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2019-10-18Blocking inductor
Blocking inductor A choke inductor is an inductive coil used in a circuit to block an AC current path. It is divided into a high frequency choke coil and a low frequency choke coil. 1. High-f -
2019-10-18Inductor characteristics
Inductor characteristics The characteristics of the inductor are exactly opposite to those of the capacitor. It has the characteristic of preventing the passage of alternating current and allowing -
2019-10-18Inductance measurement
Inductance measurement Two types of instruments for inductive measurement: RLC measurement (three types of resistance, inductance, capacitance can be measured) and inductance measuring instrument. -
2019-10-18Inductance judgment
Inductance judgment 1. Inductance measurement: Turn the multimeter to the buzzer diode and place the test leads on the two pins to see the reading of the multimeter. 2. Good or bad judgment: For -
2019-10-18Inductor main parameters
Inductor main parameters The inductance is also called the self-inductance coefficient, which is a physical quantity indicating that the inductor generates self-inductance. -
2019-10-18Inductance tolerance
Inductance tolerance The allowable deviation is the allowable error between the nominal inductance and the actual inductance on the inductor. Generally, inductors used in circuits such as oscill -
2019-10-18Coil inductance and air-core coil inductance formula
Coil inductance and air-core coil inductance formula Coil formula Impedance (Ω) = 2 * 3.14159 * F (operating frequency) * Inductance (H), the setting requires 360Ω impedance, therefore: Induc -
2019-10-18Inductor structure
Inductor structure The inductor is generally composed of a skeleton, a winding, a shield, a packaging material, a core or a core. 1. Skeleton The skeleton refers to the bracket that winds the co -
2019-10-18Frequency inductance and capacitance calculation formula
Frequency inductance and capacitance calculation formula l=25330.3/[(f0*f0)*c] Working frequency: f0 unit: MHZ This question f0=125KHZ=0.125 Resonant capacitor: c unit: PF This question is de -
2019-10-18Inductance unit
Inductance unit Inductance symbol: L Inductance unit: Heng (H), millihen (mH), Weiheng (μH), the conversion relationship is: 1H = 10^3mH = 10^6μH = 10^9nH. Conversion: the nth power of th -
2019-10-18The connection and difference between inductance and magnetic beads
The connection and difference between inductance and magnetic beads 1. The inductor is an energy storage component, and the magnetic beads are energy conversion (consumption) devices; 2. Inducto -
2019-10-18Chip inductance
Chip inductance The chip inductor is an electromagnetic induction element wound with an insulated wire. It is a commonly used inductive component. The role of the chip inductor: through the DC resi