MOSFET P-CH 30V 4.1A SOT-23 The AO3401 is a 30 V P-Channel Enhancement Mode MOSFET designed for high-efficiency power switching applications. It uses advanced trench MOSFET technology to achieve low on-resistance (RDS(on)), low gate charge, and fast switching performance. Packaged in a compact SOT-23 package, it is widely used in load switching, battery-powered devices, reverse-polarity protection circuits, and power management applications. Key Features P-Channel MOSFET Drain-Source Voltage (VDS): −30 V Continuous Drain Current (ID): up to −4 A (25°C) Low RDS(on): 50 mΩ max @ VGS = −10 V 60 mΩ max @ VGS = −4.5 V 85 mΩ max @ VGS = −2.5 V Low Gate Charge: 7 nC typical @ 4.5 V Gate-Source Voltage Rating: ±12 V Low Threshold Voltage: −0.5 V to −1.3 V Fast Switching Characteristics Compact SOT-23 Surface-Mount Package Operating Junction Temperature: up to 150°C Suitable for Low-Voltage Logic-Level Drive Applications Typical Applications Load switches Battery protection circuits Reverse-polarity protection Power-path management DC-DC converters Portable and battery-powered electronics PWM switching applications #CommonPartsLibrary #Transistor #FET #Mosfet

ESP32-C3-MINI-1-H4 is a compact, low-power wireless module from Espressif Systems built around the ESP32-C3 SoC. It integrates a 32-bit RISC-V processor, 2.4 GHz Wi-Fi, Bluetooth 5 LE, onboard 4 MB flash memory, crystal oscillator, RF matching circuitry, and a PCB antenna in a small surface-mount package. The module is designed for IoT devices, smart home products, industrial automation, wearable electronics, and wireless sensor applications. Key Features 32-bit RISC-V single-core processor with clock speeds up to 160 MHz. 2.4 GHz Wi-Fi 4 (802.11 b/g/n) connectivity. Bluetooth 5 Low Energy (BLE 5.0) support with long-range capability. 4 MB embedded SPI flash memory (H4 variant). 384 KB ROM and 408 KB SRAM for application execution. Integrated PCB antenna for simplified RF design. USB Serial/JTAG controller for programming and debugging without an external USB-to-UART bridge. Multiple peripheral interfaces: UART SPI I²C I²S PWM GPIO ADC USB JTAG Operating voltage range: 3.0 V to 3.6 V. Supports secure boot, flash encryption, and hardware cryptographic acceleration. Compact SMD module suitable for space-constrained designs. Typical Applications Smart home and home automation devices Wireless sensors and data loggers IoT gateways and edge devices Industrial monitoring and control systems Bluetooth beacons Wearable electronics Consumer connected products H4 Variant Note: The ESP32-C3-MINI-1-H4 version includes 4 MB flash memory and supports an extended operating temperature range up to 105°C, making it suitable for more demanding industrial environments. #RF-Transceiver #ESP32 #Module

The ESP32-DevKitC is an official ESP32-based development board from Espressif Systems designed for rapid prototyping and IoT application development. It integrates an ESP32 module (such as ESP32-WROOM-32E or ESP32-WROVER variants), USB-to-UART programming interface, power regulation circuitry, reset and boot buttons, and access to most ESP32 GPIOs through dual-row headers. The board is breadboard-friendly and supports wireless connectivity, making it suitable for smart devices, industrial monitoring, home automation, wearable electronics, and embedded control systems. Key Features ESP32 Dual-Core Processor Xtensa® 32-bit LX6 dual-core MCU Up to 240 MHz clock frequency High-performance embedded processing capability. Wireless Connectivity Integrated 2.4 GHz Wi-Fi (802.11 b/g/n) Bluetooth Classic (BR/EDR) and Bluetooth Low Energy (BLE) support. Memory Typically includes 4 MB SPI Flash Some variants provide additional PSRAM for memory-intensive applications. Rich Peripheral Interfaces UART, SPI, I²C, I²S, SDIO ADC and DAC PWM outputs Capacitive touch sensing Pulse counter and timer peripherals. Extensive GPIO Access Most ESP32 pins are broken out to headers Supports digital I/O, interrupts, analog inputs, and communication interfaces. Development-Friendly Hardware USB-to-UART bridge for programming and debugging Dedicated EN (Reset) and BOOT buttons On-board 3.3 V regulator Breadboard-compatible layout. Flexible Power Options Powered through Micro-USB and onboard power circuitry Supports external power connections through header pins. #DevelopmentBoard

