仕様
| 属性 | 値 |
| Supplier | Yangzhou Yangjie Electronic Technology Co.,Ltd |
| Package / Case | Tube |
| Part Status | Active |
| Diode Type | Single Phase |
| Technology | Standard |
| Voltage - Peak Reverse(Max) | 800 V |
| Current - Average Rectified(Io) | 8 A |
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 4 A |
| Current - Reverse Leakage @ Vr | 5 µA @ 800 V |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
概要
Description
The GBU808 is a type of semiconductor device known as a bridge rectifier. It is designed to convert alternating current (AC) to direct current (DC) efficiently. Typically used in power supplies for electronic devices, the GBU808 can handle a maximum current of 8 amperes and a peak reverse voltage of 800 volts, making it suitable for medium to high-power applications.
Encapsulated in a compact, four-pin GBU package, this rectifier is designed for easy mounting and effective heat dissipation. The GBU808 is known for its low forward voltage drop and high surge current capability, which enhances its performance in demanding electrical environments. It features four diodes configured in a bridge arrangement, allowing it to rectify both halves of an AC waveform.
Common applications include power adapters, battery chargers, and various consumer electronics where efficient and reliable AC to DC conversion is necessary. The GBU808 is valued for its durability, reliability, and ability to handle significant power levels, making it a staple in modern electronic design.
Encapsulated in a compact, four-pin GBU package, this rectifier is designed for easy mounting and effective heat dissipation. The GBU808 is known for its low forward voltage drop and high surge current capability, which enhances its performance in demanding electrical environments. It features four diodes configured in a bridge arrangement, allowing it to rectify both halves of an AC waveform.
Common applications include power adapters, battery chargers, and various consumer electronics where efficient and reliable AC to DC conversion is necessary. The GBU808 is valued for its durability, reliability, and ability to handle significant power levels, making it a staple in modern electronic design.
Equivalent
The GBU808 is a bridge rectifier diode. Equivalent products include the KBPC808 and RBV808, which have similar ratings in terms of voltage and current. When selecting an equivalent, ensure it matches the GBU808's specifications: 800V reverse voltage and 8A forward current. Always verify pin configuration and package type for compatibility.
Features
The GBU808 is a bridge rectifier diode module featuring four diodes arranged in a bridge configuration. Some key features include:
1. Voltage Rating: It typically supports reverse voltage ratings up to 800V.
2. Current Rating: The GBU808 can handle forward average rectified currents around 8A.
3. Package Type: It is housed in a GBU (Glass Passivated Bridge Rectifier) package, which is efficient for heat dissipation and compact design.
4. Temperature Range: It operates over a wide temperature range, usually from -55°C to +150°C, allowing for use in various environmental conditions.
5. Surge Current Capability: The GBU808 often features high surge current capability, enabling it to withstand brief overload conditions.
6. Low Forward Voltage Drop: It offers a low forward voltage drop, improving efficiency by reducing power loss.
7. Polarization Features: The module has clearly marked terminals to ensure correct installation in circuits.
These features make the GBU808 suitable for applications like power supplies, battery chargers, and various electronic devices requiring AC to DC conversion.
1. Voltage Rating: It typically supports reverse voltage ratings up to 800V.
2. Current Rating: The GBU808 can handle forward average rectified currents around 8A.
3. Package Type: It is housed in a GBU (Glass Passivated Bridge Rectifier) package, which is efficient for heat dissipation and compact design.
4. Temperature Range: It operates over a wide temperature range, usually from -55°C to +150°C, allowing for use in various environmental conditions.
5. Surge Current Capability: The GBU808 often features high surge current capability, enabling it to withstand brief overload conditions.
6. Low Forward Voltage Drop: It offers a low forward voltage drop, improving efficiency by reducing power loss.
7. Polarization Features: The module has clearly marked terminals to ensure correct installation in circuits.
These features make the GBU808 suitable for applications like power supplies, battery chargers, and various electronic devices requiring AC to DC conversion.
Pinout
The GBU808 is a bridge rectifier, typically used for converting alternating current (AC) to direct current (DC) in power supply applications. It is housed in a GBU package and has a pin count of 4. The four pins are configured as follows:
1. AC Input Pin 1: This is one of the two AC input pins where one end of the AC voltage source is connected.
2. AC Input Pin 2: This is the other AC input pin, where the other end of the AC voltage source is connected.
3. Positive Output (+): This pin provides the positive DC output voltage.
4. Negative Output (-): This pin provides the negative (or ground) DC output voltage.
The GBU808 can handle a maximum average forward current of 8A and has a peak reverse voltage (VRRM) of approximately 800V, making it suitable for medium to high power applications. Always refer to the manufacturer's datasheet for precise specifications and operational parameters.
1. AC Input Pin 1: This is one of the two AC input pins where one end of the AC voltage source is connected.
2. AC Input Pin 2: This is the other AC input pin, where the other end of the AC voltage source is connected.
3. Positive Output (+): This pin provides the positive DC output voltage.
4. Negative Output (-): This pin provides the negative (or ground) DC output voltage.
The GBU808 can handle a maximum average forward current of 8A and has a peak reverse voltage (VRRM) of approximately 800V, making it suitable for medium to high power applications. Always refer to the manufacturer's datasheet for precise specifications and operational parameters.
Manufacturer
The GBU808 is a type of bridge rectifier, and it is manufactured by several companies within the electronics industry. A prominent manufacturer of the GBU808 is ON Semiconductor, now known as onsemi. This company is a semiconductor manufacturing company that specializes in power and signal management, logic, discrete, and custom devices for various applications, including automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace, and power applications.
onsemi is known for providing energy-efficient innovations and operates globally, offering a comprehensive portfolio of products to address design challenges in a range of electronic systems. The company's focus on sustainable energy solutions enables it to support advancements in infrastructure for electric vehicles, alternative energy, and other modern power technologies.
onsemi is known for providing energy-efficient innovations and operates globally, offering a comprehensive portfolio of products to address design challenges in a range of electronic systems. The company's focus on sustainable energy solutions enables it to support advancements in infrastructure for electric vehicles, alternative energy, and other modern power technologies.
Application
The GBU808 is a type of bridge rectifier used in converting alternating current (AC) to direct current (DC). It is commonly applied in various power supply systems and electronic devices. Key application areas include:
1. Power Supplies: Used in AC to DC conversion for power supplies in electronic devices.
2. Battery Chargers: Integral in charging circuits to provide DC power from AC sources.
3. Inverters: Employed in inverter circuits for DC to AC conversion processes.
4. Motor Drives: Utilized in motor control systems for rectifying AC power.
5. Consumer Electronics: Found in televisions, radios, and other electronics requiring DC input.
Its robust design and efficient performance make it suitable for high-current applications.
1. Power Supplies: Used in AC to DC conversion for power supplies in electronic devices.
2. Battery Chargers: Integral in charging circuits to provide DC power from AC sources.
3. Inverters: Employed in inverter circuits for DC to AC conversion processes.
4. Motor Drives: Utilized in motor control systems for rectifying AC power.
5. Consumer Electronics: Found in televisions, radios, and other electronics requiring DC input.
Its robust design and efficient performance make it suitable for high-current applications.
Package
The GBU808 is a single-phase bridge rectifier with a package type of GBU, which is a compact, flat package designed for efficient heat dissipation. It is commonly used in power supply applications to convert AC to DC.
