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IQD Frequency Products Ltd
Categories
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FEATURED PRODUCTS
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IT infrastructure
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HOT - SALES and EOL Components
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- TPS series
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Integrated Circuits (ICs)
- Embedded Processors and Controllers
- ESD and Circuit Protection
- Ethernet Interface
- Audio Special Purpose
- Memory
- Specialized ICs
- Clock/Timing
- Data Acquisition
-
Embedded
- Embedded - CPLDs (Complex Programmable Logic Devices)
- Embedded - DSP (Digital Signal Processors)
- Embedded - FPGAs (Field Programmable Gate Array)
- Embedded - FPGAs (Field Programmable Gate Array) with Microcontrollers
- Embedded - Microcontrolleror Microprocessor Modules
- Embedded - Microcontrollers
- Embedded - Microcontrollers - Application Specific
- Embedded - Microprocessors
- Embedded - PLDs (Programmable Logic Device)
- Embedded - System On Chip (SoC)
- Embedded - Microcontroller, Microprocessor, FPGA Modules
- Embedded - Single Board Computers (SBCs)
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Interface
- RS - 232 / RS - 422 / RS - 485 Interface
- USB Interface
- Interface - Sensor, Capacitive Touch
- Interface - Analog Switches - Special Purpose
- Interface - Analog Switches, Multiplexers, Demultiplexers
- Interface - CODECs
- Interface - Controllers
- Interface - Direct Digital Synthesis (DDS)
- Interface - Drivers, Receivers, Transceivers
- Interface - Encoders, Decoders, Converters
- Interface - Filters - Active
- Interface - I/O Expanders
- Interface - Modems - ICs and Modules
- Interface - Sensor and Detector Interfaces
- Interface - Serializers, Deserializers
- Interface - Signal Buffers, Repeaters, Splitters
- Interface - Signal Terminators
- Interface - Specialized
- Interface - Telecom
- Interface - UARTs (Universal Asynchronous Receiver Transmitter)
- Interface - Voice Record and Playback
- Linear
-
Logic
- Logic - Buffers, Drivers, Receivers, Transceivers
- Logic - Comparators
- Logic - Counters, Dividers
- Logic - FIFOs Memory
- Logic - Flip Flops
- Logic - Gates and Inverters
- Logic - Latches
- Logic - Multivibrators
- Logic - Parity Generators and Checkers
- Logic - Shift Registers
- Logic - Signal Switches, Multiplexers, Decoders
- Logic - Specialty Logic
- Logic - Translators, Level Shifters
- Logic - Universal Bus Functions
- Logic - Gates and Inverters - Multi - Function, Configurable
-
PMIC
- PMIC - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
- PMIC - AC DC Converters, Offline Switchers
- PMIC - Battery Chargers
- PMIC - Battery Management
- PMIC - Current Regulation/Management
- PMIC - Display Drivers
- PMIC - Energy Metering
- PMIC - Full, Half - Bridge Drivers
- PMIC - Gate Drivers
- PMIC - Hot Swap Controllers
- PMIC - Laser Drivers
- PMIC - LED Drivers
- PMIC - Lighting, Ballast Controllers
- PMIC - Motor Drivers, Controllers
- PMIC - OR Controllers, Ideal Diodes
- PMIC - PFC (Power Factor Correction)
- PMIC - Power Distribution Switches, Load Drivers
- PMIC - Power Management - Specialized
- PMIC - Power Over Ethernet (PoE) Controllers
- PMIC - Power Supply Controllers, Monitors
- PMIC - RMS to DC Converters
- PMIC - Supervisors
- PMIC - Thermal Management
- PMIC - V/F and F/V Converters
- PMIC - Voltage Reference
- PMIC - Voltage Regulators - DC DC Switching Controllers
- PMIC - Voltage Regulators - DC DC Switching Regulators
- PMIC - Voltage Regulators - Linear
- PMIC - Voltage Regulators - Linear Regulator Controllers
- PMIC - Voltage Regulators - Linear Transistor Driver
- PMIC - Voltage Regulators - Linear + Switching
- PMIC - Voltage Regulators - Special Purpose
- Apparel
-
Discrete Semiconductor Products
- Schottky Diodes
- IGBTs - Arrays