The NRF52832-QFAB-R is a multiprotocol wireless system-on-chip manufactured by Nordic Semiconductor, designed for low-power Bluetooth and embedded wireless communication applications. This highly integrated microcontroller combines a powerful ARM Cortex-M4 processor with advanced wireless connectivity, low-energy operation, and extensive peripheral functionality within a compact surface-mount package. The device supports Bluetooth Low Energy, proprietary wireless protocols, and advanced embedded processing capabilities, making it suitable for IoT devices, wearable electronics, industrial sensors, medical equipment, smart home products, and battery-powered wireless systems. Its integrated radio architecture and optimized low-power design enable extended battery life while maintaining reliable wireless communication performance. The NRF52832-QFAB-R integrates flash memory, RAM resources, analog and digital peripherals, security features, and flexible GPIO functionality to simplify system-level design and reduce external component requirements. The device is widely used in wireless sensor networks, portable electronics, beacon systems, HID devices, and low-power connected embedded applications. Engineering Specification Device Type Wireless microcontroller system-on-chip Processor Architecture ARM Cortex-M4 embedded processor Wireless Connectivity Bluetooth Low Energy and proprietary wireless communication support Radio Features Integrated low-power wireless transceiver architecture Memory Resources Integrated flash memory and RAM Power Characteristics Ultra-low-power operation optimized for battery-powered devices Communication Interfaces SPI I2C UART PWM ADC GPIO NFC support Wireless Features Low-energy wireless networking and secure communication capability Security Features Hardware-based security and encryption support Processing Features Embedded DSP and floating-point processing capability Package Type QFN surface-mount package Mounting Style Surface mount technology Reliability Features Industrial-grade wireless and embedded system reliability Applications IoT devices Wearable electronics Wireless sensor nodes Smart home systems Medical electronics Industrial automation Beacon devices Portable electronics Human interface devices Embedded wireless systems Manufacturer Nordic Semiconductor #commonpartslibrary #nrf52 #nrf52832 #wirelessmcu #bluetoothlowenergy #iot #embeddedhardware #nordicsemi #wirelesscommunication #microcontroller #surfaceountcomponents #wearableelectronics #smarthome #industrialelectronics #lowpowerelectronics

N-Channel 55 V 51A (Tc) 80W (Tc) Through Hole TO-220AB The IRLZ44ZPBF is a logic-level N-channel power MOSFET manufactured by Infineon Technologies under the International Rectifier product family. This device is optimized for low-voltage switching applications and is designed to provide high current handling capability with low on-state resistance. Its logic-level gate drive characteristic allows efficient operation directly from low-voltage microcontrollers and digital control circuits without requiring specialized gate drivers. The MOSFET is widely used in power management systems, motor control circuits, DC-DC converters, battery-powered devices, switching regulators, LED drivers, and general-purpose high-current switching applications. The device features fast switching performance, rugged avalanche characteristics, and low conduction losses, making it suitable for efficient power conversion and industrial electronic designs. Engineering Specification Device Type N-channel logic-level power MOSFET Transistor Technology Enhancement-mode HEXFET power MOS technology Channel Configuration Single N-channel Gate Drive Compatibility Logic-level gate operation compatible with low-voltage control systems Drain-to-Source Characteristics Low drain-to-source on-resistance for reduced conduction losses Switching Performance Fast switching capability for high-efficiency power applications Power Dissipation Designed for high-current and high-power switching operation Package Type TO-220 through-hole package Mounting Style Through-hole mounting Thermal Characteristics Optimized thermal performance for heatsink attachment and power dissipation Protection Features Rugged avalanche-rated structure for improved reliability Efficiency Features Low gate charge and low conduction losses Applications Motor drivers PWM switching circuits DC-DC converters Battery-powered electronics LED lighting control Power management systems Load switching Industrial automation Embedded power control High-current switching circuits Manufacturer Infineon Technologies / International Rectifier #commonpartslibrary #mosfet #powermosfet #nchannelmosfet #logiclevelmosfet #powerelectronics #switchingdevices #motorcontrol #dcdcconverter #embeddedhardware #powermanagement #electronicsdesign #throughholecomponents #infineon #internationalrectifier

