| Allicdata Part #: | 3-1.5-1WL-ND |
| Manufacturer Part#: |
3-1.5-1WL |
| Price: | $ 0.00 |
| Product Category: | RF/IF and RFID |
| Manufacturer: | Bourns Inc. |
| Short Description: | MAGNETICS RF TRANSFORMER |
| More Detail: | RF Balun 100kHz ~ 300MHz 6-SMD, Gull Wing |
| DataSheet: |  3-1.5-1WL Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Active |
| Frequency Range: | 100kHz ~ 300MHz |
| Impedance - Unbalanced/Balanced: | -- |
| Phase Difference: | -- |
| Insertion Loss (Max): | 3.0dB |
| Return Loss (Min): | -- |
| Package / Case: | 6-SMD, Gull Wing |
| Mounting Type: | Surface Mount |
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A balun is an electrical device that converts signals between balanced and unbalanced form. Specifically, a 3-1.5-1WL balun is an isolation transformer that maintains electrical integrity in circuits, allowing signals to be converted from an unbalanced form to a balanced form for safe transmission. This type of balun is used in a wide range of electrical and electronic applications, including radio transmission, satellite communication, and video and audio distribution.
The balun generally takes a circuit with an unbalanced electrical load or signal, such as a coaxial cable, and transforms it into a symmetrical balanced load or signal such as a twisted pair or two-wire line. This is accomplished by creating a signal loop that reallocates energy from the unbalanced source to ensure the signal does not have a net unbalanced charge. This transfer of energy is referred to as impedance matching, and it allows the signal to travel with minimal loss or distortion.
3-1.5-1WL baluns are also known as 4:1 baluns, where the ratio of the impedance between the unbalanced and balanced circuits is 4:1. This type of balun is typically used to increase the impedance of a given signal so that it can safely transmit over longer distances. The 4:1 impedance ratio supports the lower frequency signals better than a higher impedance ratio, making the balun a cost-effective solution for applications that involve higher frequency signals.
The working principle of a 3-1.5-1WL balun is based on the electromagnetic transformers that are used to transfer energy from one circuit to another. These transformers process the energy from the unbalanced circuit, and then convert it into a balanced circuit. This is done by means of an inductor, which applies magnetic coupling between two adjacent coils. The voltage in the secondary coil is proportional to the voltage in the primary coil, so the output is a balanced signal.
The 3-1.5-1WL balun is one of the most commonly used devices for various functions, such as matching an unbalanced to a balanced load or transforming an unbalanced to a balanced signal. It is used in a range of applications, primarily in radio frequency (RF) circuits, such as antennae, receiver, and transceiver systems, to balance impedance and reduce signals loss. Baluns are also used in other applications, including video and audio transmission, satellite communication systems, and circuit protection.
In conclusion, the 3-1.5-1WL balun is a useful tool for converting signals between balanced and unbalanced forms. It is a versatile device that can be used in many different types of electrical and electronic applications, ranging from radio transmission systems to audio and video distribution systems. By using an inductor to create a balanced signal, it improves transmission quality and minimizes signal loss over the course of the transmission.
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