SWITCH TACTILE SPST SMD The KH-6X6X5H-STM is a compact surface-mount tactile push-button switch manufactured by Kinghelm. It is a 6 mm × 6 mm momentary SPST (Single Pole Single Throw) switch designed for user-input functions in consumer electronics, industrial controls, embedded systems, IoT devices, and portable equipment. The switch provides tactile feedback when pressed and automatically returns to its normal state when released. Key Features Tactile momentary switch with click feedback SPST normally-open contact configuration 6 mm × 6 mm footprint 5 mm actuator height Surface-mount (SMT) package 4-pin gull-wing terminals 12 V DC rated voltage 50 mA contact current rating 80,000-cycle mechanical life Round black actuator button Vertical actuation design Compact size suitable for dense PCB layouts RoHS compliant Typical Applications Power and reset buttons Consumer electronics Remote controls IoT and smart devices Industrial control panels Portable instruments Embedded development boards Home appliances and control interfaces For PCB library creation, the component is commonly classified as: Component Type: Tactile Switch Switch Configuration: SPST-NO Mounting Type: Surface Mount (SMT) Package: SMD-4P, 6×6 mm Designator Prefix: SW #CommonPartsLibrary #Switch

5V relay re-usable, modular, a sub-layout. This project is a dedicated design for a compact and reliable 5V relay module engineered to safely switch higher-power loads using a logic-level 5V control input. It features robust electrical performance with an integrated optoisolator that provides essential isolation and protection between control circuitry and the relay output, ensuring enhanced stability and reduced electrical noise. The design includes user-friendly terminals and status indicator LEDs for real-time feedback, making it ideal for seamless integration with microcontrollers in automation, control systems, and various embedded applications. Optimized for manufacturing-ready PCB layouts, this reliable module is perfect for prototyping and production in modern electronics projects. #5Vrelay #relaymodule #electronics #PCBdesign #automation #embeddedprojects #module #sublayout

Flat Vibration Motor 3V Motors - AC, DC RoHS LCM1027A2445F is a compact electromechanical buzzer component designed for audible notification and alert functions in embedded electronic systems. The device is engineered to generate stable acoustic output with low power consumption, making it suitable for portable electronics, industrial control equipment, alarm systems, and user interface applications requiring reliable sound indication. This buzzer is commonly integrated into embedded hardware platforms for status indication, warning alerts, keypad feedback, and operational notifications. Its compact package and surface-mount compatibility enable efficient integration into space-constrained PCB layouts while supporting automated assembly processes. The LCM1027A2445F is optimized for dependable acoustic performance and long operational life across a wide range of environmental conditions. It is widely used in consumer electronics, smart devices, communication equipment, medical instruments, and battery-powered embedded applications requiring compact and efficient audible signaling functionality. #commonpartslibrary #buzzer #audioindicator #embeddedhardware #electronicscomponents #acousticdevice #surfacemountdevice #portableelectronics #industrialelectronics #alarmsystem

Brushless Vibration Motor 3V CW Motors - AC, DC RoHS LBM0625A3217F is a compact surface-mount magnetic buzzer designed for audible indication and notification functions in embedded electronic systems. The device delivers stable acoustic performance with low power consumption, making it suitable for portable electronics, industrial equipment, alarm systems, and user interface applications requiring reliable sound generation. This buzzer is engineered for integration into compact PCB layouts and supports automated surface-mount assembly processes. Its optimized acoustic structure provides clear audible output for status alerts, warning notifications, keypad feedback, and operational signaling in space-constrained electronic designs. The LBM0625A3217F is commonly used in wearable devices, handheld products, consumer electronics, communication equipment, medical instruments, and IoT hardware where dependable audible indication and compact form factor are essential. The component is designed for stable operation across varying environmental conditions while maintaining long operational service life. #commonpartslibrary #buzzer #audioindicator #magneticbuzzer #embeddedhardware #electronicscomponents #surfacemountdevice #portableelectronics #industrialelectronics #iotdevices

