Components

Infineon / International Rectifier 30V 62A N-channel logic-level power MOSFET in a TO-220AB package featuring ultra-low 8.7mΩ on-resistance and low gate charge (8.4nC), standard in 3D printer heated beds, motor drivers, and 3.3V/5V MCU load switching.

Infineon / International Rectifier 30V 150A N-channel logic-level power MOSFET in a TO-220AB package featuring exceptional 3.2mΩ on-resistance (4.2mΩ at 4.5V VGS), ideal for extreme current heated beds, high-power DC motor drivers, and high-efficiency synchronous switching.

Infineon (International Rectifier) 20V 4.2A N-channel logic-level HEXFET power MOSFET in a compact SOT-23 package, with ultra-low 45mΩ on-resistance at 4.5V VGS for high-efficiency battery load switching and motor control.

Infineon (International Rectifier) 30V 5A N-channel logic-level power MOSFET featuring ultra-low 22mΩ on-resistance and sub-1V gate threshold for direct 1.8V/3.3V switching in a compact SOT-23 package.

Infineon / IR TO-220 logic-level N-channel power MOSFET with ultra-low VGS(th) (1.0V to 2.0V) allowing full 55V/47A switching directly from 3.3V and 5V microcontroller GPIO pins.

Ultra-low-noise small-signal N-channel depletion-mode JFET in a TO-92 / SOT-23 package, celebrated for vacuum-tube emulation in guitar overdrive pedals, high-impedance audio buffers, and microphone capsules.

Sealed waterproof ultrasonic transducer module measuring distance from 20 cm to 600 cm (6 meters) for outdoor, industrial, and liquid tank level applications over HC-SR04 Trigger/Echo or UART modes.

onsemi / Fairchild modern commercial catalog TO-92 package equivalent of the classic 2N2222A high-speed high-current NPN switching transistor (40V, 600mA, 300MHz).

Keyes KY-018 light sensing breakout module featuring a CdS photoresistor (LDR) in a voltage divider circuit with a 10 kΩ resistor, producing an analog voltage output (AO).

Keyes KY-024 linear magnetic field detection module combining a 49E linear Hall sensor element with an LM393 comparator, providing dual analog voltage and digital threshold outputs.

Keyes KY-026 infrared flame detection module incorporating a high-speed NPN phototransistor sensitive to fire IR wavelengths (760nm to 1100nm) with dual analog voltage and digital threshold outputs.

Keyes KY-038 acoustic sound sensing breakout module combining an electret condenser microphone with an LM393 comparator and potentiometer, outputting analog (AO) and digital (DO) signals.

Texas Instruments / STMicroelectronics quadruple high-current half-H driver IC designed to drive bidirectional DC motors, steppers, or relays at voltages up to 36 V and currents up to 600 mA per channel with internal clamp diodes.

STMicroelectronics high-voltage, high-current dual full-bridge driver IC/module capable of driving two DC motors or one bipolar stepper motor up to 46V/2A per channel.

STMicroelectronics 3-axis digital angular rate sensor (gyroscope) measuring angular velocity up to ±2000 dps with I2C/SPI interfaces, integrated temperature sensor, and low-pass filter choices.

Low-voltage dual-channel H-bridge motor driver IC operating from 2.5V to 12V DC, delivering 800mA continuous current per channel for small DC motors and 2-phase steppers in mini robot cars.

Hi-Link 24GHz FMCW millimeter-wave radar module capable of detecting moving, stationary, micro-motion, and breathing human presence up to 5 meters over UART or binary OUT pin.

Texas Instruments / STMicroelectronics low-cost, high-speed single JFET-input operational amplifier IC featuring high input impedance (10^12 Ω), fast slew rate (13V/µs), 4MHz bandwidth, and low input bias current (50pA).

Texas Instruments / National Semiconductor iconic BI-FET monolithic JFET-input operational amplifier featuring fast settling (1.5µs to 0.01%), 5MHz bandwidth, 12V/µs slew rate, and 30pA input bias current, legendary in vintage synthesizer and audio filter circuits.

STMicroelectronics ultra-low-power 3-axis linear accelerometer featuring selectable scales (±2g/±4g/±8g/±16g), I2C/SPI interfaces, 16-bit output, and hardware interrupt generators for motion and tap detection.

National Semiconductor / Texas Instruments precision low-voltage operational amplifier with an integrated 200mV bandgap reference capable of operating down to a single 1.1V battery cell.

Texas Instruments dual operational transconductance amplifier (OTA) with linearizing input diodes and output buffers for synthesizer VCAs, VCFs, and voltage-controlled amplifiers.

Texas Instruments 20W monolithic high-fidelity audio power amplifier IC delivering 0.015% THD into 4-ohm or 8-ohm loads with thermal shutdown and short-circuit protection.

Texas Instruments 3A step-down (buck) switching regulator IC operating at 52kHz switching frequency across fixed (3.3V, 5V, 12V, 15V) and ADJ versions.