Panasonic

1000

This is a photoresistor. Its core material is cadmium sulfide, and its resistance value decreases as the intensity of light increases, achieving the conversion of optical signals to electrical signals. It is mainly used in illuminance detection and light-controlled switch scenarios, and is commonly found in automatic street lamps, camera light metering systems, and energy-saving control circuits of household appliances.

NXP Semiconductors

800

This is a bidirectional I²C bus level converter/voltage converter. It can achieve bidirectional level conversion between two different voltage domains, solving the compatibility issue of chips with different voltages communicating on the I²C bus. It is mainly used in mixed-voltage systems, such as connecting 1.8V/3.3V/5V processors with peripheral devices.

Onsemi

500

This is an 8A, 800V ultra-fast recovery rectifier diode. It is packaged in TO-220 and features extremely short reverse recovery time and low forward voltage drop. It is mainly used for current diversion, rectification and buffer protection in high-frequency switching power supplies, inverters and motor drive circuits. It can effectively reduce switching losses and suppress voltage spikes. This device is particularly suitable for efficient energy conversion scenarios such as power factor correction and UPS. Its fast recovery characteristic helps to improve the overall system efficiency and reduce electromagnetic interference.

ADI

200

This is a high-precision and low-noise operational amplifier. It features extremely low voltage noise and offset voltage, as well as high open-loop gain and common-mode rejection ratio. It is mainly used in scenarios requiring high-precision signal amplification, such as precision instruments and meters, sensor signal conditioning, and medical electronic equipment.

Onsemi

1000

This is a NPN bipolar junction transistor, packaged in SOT-23. It features high current gain and low saturation voltage, and is suitable for small-signal amplification and low-speed switching applications. It is commonly used in signal conditioning, drive control and other circuits in consumer electronics and communication devices.

ADI(Maxim Integrated)

500

This is a low-power, high-precision digital temperature sensor. It detects the ambient temperature through an internal sensor and converts the analog signal into a digital signal for output, providing precise temperature monitoring data for the system. It is commonly used in servers, network equipment, and industrial control systems and other scenarios that require thermal management, to achieve overheat protection and intelligent temperature control.

Onsemi

1000

This is a high-performance, multi-phase bidirectional step-down/boost controller chip. It adopts an intelligent power stage interface, which can provide precise load line calibration and dynamic voltage regulation for the new generation of cpus/Gpus. It is mainly used in the core power supply circuits of notebook computers, servers and communication equipment to achieve efficient power management.

STMicroelectronics

800

This is a 4Mbit parallel interface NOR Flash memory chip. It is used for storing program codes or data, and is non-volatile. It can be directly accessed and executed by the standard microprocessor parallel bus. It is mainly used in embedded systems, industrial control and automotive electronics, serving as the system startup code and firmware storage medium.

Analog Devices Inc.

1000

This is a high-voltage synchronous buck-type switching regulator with an input voltage range of 4V to 60V. It integrates upper and lower power MOSFETs and can provide an output current of up to 5A. It adopts a constant-frequency current mode architecture and has a peak efficiency of 98%, making it suitable for power conversion systems in industrial equipment, automotive electronics, and communication base stations.

STMicroelectronics

1000

This is a 64Kbit ultraviolet erasable read-only memory. It uses a parallel data bus and requires the data to be erased by a dedicated ultraviolet eraser and programmed using a programmer. It is mainly used for storing firmware or microprocessor startup code, and is commonly found in early industrial control, communication equipment and other embedded systems.

Analog Devices Inc.

800

This is a high-efficiency, synchronous buck-type switching regulator. It adopts a constant frequency/current mode architecture and integrates upper and lower power MOSFETs, capable of achieving a conversion efficiency of up to 97%. It is mainly used in industrial equipment, communication infrastructure, and distributed power supply systems, providing a stable and efficient main power supply for core chips such as FPGAs and ASICs.

STMicroelectronics

1000

This is a 16Mbit (2MB) serial flash memory chip, with a SPI bus interface. It is used for storing program codes or data, and has non-volatile characteristics, meaning that the data will not be lost even after power failure. It is mainly used in automotive electronics, industrial control and consumer electronic devices, serving as a medium for storing system startup codes or saving parameters.

Mini-Circuits

200

This is a surface-mounted low-pass filter with a cutoff frequency of 4800 MHz. It is used in RF circuits and allows signals below the cutoff frequency to pass through while significantly attenuating noise and spurious signals above the cutoff frequency, thereby improving signal purity. It is mainly applied in RF systems such as wireless communication and test measurement.

Lattice Semiconductor

200

This is a low-power, high-performance CPLD (Complex Programmable Logic Device) complex programmable logic component. It contains 128 macro cells and realizes user-defined digital logic functions through programmable interconnection resources. It is mainly used to implement interface conversion, address decoding, timing control and glue logic, helping to integrate and simplify the design of complex digital systems.

Onsemi

1200

This is a general-purpose NPN bipolar junction transistor, packaged in SOT-23. Its features include high current gain and low saturation voltage, making it suitable for small-signal amplification and low-speed switching applications. It is commonly found in signal conditioning, drive control, and other circuits in consumer electronics and communication devices.

LEM

800

This is a closed-loop current sensor based on the Hall effect. It can accurately measure DC, AC or pulse current and provide an electrically isolated output signal proportional to the measured current through its internal compensation mechanism. It is mainly used in industrial drives, renewable energy and uninterruptible power supplies, etc., for precise current monitoring and protection.

Microchip Technology

800

This is a 3-port, low-power 10/100Mbps Ethernet switch chip. It integrates two MAC+PHY ports and a MAC-only MII/RMII interface, supporting management functions such as port VLAN and quality of service. It is mainly used in embedded systems such as industrial control, Internet telephony, and Internet of Things gateways that require multi-device local area network connections.

Texas Instruments

500

This is a differential amplifier with a wide power supply voltage range. It can precisely amplify differential signals and effectively suppress common-mode noise. It is suitable for scenarios where small differential signals need to be extracted from high common-mode voltages. It is mainly used in industrial process control, motor drive current detection, and signal conditioning in test and measurement equipment.

Vishay Intertechnology

2000

This is a low-power, high-current inductor with a 2020 package size. Its inductance value is 4.7 µH, featuring extremely low DC resistance and excellent anti-saturation characteristics. It is mainly used for energy storage and filtering in switching power supply circuits, especially in point-load power modules of devices such as CPUs, GPUs, and FPGAs, to achieve efficient voltage conversion and suppress ripple noise.

Vishay Intertechnology

1000

This is a low-power, high-current inductor with a 1616 package size. Its inductance value is 2.2 μH, featuring extremely low DC resistance and excellent anti-saturation characteristics. It is mainly used for energy storage and filtering in switching power supply circuits, especially in point-load power modules of devices such as CPUs, GPUs, and FPGAs, to achieve efficient voltage conversion and suppress ripple noise.