W CARBON... |
PDB182-K420K-504B | Bourns Inc. | 1.32 $ | 22 | POT 500K OHM 1/8W CARBON ... |
PDB182-K425K-103A | Bourns Inc. | 1.32 $ | 1000 | POT 10K OHM 0.06W CARBON ... |
PDB182-K220K-502B | Bourns Inc. | 1.44 $ | 9 | POT 5K OHM 1/8W CARBON LI... |
PDB182-K220K-104B | Bourns Inc. | 1.44 $ | 1000 | POT 100K OHM 1/8W CARBON ... |
PDB185-GTR11-504C2 | Bourns Inc. | 8.34 $ | 13 | POT 500K OHM 1/20W CARBON... |
PDB181-A420K-503A2 | Bourns Inc. | 0.85 $ | 81 | POT 50K OHM 1/10W CARBON ... |
PDB12-F2251-503BF | Bourns Inc. | 0.39 $ | 1000 | POT 50K OHM 0.08W CARBON ... |
PDB12-F2301-103BF | Bourns Inc. | 0.39 $ | 1000 | POT 10K OHM 0.08W CARBON ... |
PDB12-F4151-104BF | Bourns Inc. | 0.39 $ | 1000 | POT 100K OHM 0.08W CARBON... |
PDB12-F4201-204BF | Bourns Inc. | 0.39 $ | 1000 | POT 200K OHM 0.08W CARBON... |
PDB12-F4251-104BF | Bourns Inc. | 0.39 $ | 1000 | POT 100K OHM 0.08W CARBON... |
PDB12-F4251-104CF | Bourns Inc. | 0.39 $ | 1000 | POT 100K OHM 0.08W CARBON... |
PDB12-F4251-254BF | Bourns Inc. | 0.39 $ | 1000 | POT 250K OHM 0.08W CARBON... |
PDB12-F4251-503AF | Bourns Inc. | 0.39 $ | 1000 | POT 50K OHM 0.04W CARBON ... |
PDB12-F4251-503BF | Bourns Inc. | 0.39 $ | 1000 | POT 50K OHM 0.08W CARBON ... |
PDB12-F4251-503CF | Bourns Inc. | 0.39 $ | 1000 | POT 50K OHM 0.08W CARBON ... |
PDB12-G2251-102BF | Bourns Inc. | 0.39 $ | 1000 | POT 1K OHM 0.08W CARBON L... |
PDB12-G2251-103BF | Bourns Inc. | 0.39 $ | 1000 | POT 10K OHM 0.08W CARBON ... |
PDB12-G2251-104BF | Bourns Inc. | 0.39 $ | 1000 | POT 100K OHM 0.08W CARBON... |
PDB12-G2251-502BF | Bourns Inc. | 0.39 $ | 1000 | POT 5K OHM 0.08W CARBON L... |
PDB12-G2251-503BF | Bourns Inc. | 0.39 $ | 1000 | POT 50K OHM 0.08W CARBON ... |
PDB12-G4201-103AF | Bourns Inc. | 0.39 $ | 1000 | POT 10K OHM 0.04W CARBON ... |
PDB12-G4201-502BF | Bourns Inc. | 0.39 $ | 1000 | POT 5K OHM 0.08W CARBON L... |
PDB12-H2151-103AF | Bourns Inc. | 0.39 $ | 1000 | POT 10K OHM 0.04W CARBON ... |
PDB12-H2201-103BF | Bourns Inc. | 0.39 $ | 1000 | POT 10K OHM 0.08W CARBON ... |
PDB12-H2201-104BF | Bourns Inc. | 0.39 $ | 1000 | POT 100K OHM 0.08W CARBON... |
PDB12-H2201-502BF | Bourns Inc. | 0.39 $ | 1000 | POT 5K OHM 0.08W CARBON L... |
PDB12-H2251-102BF | Bourns Inc. | 0.39 $ | 1000 | POT 1K OHM 0.08W CARBON L... |
PDB12-H2251-103BF | Bourns Inc. | 0.39 $ | 1000 | POT 10K OHM 0.08W CARBON ... |
PDB12-H2251-104BF | Bourns Inc. | 0.39 $ | 1000 | POT 100K OHM 0.08W CARBON... |
PDB12-H2251-502BF | Bourns Inc. | 0.39 $ | 1000 | POT 5K OHM 0.08W CARBON L... |
PDB12-H2251-503BF | Bourns Inc. | 0.39 $ | 1000 | POT 50K OHM 0.08W CARBON ... |
PDB12-H4151-104BF | Bourns Inc. | 0.39 $ | 1000 | POT 100K OHM 0.08W CARBON... |
PDB12-H4151-203BF | Bourns Inc. | 0.39 $ | 1000 | POT 20K OHM 0.08W CARBON ... |
PDB12-H4201-103AF | Bourns Inc. | 0.39 $ | 1000 | POT 10K OHM 0.04W CARBON ... |
PDB12-H4201-103BF | Bourns Inc. | 0.39 $ | 1000 | POT 10K OHM 0.08W CARBON ... |
PDB12-H4251-102BF | Bourns Inc. | 0.39 $ | 1000 | POT 1K OHM 0.08W CARBON L... |
POT 10 OHM 500W WIREWOUND LINEAR10 Ohm 1...
POT 15 OHM 100W WIREWOUND LINEAR15 Ohm 1...
POT 5K OHM 1W LINEAR5k Ohm 1 Gang Linear...
POT 50K OHM 2W CERMET LINEAR50k Ohm 1 Ga...
POT 10K OHM 1/2W PLASTIC LINEAR10k Ohm 1...
POT 2K OHM 2W WIREWOUND LINEAR2k Ohm 1 G...