The YFW AO3400 is a 30V N-Channel Enhancement MOSFET designed for low-voltage and high-speed switching applications. It uses advanced trench MOSFET technology to achieve low on-resistance (RDS(on)), fast switching performance, and efficient power handling in a compact SOT-23 package. It is commonly used in load switching, DC-DC converters, battery-powered devices, motor control, LED driving, and PWM switching circuits. Key Features N-Channel Enhancement Mode MOSFET Drain-Source Voltage (VDS): 30V Continuous Drain Current (ID): up to 5.8A Low RDS(on): < 28mΩ @ VGS = 10V < 33mΩ @ VGS = 4.5V < 52mΩ @ VGS = 2.5V Logic-Level Gate Drive Compatible Fast Switching Speed Low Gate Charge Compact SOT-23 Package Suitable for PWM and Load Switch Applications RoHS / Pb-Free Compatible Typical Applications Power switching DC-DC converters Battery management systems Motor and fan control LED drivers Portable electronics Microcontroller-based switching circuits #CommonPartsLibrary #Transistor #FET #Mosfet

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.412GHz ~ 2.484GHz PCB Trace Surface Mount SP32-C3-MINI-1-N4 is a compact Wi-Fi + Bluetooth Low Energy (BLE) module based on Espressif’s ESP32-C3 chip, designed for low-power IoT and embedded applications. The module integrates a RISC-V 32-bit single-core processor with wireless connectivity, making it suitable for cost-sensitive and power-efficient smart devices. Key features Processor: 32-bit RISC-V single-core CPU (up to 160 MHz) Wireless: Wi-Fi 2.4 GHz (802.11 b/g/n) Bluetooth 5 (LE support) Flash: “N4” variant typically includes 4 MB SPI flash Memory: Internal SRAM for lightweight embedded applications Security features: Secure boot Flash encryption Hardware cryptographic acceleration Low power modes: Deep sleep support for battery-powered devices GPIO: Multiple general-purpose I/O pins (shared with peripherals like UART, SPI, I2C, ADC, PWM) Package: Compact “MINI” form factor for space-constrained PCB designs #CommonPartsLibrary #Module #RF

LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) Analog, PWM Dimming 1A (Switch) SOT-25 #CommonPartsLibrary #Integratedcircuit #Powermanagement #Leddriver

LED Driver IC 16 Output Linear - PWM Dimming 20mA 28-QFN (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LEDdriver

LED Driver IC 1 Output AC DC Offline Switcher Step-Down (Buck) PWM Dimming 50mA 400V 8-SOIC #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LEDdriver

TOPSwitch Family, 2W Max Output Power, SMD-8 Three-terminal Off-line PWM Switch PowerIntegrations?SMD?8*

TOPSwitch Family, 20W Max Output Power, TO-220 Three-terminal Off-line PWM Switch TO?220*

TOPSwitch Family, 12W Max Output Power, TO-220 Three-terminal Off-line PWM Switch TO?220*

TOPSwitch Family, 2W Max Output Power, DIP-8 Three-terminal Off-line PWM Switch DIP*W7.62mm*

16-Channel LED Driver With DOT Correction and Grayscale PWM Control, TSSOP package with thermal pad PWM LED driver HTSSOP*4.4x9.7mm*P0.65mm*

16-channel 12-bit PWM Fm+ I2C-bus LED controller RGBA QFN PWM LED driver I2C QFN QFN*1EP*6x6mm*P0.65mm*

8-bit PWM I2C eight LED driver, TSSOP-16 led pwm rgb smbus TSSOP*4.4x5mm*P0.65mm*

PWM Current-Mode Controller for Off-Line Supplies, AC-DC, 40kHz, PDIP-8 SMPS Controller AC-DC DIP*W7.62mm*

Single Phase PWM Controller, SOIC-8 SMPS controller SOIC*3.9x4.9mm*P1.27mm*

8051-compatible microcontroller, 48 MHz, 2.3 to 5.5V, 40K flash, 3.25K RAM, -40 to +85 C, QFN-24 8051 microcontroller PWM UART SPI I2C USB LDOREG ADC QFN24 QFN*1EP*4x4mm*P0.5mm*

8051-compatible microcontroller, 48 MHz, 2.3 to 5.5V, 40K flash, 3.25K RAM, -40 to +85 C, QSOP-24 8051 microcontroller PWM UART SPI I2C USB LDOREG ADC QSOP24 QSOP*3.9x8.7mm*P0.635mm*