The XL6007 regulator is a wide input range, current mode, DC/DC converter which is capable of generating either positive or negative output voltages. It can be configured as either a boost, flyback, SEPIC or inverting converter. The XL6007 built in N-channel power MOSFET and fixed frequency oscillator, current-mode architecture results in stable operation over a wide range of supply and output voltages. The XL6007 regulator is special design for portable electronic equipment.  Wide 3.6V to 24V Input Voltage Range  Positive or Negative Output Voltage Programming with a Single Feedback Pin  Current Mode Control Provides Excellent Transient Response  1.25V reference adjustable version  Fixed 400KHz Switching Frequency  Maximum 2A Switching Current  SW PIN Built in Over Voltage Protection  Excellent line and load regulation  EN PIN TTL shutdown capability  Internal Optimize Power MOSFET  High efficiency up to 90%  Built in Frequency Compensation  Built in Soft-Start Function  Built in Thermal Shutdown Function  Built in Current Limit Function  Available in SOP8 package Applications  Automotive and Industrial Boost / Buck-Boost / Inverting Converters  Portable Electronic Equipment #commonpartslibrary #integratedcircuit

Z3OC1T8219731 is a miniature cylindrical core SMT vibration motor designed for compact electronic devices requiring haptic feedback, alert notifications, or vibration functions. It features a 4 mm × 3 mm cylindrical core motor structure with an eccentric rotating mass (ERM) and is optimized for low-voltage battery-powered applications. Key Features Type: Cylindrical Core SMT (Surface-Mount) Vibration Motor Rated Voltage: 2.7 VDC Operating Voltage Range: 2.3 V to 3.2 VDC Rated Speed: 14,000 ± 2,500 RPM Rated Current: 85 mA max Rotation Direction: Clockwise (CW) Motor Construction: 4 mm × 3 mm cylindrical core design Commutation: Metal brush and commutator Operating Temperature: −20°C to +70°C Storage Temperature: −40°C to +85°C Approximate Weight: 0.6 g RoHS Compliant SMT/Reflow Soldering Compatible for automated assembly processes. Typical Applications Wearable devices Smart watches Bluetooth earbuds Mobile phones Medical handheld devices Consumer electronics requiring vibration alerts Compact IoT products and haptic feedback systems.

Flat Vibration Motor 3V Motors - AC, DC RoHS LCM0827A3038F is a compact coin-type (flat) vibration motor manufactured by LEADER. It is designed to provide haptic feedback, vibration alerts, and notification functions in portable electronic devices such as smartphones, smartwatches, wearable devices, medical equipment, and other compact consumer products. The motor operates from a low-voltage DC supply and offers reliable vibration performance in a small form factor. Key Features Coin-type flat vibration motor for space-constrained designs. Rated voltage: 3.0 VDC. Operating voltage range: 2.7 V to 3.3 VDC. Rated current: 80 mA maximum. Rated speed: Approximately 14,000 rpm (typical). Minimum starting voltage: 2.3 VDC. Vibration strength: 0.85 G minimum (peak). Bidirectional rotation capability (CW or CCW). Wide operating temperature range: −20°C to +60°C. Compact dimensions: approximately Φ8.0 mm × 3.15 mm. RoHS compliant. Typical Applications Smartphones and mobile devices Smartwatches and wearable electronics Portable medical devices Handheld consumer electronics Alert and notification systems requiring haptic feedback

