Description: Item left over from a project for an industrial instrumentation distributor. One transformer per order. A toroidal transformer is defined as a type of electrical transformer with a donut-shaped core made from ferromagnetic material like laminated iron, iron powder, or ferrite. The primary and secondary windings are wrapped around the core and separated by insulation. This design minimizes magnetic flux leakage and enhances efficiency. Toroidal transformers are passive components that transfer power between circuits by inducing an electromotive force (EMF) in the secondary winding. The voltage generated depends on the ratio of windings in the primary and secondary coils, with a higher ratio resulting in higher voltage output. Toroidal transformers are widely used in various electronic devices, such as power supplies, inverters, amplifiers, TVs, radios, computers, and audio systems. They have several advantages over traditional transformers with rectangular or square-shaped cores, such as:Low noise level: Toroidal transformers operate quietly because they have minimal vibration and electromagnetic interference (EMI).Low signal distortion: Toroidal transformers preserve the quality of the input signal because they have low hysteresis and magnetizing current.Low core losses: Toroidal transformers have high electrical efficiency because they have minimal air gaps and effectively dissipate heat.Simple housing and protection: Toroidal transformers have a compact and symmetrical shape that allows for easy mounting and shielding.Small dimension: Toroidal transformers have a smaller size and weight than other types of transformers with the same power rating.Toroidal transformers work on the principle of electromagnetic induction. When an alternating current (AC) flows through the primary winding, it creates a changing magnetic field around the core. This magnetic field induces an EMF and then a current in the secondary winding, thereby transferring power from the primary circuit to the secondary circuit. The frequency of the AC input determines the operation frequency of the toroidal transformer. For low-frequency applications (50 Hz to 400 Hz), laminated iron or iron powder cores are used. For high-frequency applications (tens of kHz to hundreds of MHz), ferrite cores are used. The shape of the core cross-section impacts toroidal transformer performance. Common shapes include circular, square, and rectangular. Circular cross-sections offer the highest efficiency but are more expensive, while square and rectangular shapes are less efficient but more cost-effective.
Price: 50 USD
Location: Stafford, Texas
End Time: 2025-01-05T16:30:31.000Z
Shipping Cost: 10 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Amplimo
Unit Type: Unit
MPN: Z7015
Unit Quantity: 1
Country/Region of Manufacture: United Kingdom