Dali nga Pagbawi Diodes

Type	VRRM [V]	IF[SA] [A]	trr [us]	Qrr [uC]	IFSM [kA]	IRRM [mA]	VFM/IFM [V/A]
PDDN-Y24ZKB	200-1200	535	3	56	6.2	16	1.43/600
PDDN-Y30ZKB	400-1000	883	2	41	10	30	1.70/1500
PDDN-Y38ZKB	200-1200	1389	2.5	150	16	40	1.53/1400
PDDN-Y24ZKC	1200-2000	531	3	120	6.2	16	1.54/700
PDDN-Y30ZKC	1200-2000	737	3	120	8.6	30	1.52/700
PDDN-Y38ZKC	1200-2000	1268	2.5	248	14	40	1.70/1400
PDDN-Y50ZKC	1200-2000	2017	3.5	225	24	80	1.69/3000
PDDN-Y50ZKB	200-1000	2245	3.5	225	26	80	1.47/3000
PDDN-Y76ZKC	1100-2000	3923	5	1000	45	200	1.58/4000
PDDN-Y38ZKE	2000-3000	1195	2.5	338	12	40	1.90/1400
PDDN-Y76ZKE	2000-3000	3770	5	1300	44	200	1.72/4500

Overview saDali nga Pagbawi Diodes

Dali nga Pagbawi Diodes, also known as Fast Recovery Rectifiers (FRRs), are diodes specifically designed to exhibit rapid recovery characteristics from the reverse biased state to the forward conducting state. This rapid recovery ability enables them to handle high-frequency AC signals efficiently, minimizing power loss and ensuring smooth power conversion. Fast Recovery Diodes are widely used in switching power supplies, pulse transformers, and other high-frequency applications where fast recovery times are crucial. Their fast recovery speed, high efficiency, and reliability make them essential components in modern electronics systems.

The Characteristics ofDali nga Pagbawi Diodes

1. Fast recovery characteristics: The main characteristic of fast recovery diodes is that their reverse recovery time is very short, usually below a few hundred nanoseconds (ns), and can even reach several tens of nanoseconds; this means that when the diode switches from a forward conduction state to a reverse cutoff state, it can quickly recover and prepare for the next conduction, reducing switching losses and electromagnetic interference.

2. High voltage resistance and low leakage current: The fast recovery diode can withstand high reverse voltage while having low leakage current under reverse bias; this enables it to operate stably in high-voltage environments and reduce energy loss.

3. Taas nga kahusayan: Due to the fast recovery characteristics of the fast recovery diode, it generates fewer losses during the switching process, thus having higher efficiency; this helps reduce the entire circuit's energy loss and improve overall efficiency.

4. High current capability: The fast recovery diode can withstand large forward currents and is suitable for high-current application scenarios.

5. Reduced forward voltage: The fast recovery diode has a smaller forward voltage drop, usually around 0.4V, which helps to reduce energy loss during forward conduction.

6. Taas nga kasaligan: The fast recovery diode adopts strict quality control measures in the design and manufacturing process, ensuring its high reliability and stability.

Application ofDali nga Pagbawi Diodes

1. Switching power supply: Fast recovery diodes are crucial in switching power supplies, especially high-frequency ones. They are used to convert alternating current into direct current and achieve efficient voltage and current conversion through fast switching actions. The fast recovery characteristics of fast recovery diodes help reduce switching losses and improve power efficiency.

(Switching power supply)

2. Motor drive and control system: In the motor drive and control system, the fast recovery diode is used to achieve fast start, stop, and reverse of the motor; they can quickly respond to control signals, achieve precise control of motors, and improve the dynamic response capability of the system.

(Motor drive and control system)

3. Inverters and frequency converters: Fast recovery diodes play an important role in inverters and frequency converters. Inverters convert direct current into alternating current, while frequency converters adjust the alternating current frequency. The fast recovery diode can quickly switch current direction, achieving efficient conversion and control of electrical energy.

(Inverters and frequency converters)

4. Pulse power system: A fast recovery diode is used to generate high-power pulse signals in a pulse power system. They can quickly respond to trigger signals, generate brief high current or high voltage pulses, and meet the needs of specific applications.

(Pulse power system)

5. Lighting systems: Fast recovery diodes are also widely used in lighting systems, such as LED drivers, gas discharge lamps, etc. They can provide efficient current control and fast switching actions, achieving stable operation and energy-saving effects of lighting systems.

(Lighting systems)

6. Communication and signal processing: Fast recovery diodes are used for high-speed signal detection and modulation in communication and signal processing. They can quickly respond to changes in input signals, achieving accurate detection and demodulation of signals

.

(Communication and signal processing)

Profile sa Kompanya

Luoyang Datang Energy Tech Co.Ltd(sales@pddn.com) mao ang usa sa mga nag-unang negosyo sa gahum electronics teknolohiya ug gahum produkto, nga bug-os nga nalambigit sa pagpalambo sa solar inverters， mga transformer, mga regulator sa boltahe, mga kabinet sa pag-apod-apod, mga thyristor， mga modulo， mga diode， mga heater, ug uban pang mga electronic device o semiconductor. Kami komitado sa paghatag sa mga tiggamit og taas nga kalidad, episyente nga mga produkto ug mahunahunaon nga serbisyo.

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FAQ

Q1:

What are Fast Recovery Diodes?

Re: Dali nga Pagbawi Diodes, also known as fast recovery diodes, are semiconductor devices with fast switching capabilities. They can quickly recover from the conduction state to the cutoff state, with a shorter recovery time and lower reverse recovery charge, making them suitable for high-frequency and high-speed switching applications.

Q2:

What are the main characteristics of Fast Recovery Diodes?

Re: The main characteristics of Fast Recovery Diodes include fast recovery time, low reverse recovery charge, high voltage resistance, ubos nga pag-usbaw sa boltahe sa unahan, and high switching speed. These characteristics make them ideal for high-frequency rectification, high-speed switching circuits, and pulse power applications.

Q3:

What are the applications of Fast Recovery Diodes?

Re: Fast Recovery Diodes are widely used in various fields, including communication, radar, power electronics, kontrol sa motor, industriyal nga automation, etc. In these fields, they are used to achieve functions such as fast switching, rectification, and pulse generation to meet the system's high speed, pagkaepisyente, and reliability requirements.

Q4:

How to choose the appropriate Fast Recovery Diodes?

Re: When selecting the appropriate Fast Recovery Diodes, it is necessary to consider parameters such as recovery time, reverse recovery charge, pagsukol sa boltahe, and forward voltage drop. In addition, it is necessary to choose appropriate packaging forms and heat dissipation methods based on specific application scenarios and requirements to ensure their stability and reliability during high-speed switching.

Q5:

How to ensure the normal operation of Fast Recovery Diodes?

Re: To ensure the normal operation of Fast Recovery Diodes, it is necessary first to ensure that they operate within the specified voltage and current range. In addition, appropriate heat dissipation measures are also crucial to prevent performance degradation or damage caused by overheating. Meanwhile, regular inspections and maintenance are essential to ensure its long-term stable operation.