The RFFC5072 is a highly integrated wideband RF frequency conversion IC that combines a fractional-N PLL synthesizer, low phase-noise VCO, and a high-linearity RF mixer in a single device. It is designed for wireless infrastructure, software-defined radio (SDR), test equipment, military communications, and broadband frequency conversion applications. The device can generate local oscillator (LO) frequencies from 85 MHz to 4.2 GHz and perform frequency conversion for RF signals up to 6 GHz while maintaining excellent phase noise and spurious performance. Features  85MHz to 4200MHz LO Frequency Range  Fractional-N Synthesizer with Very Low Spurious Levels  Typical Step Size 1.5Hz  Fully Integrated Low Phase Noise VCO and LO Buffers  Integrated Phase Noise • 0.18° rms at 1GHz • 0.50° rms at 3GHz  High Linearity RF Mixer(s)  30MHz to 6000MHz Mixer Frequency Range  Input IP3 +23dBm  Mixer Bias Adjustable for Low Power Operation  Full Duplex Mode (RFFC5071)  2.7V to 3.3V Power Supply  Low Current Consumption  3- or 4-Wire Serial Interface Applications  Wideband Radios  Distributed Antenna Systems  Diversity Receivers  Software Defined Radios  Frequency Band Shifters  Point-to-Point Radios  WiMax/LTE Infrastructure  Satellite Communications  Wideband Jammers #RFFC5072 #Qorvo #RFMixer #FrequencySynthesizer #PLL #VCO #WidebandRF #FrequencyConverter #SDR #WirelessInfrastructure #RFDesign #MicrowaveEngineering #Telecommunications #EmbeddedSystems #ElectronicsDesign #RFIC #SignalProcessing #HardwareEngineering

S/N 73dB, clock frequency range 10KHz to 200KHz #Audio #commonpartslibrary

26 MHz ±10ppm Crystal 9pF 40 Ohms 4-SMD, No Lead # TSX-3225 26.0000MF09Z-AC0 ## General Description The TSX-3225 26.0000MF09Z-AC0 is a high-precision surface-mount quartz crystal manufactured by Seiko Epson Corporation. It is designed to provide a stable and accurate clock reference for microcontrollers, wireless communication modules, RF transceivers, processors, and other digital electronic systems. The crystal utilizes advanced quartz resonator technology to deliver reliable frequency generation with excellent stability, low phase noise, and long-term performance. Its compact package and low-profile construction make it suitable for space-constrained applications including Internet of Things devices, industrial control systems, wireless sensors, communication equipment, consumer electronics, and embedded computing platforms. ## Key Features ### Frequency Characteristics * Precision quartz crystal resonator * Stable frequency generation * Excellent frequency accuracy * Low frequency drift * Reliable long-term frequency stability * Suitable for clock generation and timing applications ### Electrical Characteristics * Low equivalent series resistance * Reliable oscillator startup performance * Stable operation with low-power oscillator circuits * Optimized for microcontroller and RF applications * Consistent electrical characteristics across operating conditions ### Mechanical Characteristics * Surface-mount package construction * Compact footprint design * Low-profile structure * Automated assembly compatible * Reflow soldering compatible * Suitable for high-density PCB layouts ### Timing Performance * Accurate clock reference generation * Low phase noise characteristics * Stable timing performance * Reliable synchronization capability * Suitable for communication and processing systems ### Material Construction * High-quality quartz resonator element * Hermetically sealed package construction * Industrial-grade materials * RoHS-compliant design * Lead-free compatible manufacturing ### Environmental Characteristics * Long operational service life * Reliable operation under industrial conditions * Resistant to environmental stress * Stable performance across operating temperature ranges * High reliability for continuous operation ### Application Areas * Microcontroller Systems * Wireless Communication Modules * Bluetooth Devices * Wi-Fi Equipment * RF Transceivers * Internet of Things Devices * Industrial Automation Systems * Embedded Controllers * Consumer Electronics * Data Communication Equipment * Smart Sensors * Portable Electronic Products ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade Frequency Control Component ## Manufacturer Seiko Epson Corporation ## Product Family TSX Series Surface-Mount Quartz Crystals #TSX3225 #260000MF09ZAC0 #EpsonCrystal #QuartzCrystal #SMDCrystal #CrystalOscillator #FrequencyControl #ClockSource #EmbeddedSystems #WirelessElectronics #RFDesign #Microcontroller #IoTDevices #IndustrialElectronics #ElectronicsEngineering