- Current Regulation - Diodes, Transistors
- Thyristors—SCRs
- Diodes, Rectifiers
- Bridge Rectifiers
- Diacs, Sidacs
- Diodes - Zener - Arrays
- Diodes - Zener - Single
- Diodes, Rectifiers - Arrays
- Diodes, Rectifiers - Single
- FETs - Arrays
- FETs - Single
- IGBTs - Modules
- IGBTs - Single
- JFETs (Junction Field Effect)
- Power Drivers - Modules
- RF Diodes
- RFFETs
- SCRs - Single - Modules
- SCRs - Single
- Triacs
- Variable Capacitance Diodes (Varicaps, Varactors)
- TRANSISTORS
- Memory Cards, Modules
- Digital downloads
-
Sensors, Transducers
- Current Sensors
- Sensor Interface Junction Blocks
- Sensors, Transducers -Magnets Sensor -Matched Magnets
- Sensors, Transducers -Position Sensors- Angle, Linear Position Measuring
- Magnets - Multi Purpose Magnets
- Magnets Sensor
- Accelerometers
- Capacitive Touch Sensors, Proximity Sensor ICs
- Color Sensors
- Current Transducers
- Dust Sensors
- Encoders
- Encoders substitute
- Gyroscopes
- Image Sensors, Camera
- IrDA Transceiver Modules
- Moisture Sensors, Humidity
- Multifunction
- Position Sensors - Angle, Linear Position Measuring
- Pressure Sensors, Transducers
- Proximity Sensors
- Shock Sensors
- Specialized Sensors
- Temperature Regulators (Mechanical)
- Temperature Switches
- Tilt Sensors
- Sensors, Transducers Accessories
- Sensors, Transducers Amplifiers
- Float, Level Sensors
- Flow Sensors
- Gas Sensors
- Sensors, Transducers Shunts, Jumpers
- Solar Cells
- Ultrasonic Receivers, Transmitters
-
Optical Sensors
- Optical Sensors - Image Sensors, Camera
- Optical Sensors - Ambient Light, IR, UV Sensors
- Optical Sensors - Distance Measuring
- Optical Sensors - Mouse
- Optical Sensors - Photo Detectors - Logic Output
- Optical Sensors - Photo Detectors - Remote Receiver
- Optical Sensors - Photodiodes
- Optical Sensors - Photoelectric, Industrial
- Optical Sensors - Photointerrupters - SlotType - LogicOutput
- Optical Sensors - Photointerrupters - SlotType - TransistorOutput
- Optical Sensors - Phototransistors
- Optical Sensors - Reflective - Analog Output
- Optical Sensors - Reflective - Logic Output
- Optical Sensors - Photo Detectors - CdS Cells
- Motion Sensors
-
Temperature Sensors
- Temperature Sensors - Analog and Digital Output
- Temperature Sensors - NTC Thermistors
- Temperature Sensors - PTC Thermistors
- Temperature Sensors - RTD (Resistance Temperature Detector)
- Temperature Sensors - Thermostats - Mechanical
- Temperature Sensors - Thermostats - Solid State
- Temperature Sensors, Transducers
- Magnetic Sensors
- Force Sensors
- Motion Sensors - Vibration
- Proximity Sensors - Industrial
- Books
-
Circuit Protection
- Varistors, MOVs
- Circuit Breakers
- Electrical, Specialty Fuses
- Fuseholders
- Fuses
- Gas Discharge Tube Arresters (GDT)
- Inrush Current Limiters (ICL)
- Lighting Protection
- PTC Resettable Fuses
- Surge Suppression ICs
- Thermal Cutoffs, Cutouts (TCO)
- Circuit Protection Accessories
- Disconnect Switch Components
- TVS
-
Optoelectronics
- LEDs - Lamp Replacements
- Optics - Reflectors
- Display, Monitor - LCD Driver/Controller
- LED Emitters - Infrared, UV, Visible
- Ballasts, Inverters
- Optocouplers/Photocouplers
- SMD LED
- LAMP LED
- LED DISPLAY
- IR LED
- UV LED
- Optoelectronics Accessories
- Infrared, UV, Visible Emitters
- Inverters
- LED Indication - Discrete
- LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs
- Optics - LEDs - Light Pipes
- Panel Indicators, Pilot Lights
- Addressable, Specialty
- Lamps - Cold Cathode Fluorescent (CCFL) UV
- Lamps - Incandescents, Neons
- Laser Diodes
- LED Thermal Products
- LEDs - Spacers, Standoffs
- Optics - Lenses
- Touch Screen Overlays
- Fiber Optics
- Led Lighting
- Display Modules
- LCD, OLED, Graphic
- LED Character and Numeric
- Jewelry
- Gift Cards
-
Connectors, Interconnects
- Automotive Connectors
- DIN 41612 Connectors
- AC Power Connectors
- Contacts—Multi Purpose
- Headers & Wire Housings