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-PDIP The LM393N is a dual independent voltage comparator designed for operation from a single power supply over a wide range of voltages. It can also operate from split power supplies, allowing flexible integration into analog and mixed-signal systems. Each comparator features high gain and low input offset voltage, enabling precise comparison between two input signals. The device is optimized for low power consumption and supports open-collector outputs, making it suitable for interfacing with a variety of logic families and external circuits. Its robust design allows reliable performance across a broad temperature range, making it appropriate for industrial, automotive, and consumer applications. Functional Overview The device contains two separate comparators sharing a common power supply. Each comparator compares the voltage at its inverting and non-inverting inputs and drives the output transistor accordingly. The open-collector output stage allows wired-OR configurations and easy level shifting using an external pull-up resistor. When the non-inverting input voltage exceeds the inverting input voltage, the output transistor turns off, allowing the output to be pulled high externally. When the inverting input is higher, the transistor conducts and pulls the output low. Electrical Characteristics The LM393N operates over a wide supply voltage range and exhibits low input bias current and low input offset voltage, contributing to stable and accurate performance. The input common-mode voltage range includes ground, enabling ground-referenced sensing. The output stage is capable of sinking current sufficient to drive loads such as LEDs, relays (with appropriate buffering), or logic inputs. The device is designed for low supply current, supporting energy-efficient designs. Input and Output Behavior Inputs are high impedance and suitable for direct connection to sensors, reference voltages, or signal conditioning networks. The output requires an external pull-up resistor to define the high logic level. This configuration allows flexibility in selecting output voltage levels independent of the supply voltage, within device limits. The open-collector structure also supports multiple outputs connected together for logical operations. Thermal and Environmental Conditions The device is specified for operation across a wide temperature range, ensuring stable functionality under varying environmental conditions. Proper thermal management and adherence to recommended operating conditions ensure long-term reliability. Packaging and Pin Configuration The LM393N is typically provided in a dual in-line package suitable for through-hole mounting. The pin configuration supports two independent comparator channels, each with inverting input, non-inverting input, and output, along with shared power supply and ground connections. Applications The LM393N is suitable for voltage level detection, threshold sensing, zero-crossing detection, oscillator circuits, pulse generation, and analog-to-digital interfacing. It is commonly used in power management systems, battery monitoring, signal conditioning, and embedded control systems. Design Considerations External components such as pull-up resistors, input filtering networks, and hysteresis feedback may be required depending on the application. Careful layout and noise considerations improve performance in high-sensitivity circuits. The open-collector output requires proper configuration to ensure correct logic levels and switching behavior. #commonpartslibrary #integratedcircuit #comparator

Amplifier IC 1-Channel (Mono) or 2-Channel (Stereo) Class D 32-HTSSOP The TAS5830DADR is a high-performance closed-loop Class-D audio amplifier designed for stereo and mono audio applications requiring high efficiency, low distortion, and advanced digital audio processing. The device integrates a digital audio processor with support for multiple audio input formats and high-resolution sampling rates, making it suitable for smart speakers, wireless speakers, soundbars, and battery-powered audio systems. The amplifier incorporates advanced Class-H control algorithms to improve power efficiency during dynamic audio playback while maintaining high audio fidelity. Integrated digital signal processing features include equalization, dynamic range control, automatic gain limiting, rattle suppression, and frequency limiting. The device supports both software-controlled and hardware-controlled operating modes for flexible system integration. The TAS5830DADR is optimized for compact audio designs requiring reduced external components, high power density, and comprehensive protection functions such as over-current, over-temperature, undervoltage, and overvoltage protection. Device Overview Device Type Closed-loop digital input Class-D audio amplifier with integrated DSP Manufacturer Texas Instruments Package Type HTSSOP package Applications Smart speakers Wireless Bluetooth speakers Soundbars Subwoofers Battery-powered audio systems Key Features Audio Performance High-efficiency Class-D modulation Low total harmonic distortion and noise High signal-to-noise ratio Stereo and mono output configurations Integrated closed-loop feedback architecture Digital Audio Support I2S audio interface support Left-justified and right-justified audio formats TDM audio input support High-resolution audio sampling capability Operation without master clock requirement Integrated DSP Functions Multi-band dynamic range control Parametric equalization Automatic gain limiting Dynamic equalization Mixer and volume control Frequency limiter Rattle suppression Power Management Integrated Class-H algorithm support PWM control interface for external DC-DC converter tracking High power efficiency operation Flexible supply voltage configuration Protection Features Over-current protection Cycle-by-cycle current limiting Over-temperature warning and shutdown Undervoltage lockout Overvoltage lockout Power supply monitoring Control Interface I2C software control Hardware configuration mode support Configurable switching frequency and gain settings Electrical Characteristics Supply Configuration Wide PVDD operating range Support for multiple logic voltage levels Audio Sampling Support Standard and high-resolution audio sample rates supported Efficiency High conversion efficiency optimized for portable and high-power audio systems System Integration Design Advantages Reduced external component count Simplified PCB layout requirements Flexible operating modes for software or hardware implementation Suitable for compact audio products Recommended Use Cases Portable speaker platforms Consumer audio systems High-efficiency embedded audio applications Digital audio amplification systems Compliance and Reliability Operating Temperature Range Industrial operating temperature support Reliability Features Integrated fault detection and automatic protection handling for robust system operation Summary The TAS5830DADR is a high-efficiency digital input Class-D amplifier combining advanced DSP functionality, flexible digital audio support, and integrated protection features in a compact package. Its closed-loop architecture and Class-H efficiency optimization make it well suited for modern high-performance consumer audio products requiring excellent sound quality and efficient power management. #commonpartslibrary #integratedcircuit #linearamplifier #opamp

LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 8-SO-EP # AL8866QSP-13 Engineering Specifications **General Description** The AL8866QSP-13 is an automotive-qualified, multi-topology DC-switching LED controller manufactured by Diodes Incorporated. It is designed to control an external power MOSFET for high-power automotive LED lighting systems. The device supports buck, boost, buck-boost and single-ended primary-inductance converter configurations. Its wide input-voltage range makes it suitable for automotive power systems and various high-voltage LED applications. The controller uses fixed-frequency peak current-mode regulation with spread-spectrum frequency modulation to reduce electromagnetic interference. It supports both analog and pulse-width-modulation dimming through the DIM input. An integrated programmable soft-start function gradually increases the inductor and switching currents during startup to reduce output-voltage and current stress. The open-drain fault output provides system-level fault reporting for abnormal operating conditions. **Engineering Specifications** **Manufacturer:** Diodes Incorporated **Manufacturer Part Number:** AL8866QSP-13 **Component Type:** Automotive LED driver controller **Converter Topologies:** Buck, boost, buck-boost and SEPIC **Control Architecture:** Fixed-frequency peak current-mode control **External Switching Device:** External power MOSFET **Minimum Input Voltage:** Four point seven volts **Maximum Input Voltage:** Eighty-five volts **Maximum Output Voltage:** Eighty-five volts **Switching Frequency:** Four hundred kilohertz **Frequency Modulation:** Spread-spectrum modulation for reduced electromagnetic interference **LED Current Control:** External current-sense resistor and external MOSFET configuration **Feedback Voltage:** Two hundred millivolts **Typical Quiescent Current:** One point eight milliamperes **Typical Efficiency:** Up to approximately ninety-three percent, depending on the application circuit and external components **Dimming Methods:** Analog dimming and pulse-width-modulation dimming **Analog Dimming Range:** One percent to one hundred percent **Analog Dimming Dynamic Range:** Greater than one hundred to one **Pulse-Width-Modulation Dimming Ratio:** One hundred to one at a two-hundred-hertz dimming frequency **Pulse-Width-Modulation Frequency Range:** Approximately one hundred hertz to one kilohertz **Full-Brightness Current Accuracy:** Approximately plus or minus three percent **Low-Level Dimming Current Accuracy:** Approximately plus or minus twelve percent at twenty-percent dimming **Soft-Start Function:** Externally programmable **Fault Output:** Active-low open-drain fault indicator **Protection Features:** Output overvoltage protection, LED open-circuit protection, output undervoltage protection, LED short-circuit protection, cycle-by-cycle overcurrent limitation, current-sense resistor short-circuit protection, inductor and diode short-circuit detection, diode open-circuit protection and thermal shutdown **Automotive Qualification:** AEC-Q100 Grade One qualified **Automotive Documentation:** PPAP capable **Manufacturing Standard:** Manufactured in IATF-certified automotive facilities **Operating Temperature Range:** Minus forty degrees Celsius to positive one hundred twenty-five degrees Celsius **Package Type:** Thermally enhanced SO-8 exposed-pad package **Pin Count:** Eight leads with exposed thermal ground pad **Mounting Style:** Surface mount **Packing Method:** Thirteen-inch tape and reel **Standard Packing Quantity:** Two thousand five hundred components per reel **Moisture Sensitivity:** Level One **Terminal Finish:** Matte-tin-plated leads **Environmental Compliance:** Lead-free, RoHS compliant, halogen-free and antimony-free **Typical Applications** Automotive high-beam and low-beam lighting Automotive daytime running lights Automotive fog lights Automotive turn-signal lights Automotive position lights Automotive brake and stop lights High-power exterior LED lighting Multi-topology automotive LED driver modules #AL8866QSP13 #AL8866Q #DiodesIncorporated #LEDDriver #AutomotiveLED #AutomotiveElectronics #BuckConverter #BoostConverter #BuckBoostConverter #SEPICConverter #PowerElectronics #LEDLighting #ElectronicComponents #EngineeringSpecifications