5.12ms to 51.2ms, S/N 80dB, clock frequency range 10KHz to 100KHz #Audio #commonpartslibrary

The RFFM6901 is a single-chip RF front-end module (FEM) designed for 868 MHz to 928 MHz ISM-band wireless communication applications. It integrates a high-power power amplifier (PA), low-noise amplifier (LNA), antenna diversity switch, and matching circuitry into a compact package, helping reduce external components, PCB space, and overall system cost. It is commonly used in smart energy systems, wireless metering, industrial monitoring, alarm systems, and other Sub-1 GHz wireless devices. Key Features Operating frequency range: 868 MHz to 928 MHz Integrated 1 W power amplifier Up to +30 dBm transmit output power Integrated low-noise amplifier with bypass mode Dual-port antenna diversity switch Separate 50 Ω transmit and receive interfaces Compact 32-pin LGA package (6 mm × 6 mm) Supply voltage range: 2.8 V to 4.2 V Typical LNA gain: 17 dB Low receiver noise figure: 1.5 dB Designed for portable and battery-powered wireless systems RoHS compliant Typical Applications Smart energy and smart metering Wireless alarm and security systems ISM-band communication devices Industrial wireless sensors Portable RF equipment IoT Sub-1 GHz wireless systems Search across more sources

Varactors Single 12 V Surface Mount SC-79 The SMV1705-079LF specification defines the engineering requirements for a hyperabrupt junction varactor diode designed for voltage-controlled capacitance applications in radio frequency and high-frequency electronic systems. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure stable capacitance tuning, reliable RF performance, and long-term operational stability. The device is intended for use in voltage-controlled oscillators, frequency synthesizers, RF tuning circuits, phase-locked loops, wireless communication equipment, and other applications requiring electronically adjustable capacitance. The varactor diode provides predictable capacitance variation as a function of reverse bias voltage, enabling accurate frequency control and signal tuning while maintaining low loss and high reliability. Engineering Requirements The varactor diode shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure consistent capacitance characteristics, low leakage current, and dependable long-term reliability. The device shall maintain stable operation under specified electrical, thermal, and environmental operating conditions. Electrical characteristics shall provide predictable capacitance variation with reverse bias voltage, low series resistance, and high quality factor suitable for radio frequency operation. The device shall maintain stable tuning characteristics, low distortion, and consistent performance across the specified operating frequency and temperature ranges. The semiconductor structure shall support reliable RF operation while minimizing parasitic effects that could degrade tuning accuracy or signal integrity. The device shall exhibit repeatable capacitance characteristics throughout continuous operation and under varying environmental conditions. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical integrity and long-term reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand thermal cycling, vibration, mechanical handling, and environmental exposure without degradation of electrical or mechanical performance. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, plating irregularities, or structural inconsistencies that could adversely affect functionality or reliability. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, RF characterization reports, qualification records, inspection reports, reliability data, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #VaractorDiode #RFComponents #FrequencyTuning #VoltageControlledCapacitance #WirelessCommunication #Semiconductor #SignalIntegrity #QualityAssurance #EngineeringDocumentation