- LGH Connectors
- Terminals—Screw Connectors
- USB, DVI, HDMI Connectors —USB, DVI, HDMI Connector Assemblies
- Industrial Controls, Meters——Controllers——Specialty Controllers
- Terminals—Spade Connectors
- Backplane Connectors
- Between Series Adapters
- Blade Type Power Connectors
- Card Edge Connectors - Edgeboard Connectors
- Circular Connectors
- Coaxial Connectors (RF)
- Contacts - Multi Purpose
- Contacts, Spring Loaded and Pressure
- D - Shaped Connectors - Centronics
- D - Sub Connectors
- FFC, FPC (FlatFlexible) Connectors
- Fiber Optic Connectors
- Keystone - Faceplates, Frames
- Keystone - Inserts
- Memory Connectors - Accessories
- Memory Connectors - PC Card Sockets
- Modular Connectors
- Pluggable Connectors
- Power Entry Connectors - Inlets, Outlets, Modules
- Rectangular - Board to Board Connectors
- Rectangular Connectors
- Shunts, Jumpers
- Sockets for ICs, Transistors
- Solid State Lighting Connectors
- Terminal Blocks
- Terminal Junction Systems
- Terminals
- USB, DVI, HDMI Connectors
- Banana and Tip Connectors
- Blade Type Power Connectors - Accessories
- Card Edge Connectors - Accessories
- Card Edge Connectors - Adapters
- Heavy Duty Connectors
- Memory Connectors - Inline Module Sockets
- Photovoltaic (Solar Panel) Connectors - Contacts
- Power Entry Connectors - Accessories
- Pluggable Connectors - Accessories
- Rectangular - Board to Board Connectors - Board Spacers, Stackers
- Sockets for ICs, Transistors - Adapters
-
D - SUB, D - SHAPED connectors
- D - Sub, D - Shaped Connectors - Assemblies
- D - Sub, D - Shaped Connectors - Contacts
- D - Sub, D - Shaped Connectors - Accessories
- D - Sub, D - Shaped Connectors - Accessories - Jackscrews
- D - Sub, D - Shaped Connectors - Adapters
- D - Sub, D - Shaped Connectors - Backshells, Hoods
- D - Sub, D - Shaped Connectors - Housings
- Barrel
- FFC, FPC (FlatFlexible) Connector Assemblies
- Heavy Duty Connector Frames
- Heavy Duty Connector Accessories
- Heavy Duty Connector Inserts, Modules
- Modular Connector Jacks
- Modular Connector Jacks With Magnetics
- Modular/Ethernet Connector (RJ45, RJ11) Jacks
- Pluggable Connector Assemblies
- Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine
- Rectangular Connectors - Board In, Direct Wire to Board
- Rectangular Connectors - Free Hanging, Panel Mount
- Rectangular Connectors - Headers, Male Pins
- Rectangular Connectors - Headers, Receptacles, Female Sockets
- Rectangular Connector - Accessories
- Rectangular Connector Contacts
- Rectangular Connector Housings
- Rectangular Connector - Spring Loaded
- Solid State Lighting Connector - Assemblies
- Terminals - PC Pin Receptacles, Socket Connectors
- Terminals - PC Pin, Single Post Connectors
- Terminals - Quick Connects, Quick Disconnect Connectors
- Terminals - Specialized Connectors
- Terminals - Wire Splice Connectors
- Terminals - Wire to Board Connectors
-
Capacitors
- Capacitor Kits
- Aluminum Electrolytic Capacitors
- Capacitors Accessories
- Aluminum - Polymer Capacitors
- Aluminum Capacitors
- Capacitor Networks, Arrays
- Ceramic Capacitors
- Electric Double Layer Capacitors, Supercaps
- Film Capacitors
- Mica and PTFE Capacitors
- Niobium Oxide Capacitors
- Tantalum - Polymer Capacitors
- Tantalum Capacitors
- Thin Film Capacitors
- Trimmers, Variable Capacitors
- Silicon Capacitors
- Resistors
-
Relays
- Relays Accessories
- Contactors (Solid State)
- I/O Relay Module Racks
- I/O Relay Modules - Output
- Power Relays, Over 2 Amps
- Relay Sockets
- Signal Relays, Up to 2 Amps
- Solid State Relays
- Time Delay Relays
- I/O Relay Modules - Input
- Automotive Relays
- Contactors (Electromechanical)
- High Frequency (RF) Relays
- Reed Relays
- Safety Relays
- Isolators
- Filters
- Power Supplies - Board Mount
-
RF/IF and RFID
- EMI / RFI Components
- RF Circulators and Isolators
- RFID Antennas
- RFID Reader Modules
- RF and Wireless >RF Power Dividers/Splitters
