Fairchild Semiconductor

1200

This is a classic -12V fixed-output negative voltage linear voltage regulator. It can stably convert a higher negative input voltage (such as -14V to -35V) into a -12V output and provide a continuous current for subsequent circuits. It is mainly used in analog circuits, operational amplifiers, and industrial control boards that require negative power supply.

Samsung Electronics

1200

This is a low-power SRAM (Static Random Access Memory) chip. Its organization is 4Mbit and it is manufactured using high-speed CMOS technology. It is mainly used in scenarios that require high-speed data caching and are sensitive to power consumption, such as IoT devices, portable medical instruments, industrial controllers, and as the external high-speed cache for certain microprocessors.

Samsung Electronics

1000

This is an LPDDR4X dynamic random access memory chip. Each chip has a capacity of 8Gb and is designed with high speed and low power consumption. The operating voltage is as low as 0.6V. It is mainly used in mobile devices such as smartphones and tablets, providing high-speed system running memory for application processors to ensure smooth operation of the operating system and applications.

C&K Components

1000

This is a push-button switch. It achieves the instantaneous connection of the circuit by pressing the button and disconnects the circuit when released, providing a basic user input control function. It is mainly used in consumer electronics, control panels, instruments and meters, and communication equipment as a power switch, mode selection or function switching button.

Texas Instruments

1000

This is a high-performance enhanced digital isolator. It integrates bidirectional digital channels and an isolated DC-DC power converter on a single chip, enabling simultaneous isolation of both signals and power. It is mainly used in industrial automation, motor drives, power grid infrastructure and other applications requiring high-voltage isolation to enhance system immunity to interference and safety.

Texas Instruments

500

This is a high-performance enhanced digital isolator. It integrates a bidirectional digital channel and an isolated DC-DC power converter on a single chip, capable of simultaneously achieving isolated transmission of signals and power. It is mainly used in industrial automation, motor drive, power grid infrastructure and other occasions that require high-voltage isolation to enhance the system's anti-interference ability and safety.

Murata Manufacturing Co., Ltd.

1000

This is a multi-layer ceramic surface mount capacitor (MLCC) with a 0805 package (size: 2.0 x 1.25mm), with a capacitance of 1μF (105), a rated voltage of 50V, and using X7R dielectric. It has good temperature stability and high voltage resistance, and is mainly used for decoupling, filtering and noise suppression in power circuits to ensure the stability and purity of the chip's power supply voltage.

Murata Manufacturing Co., Ltd.

1500

This is a multi-layer ceramic surface mount capacitor (MLCC) with a 1206 package (size: 3.2x1.6mm), with a capacitance of 10μF (106), a rated voltage of 50V, and using X7R dielectric. It has a high withstand voltage and good temperature stability. It is mainly used for decoupling, filtering and noise suppression in power circuits, providing stable power supply and filtering out high-frequency interference for the circuit.

Murata Manufacturing Co., Ltd.

2000

This is a 1206 package (dimension: 3.2x1.6mm) multilayer ceramic chip capacitor (MLCC) with a capacitance of 47μF (476) and a rated voltage of 6.3V, using X5R dielectric. It achieves high capacity in a small package and is mainly used for decoupling, filtering and energy buffering in power circuits to stabilize the supply voltage. It is commonly found in the power management networks of high-performance processors, FPGAs and other devices.

Omron Corporation

1000

This is a MOSFET output photoelectric relay (solid-state relay). It controls the conduction and cut-off of the MOSFET output stage by exciting the photoelectric element with the internal LED, achieving electrical isolation and contactless signal switching between the input and output. It is mainly used to switch analog or digital signals and replace small electromagnetic relays.

Omron Corporation

500

This is a MOSFET output type photoelectric relay (solid-state relay). It uses an LED optocoupler to isolate the input signal and control a MOSFET output switch. It can achieve contactless, low-noise and long-life switch operation, and is often used to replace small mechanical relays for signal switching in data acquisition, test equipment and programmable logic controllers.

Samsung Electro-Mechanics

1200

This is a multi-layer ceramic surface mount capacitor (MLCC) with a 0603 package (size: 1.6x0.8mm), with a capacitance of 22μF (226), a rated voltage of 6.3V, and using X5R dielectric. It has the characteristic of achieving high capacitance within a small package, and is mainly used in the power circuits of portable electronic devices for decoupling, filtering, and energy buffering to stabilize the supply voltage.

Nexperia

1200

This is a single-direction ESD protection diode array, with a miniaturized package, a clamping voltage of 5V, used to protect high-speed data interfaces (such as USB, HDMI) from damage caused by electrostatic discharge (ESD) and electrical overload (EOS), ensuring signal integrity.

Cypress Semiconductor

500

This is a high-speed USB 2.0 interface control chip, supporting a transmission rate of 480 Mbps. Acting as a bridge between USB transceivers and microcontrollers or FPGAs, it simplifies the design of high-speed data communication between external devices and computers, and is commonly used in professional fields such as industrial control and data acquisition.

TI

1500

This is a small P-channel MOSFET transistor in a SON 2x2 package. It features low gate charge and low on-resistance, making it suitable for high-efficiency power switching applications controlled by low-voltage signals, such as load switches, power management, and circuit control in battery-powered devices.

Samsung Electro-Mechanics

2000

This is a 0402 package (size: 1.0x0.5mm) multilayer ceramic surface mount capacitor (MLCC) with a capacitance value of 33pF (330), a rated voltage of 25V, and a C0G/NP0 dielectric. Its characteristics include extremely high stability, extremely low dielectric loss, and capacity that hardly changes with temperature, voltage and time. It is mainly used in high-frequency circuits, resonant circuits, oscillators and circuits that require high-precision timing.