RF Connectors / Coaxial Connectors Right Angle Plug PCB w/Housing T&R WBlue HSD®, Fakra, Quadraxial Connector Plug, Male Pin 100 Ohms Through Hole, Right Angle Solder D4S20D-40MA5-Z is a right-angle HSD (High-Speed Data) FAKRA quadraxial connector from Rosenberger designed for automotive and industrial high-speed data communication systems. It features a 100 Ω impedance, right-angle PCB mounting, and a secure latch-lock mechanism, making it suitable for infotainment, telematics, camera, and ADAS applications where reliable signal integrity is critical. The connector supports frequencies up to 2 GHz and operates across a wide temperature range of -40°C to +105°C. Key Features: HSD® / FAKRA quadraxial right-angle PCB connector 100 Ω controlled impedance for high-speed data transmission Male plug configuration with latch-lock fastening Through-hole PCB mounting with solder termination Frequency support up to 2 GHz Operating temperature range: -40°C to +105°C Gold-plated center contact for excellent conductivity and corrosion resistance Water-blue Code Z housing for automotive coding identification Robust construction with brass body and nickel finish Ideal for automotive infotainment, ADAS, telematics, and industrial communication systems #D4S20D40MA5Z #Rosenberger #HSDConnector #FAKRA #RFConnector #HighSpeedData #AutomotiveElectronics #ADAS #Telematics #PCBConnector #CoaxialConnector #SignalIntegrity

2-Channel 28 Wmin Audio Frequency Power Amplifier, 4010, SIP-15 #Amplifier #Audio #commonpartslibrary

100Ohms ±2% 0.25W, 1/4W Chip Resistor 0201 (0603 Metric) RF, High Frequency Thick Film #CommonPartsLibrary #Resistor #SMD

The HT8950/HT8950A provide two special effects: Vibrato and Robot. The Vibrato effect is generated by alternating the frequency of an input signal up and down at a rate of 8Hz. The Robot function, on the other hand, converts an input voice into a Robot voice. Both effects can be selected depending on which pin is triggered, either ROB or VIB. For the output frequency level shifting, the chips provide seven steps which can be selected #CommonPartsLibrary #IntegratedCircuit

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

42 Pin Stamp Pad for PCB SMT mounting supports LoRa+BLE. Supports UART/I2C/GPIO. Frequency Range 863–870MHz (EU) / 902–928MHz (US), ISM and SRD systems #RF #NRF #IoT

CH32V003 series is an industrial-grade general-purpose microcontroller designed based on QingKe RISC-V2A core, which supports 48MHz system main frequency in the product function. The series features wide voltage, single-wire serial debug interface, low-power consumption and ultra-small package. It provides commonly used peripheral functions, built-in 1 group of DMA controller, 1 group of 10-bit analog-to-digital conversion ADC, 1 group of op-amp comparator, multiple timers, standard communication interfaces such as USART, I2C, SPI, etc. The rated operating voltage of the product is 3.3V or 5V, and the operating temperature range is -40℃～85℃ industrial- grade. #CommonPartsLibrary #Microcontroller #CH32V003J4M6

50mA Ic, 25V Vce, NPN Radio Frequency Transistor TO-92-3 #CommonPartsLibrary #TransistorBJT

The NX3225GD 8.000MHz STD-CRA-3 is a surface-mount quartz crystal resonator designed to provide a stable and accurate clock reference for electronic circuits. It is housed in a compact ceramic package suitable for space-constrained applications and is optimized for low power consumption and reliable frequency generation. This crystal is commonly used in microcontrollers, wireless communication modules, industrial control systems, consumer electronics, IoT devices, and embedded systems requiring precise timing and frequency control. Features Fundamental mode quartz crystal resonator Nominal frequency of 8.000 MHz Compact surface-mount ceramic package High frequency stability and accuracy Low equivalent series resistance Suitable for low-power oscillator circuits Excellent aging characteristics RoHS-compliant construction Designed for automated SMT assembly processes Reliable operation across industrial temperature environments Electrical Characteristics Crystal type: Quartz Crystal Resonator Frequency: 8.000 MHz Oscillation mode: Fundamental Load capacitance: Standard load capacitance configuration Frequency tolerance: Standard precision grade Frequency stability: Industrial-grade stability performance Equivalent series resistance optimized for MCU and RF oscillator circuits Low drive level operation High insulation resistance Mechanical Characteristics Surface-mount package Ceramic hermetic enclosure Compact footprint suitable for high-density PCB layouts Compatible with standard reflow soldering processes Designed for automated pick-and-place assembly Applications Microcontroller clock generation Wireless communication devices Bluetooth and RF modules IoT and smart devices Industrial automation equipment Embedded control systems Consumer electronics Timing and synchronization circuits Sensor interface modules Portable battery-powered products Compliance RoHS compliant Lead-free package Environmentally friendly manufacturing standards Suitable for commercial and industrial electronic applications #commonpartslibrary #crystal #quartzcrystal #frequencycontrol #timingdevice #clocksource #oscillator #smtcomponent #embeddedsystems #wirelesscommunication #industrialelectronics #consumerelectronics #iotdevices #passivecomponents #electroniccomponents