- Attenuators
- Balun
- RF Accessories
- RF Amplifiers
- RF Antennas
- RF Demodulators
- RF Detectors
- RF Die Products
- RF Diplexers
- RF Directional Coupler
- RF Evaluation and Development Kits, Boards
- RF Front End (LNA + PA)
- RF Misc ICs and Modules
- RF Mixers
- RF Modulators
- RF Power Controller ICs
- RF Power Dividers/Splitters
- RF Receivers
- RF Shields
- RF Switches
- RF Transceiver ICs
- RF Transceiver Modules
- RF Transmitters
- RFI and EMI - Shielding and Absorbing Materials
- RFID Evaluation and Development Kits, Boards
- RFID Transponders, Tags
- RFID, RF Access, Monitoring ICs
- RF Receiver, Transmitter, and Transceiver Finished Units
- RFI and EMI - Contacts, Fingerstock and Gaskets
- RFID Accessories
- RF Multiplexers
- Crystals, Oscillators and Resonators
-
Uncategorized
- Misc Products
- OEM Parts
- Custom Parts
-
Tools
- Accessories
- Crimpers, Applicators, Presses
- Wire Strippers and Accessories
- Knives, Scissors, Cutting Tools
- Punchdown, Blades
- Insertion, Extraction
- Screwdrivers, Nut Drivers and Sets
- Abrasives and Surface Conditioning Products
- Personal Protective Equipment (PPE)
- Pliers
- Socket and Socket Handles
- Heat Guns, Torches, Accessories
- Tweezers
- Wrenches
- Specialized Tools
- Miscellaneous
- Unclassified
- Audio Products
-
Cable Assemblies
- Smart Cables
- LGH Cables
- Between Series Adapter Cables
- D - Sub Cables
- Fiber Optic Cables
- Jumper Wires, Pre - Crimped
- Modular Cables
- Pluggable Cables
- Rectangular Cable Assemblies
- Barrel - Audio Cables
- Barrel - Power Cables
- Circular Cable Assemblies
- Coaxial Cables (RF)
- D - Shaped, Centronics Cables
- Flat Flex Cables (FFC, FPC)
- Flat Flex, Ribbon Jumper Cables
- Power, Line Cables
- Specialized Cable Assemblies
- USB Cables
- Video Cables (DVI, HDMI)
- Cables, Wires
-
Cables, Wires - Management
- Splice Enclosures, Protection
- Cable Supports and Fasteners
- Cable Ties and Cable Lacing
- Heat Shrink Boots, Caps
- Heat Shrink Tubing
- Labels, Labeling
- Solder Sleeve
- Wire Ducts, Raceways - Accessories
- Cables, Wires Management Accessories
- Bushings, Grommets
- Cable and Cord Grips
- Cable Ties - Holders and Mountings
- Cold Shrink Tape, Tubing
- Cables, Wires Management Fiber Optic Cables
- Grounding Braid, Straps
- Markers
- Protective Hoses, Solid Tubing, Sleeving
- Pulling, Support Grips
- Spiral Wrap, Expandable Sleeving
- Wire Ducts, Raceways
- Wire Ducts, Raceways - Accessories - Covers
- COLD SHRINK TUBING
-
Hardware, Fasteners, Accessories
- Reclosable Fasteners
- Springs - Compression, Tapered
- Hole Plugs - Tapered Caps
- Nuts
- Hardware, Fasteners, Accessories - Accessories
- Washers
- Washers - Standard Washers
- Board Supports
- DIN Rail Channel
- Rivets
- Board Spacers, Standoffs
- Bumpers, Feet, Pads, Grips
- Knobs
- Modular Connectors - Accessories
- Screws, Bolts
- Structural, Motion Hardware
- Washers - Bushing, Shoulder
- Inductors, Coils, Chokes
-
Industrial Controls, Meters
- Industrial Controls Accessories
- Controllers - Programmable (PLC, PAC)
- Pneumatics, Hydraulics
- Panel Meters - Accessories
- Machine Safety
- Liquid Filtration
- Human Machine Interface (HMI) - Accessories
- Industrial Equipment
- Machine Vision - Cameras/Sensors
- Machine Vision - Lens
- Monitor - Current/Voltage - Relay Output
- Panel Meters
- Panel Meters - Counters, Hour Meters
- Protection Relays & Systems
- Controllers
- Potentiometers, Variable Resistors
-
Programmers, Development Systems
- Evaluation Boards - Embedded - Complex Logic (FPGA, CPLD)
- Evaluation Boards
- Evaluation Boards—RF Evaluation and Development Kits, Boards
- Evaluation Boards - Linear Voltage Regulators – Low Dropout (LDO)
- Programmers, Development Systems Accessories
- Evaluation and Demonstration Boards and Kits
- Evaluation Boards - Analog to Digital Converters (ADCs)
- Evaluation Boards - Audio Amplifiers
- Evaluation Boards - DC/DC & AC/DC (Off - Line)SMPS