5A Step-Down Switching Voltage Regulater, 4.5-42V Input, Adjustable Output, 500kHz Switching Frequency, TO-263 DC/DC Buck Converter 5A TO?263*

2-Channel 24 Wmin Audio Frequency Power Amplifier, 4010, SIP-15 #Amplifier #Audio #commonpartslibrary

0 to 45KHz, clock frequency range 5KHz to 500KHz, DIP-16 #Audio #commonpartslibrary

170KHz, clock frequency range 500Hz to 1MHz #Audio #commonpartslibrary

170KHz, clock frequency range 500Hz to 1MHz #Audio #commonpartslibrary

8A 180KHz 40V Buck DC to DC Converter The XL4016 is a high-efficiency DC-DC step-down (buck) switching regulator IC designed for applications that require high current output and simple external component design. It is commonly used in power supplies, LED drivers, battery chargers, and automotive/industrial DC conversion systems. Type: Step-down (buck) DC-DC converter Input voltage range: ~8 V to 40 V Output current: up to 8 A (practically ~5–6 A continuous with good cooling) Output voltage: adjustable via external resistors Switching frequency: ~180 kHz Built-in high-current power MOSFET switch Current-mode PWM control Cycle-by-cycle current limiting Thermal shutdown protection Short-circuit protection PackageTypically available in TO-220-5L package (with heat sink tab) Designed for external diode, inductor, and capacitor components Typical Applications DC power supply modules LED constant-current drivers Battery charging circuits Automotive 12V/24V step-down systems DIY adjustable bench power supplies #CommonPartsLibrary #IntegratedCircuit #PowerManagement

2-Channel 16 Wmin Audio Frequency Power Amplifier, 4010, SIP-15 #Amplifier #Audio #commonpartslibrary

204.8ms, S/N 75dB, clock frequency range 10KHz to 100KHz #Audio #commonpartslibrary

The W25Q02JVSFIM from Winbond Electronics is a 2G-bit (256M x 8) Serial NOR Flash Memory device designed for high-density non-volatile data storage applications. It supports high-speed SPI, Dual/Quad SPI, QPI, and DTR interfaces, providing fast data transfer and efficient memory access for embedded systems. The device operates from a 2.7V to 3.6V supply voltage and is available in a 16-pin SOIC surface-mount package. It is suitable for applications such as firmware storage, boot code memory, industrial controllers, IoT devices, automotive electronics, and embedded systems requiring large-capacity reliable flash memory. Key Features Memory Density: 2G-bit Serial NOR Flash (256M x 8) Flash Technology: Single-Level Cell (SLC) NOR Flash Interface Support: Standard SPI, Dual SPI, Quad SPI, QPI, and DTR modes High-Speed Clock Frequency: Up to 133 MHz operation Fast Access Time: Approximately 7.5 ns Supply Voltage Range: 2.7V to 3.6V Non-Volatile Data Storage: Retains stored data without power Memory Organization: 256M x 8-bit architecture Package Type: 16-pin SOIC (7.50 mm width) surface-mount package Operating Temperature Range: -40°C to +85°C Page Program Time: Approximately 3.5 ms Applications: Embedded firmware storage, BIOS/boot memory, industrial equipment, IoT devices, and consumer electronics Hashtags #W25Q02JVSFIM #Winbond #SerialFlashMemory #NORFlash #SPIFlash #QuadSPI #QPI #DTR #EmbeddedSystems #NonVolatileMemory #FlashMemory #FirmwareStorage #IoT #IndustrialElectronics #Semiconductor #MemoryIC

0 to 200KHz, clock frequency range 1.5KHz to 1.5MHz #Audio #commonpartslibrary