- Evaluation Boards - Digital to Analog Converters (DACs)
- Evaluation Boards - Embedded - ComplexLogic (FPGA, CPLD)
- Evaluation Boards - Embedded - MCU, DSP
- Evaluation Boards - Expansion Boards
- Evaluation Boards - Op Amps
- Evaluation Boards - Sensors
- In - Circuit Programmers, Emulators, and Debuggers
- Programming Adapters, Sockets
- Software, Services
- Evaluation Boards - LED Drivers
- Development Boards, Kits, Programmers - Accessories
- Evaluation Boards - Linear Voltage Regulators
- Evaluation Boards - RF, RFID, Wireless
-
Switches
- Interlock Switches
- Configurable Switch Components - Illumination Source
- Switches- Emergency Stop (E-Stop) Switches
- Switches Accessories
- Accessories - Caps
- DIP Switches
- Keylock Switches
- Keypad Switches
- Magnetic, Reed Switches
- Navigation Switches, Joystick
- Pushbutton Switches
- Rocker Switches
- Rotary Switches
- Slide Switches
- Snap Action, Limit Switches
- Tactile Switches
- Toggle Switches
- Configurable Switch Components - Body
- Configurable Switch Components - Contact Block
- Selector Switches
- Thumbwheel Switches
- Switches Accessories - Caps
- Transformers
-
Tools and Supplies
- Hardware, Fasteners, Accessories——Bumpers, Feet, Pads, Grips
- Hex, Torx Keys
- Specialized Tools
- Accessories
- Crimpers, Applicators, Presses
- Heat Guns, Torches, Accessories
- Insertion, Extraction
- Screwdrivers, Nut Drivers and Sets
- Soldering
- Tools
- Wire Tie Guns and Accessories
- Tools Accessories
- Tools - Crimpers, Applicators, Presses
- Battery Products
- Fans, Thermal Management
- Magnetics - Transformer, Inductor Components
- Motors, Solenoids, Driver Boards/Modules
-
Power Supplies - External/Internal (Off - Board)
- Industrial, DIN Rail Power Supplies
- AC DC Configurable Power Supplies (Factory Assembled)
- External/Internal (Off - Board) AC DC Converters
- ACDC Desktop, Wall Adapters
- External/Internal (Off - Board) DC DC Converters
- External/Internal (Off - Board) LED Supplies
- Power over Ethernet (PoE)
- AC AC Wall Adapters
- External/Internal (Off - Board) Accessories
- External/Internal (Off - Board) LED Drivers
-
Test and Measurement
- Test and Measurement—Test Points
- Equipment - Function Generators
- Equipment - Power Supplies (Test, Bench)
- Equipment - Specialty
- Test Leads - BNC Interface
- Test Leads - Kits, Assortments
- Test, Measurement Accessories
- Test Leads - Oscilloscope Probes
- Equipment - Electrical Testers, Current Probes
- Equipment - Multimeters
- Embedded Computers
- Common - used Electronic Parts
-
Alternative Components
- Meter measurement circuit (single phase)
- Meter measurement circuit (three - phase)
- Smoke alarm detection circuit
- Leakage protection circuit
- Fluid measurement circuit
- Meter RS485 communication circuit
- Water meter / Gas meter communication circuit
- Energy Meter Display driver circuit
- Meter / Relay circuit drive circuit
- Infrared receiver circuit
- Power meter power circuit
- Prototyping, Fabrication Products
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IQD Frequency Products Ltd is a prominent manufacturer of frequency control products, including quartz crystals, oscillators, VCXOs, TCXOs, and OCXOs. With a track record of over 40 years, IQD offers high-quality solutions crucial for ensuring signal integrity and minimizing timing errors in electronic circuits.
Their extensive product lineup serves various applications across telecommunications, automotive, industrial, medical, and consumer electronics sectors. IQD’s commitment to innovation is reflected in their continual development of new products that meet the latest industry standards.
IQD Frequency Products Ltd emphasizes quality assurance and customer satisfaction, providing comprehensive technical support and customized solutions to meet the specific needs of their clientele worldwide.
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