Optek / TT Electronics

Resistors

(213890)

Crystals

(178281)

Integrated Circuits - ICs

(85967)

Capacitors

(43737)

Multilayer Ceramic Capacitors MLCC - SMD/SMT

(40814)

Others

(38568)

Thick Film Resistors - SMD

(33408)

Thin Film Resistors - SMD

(30133)

Inductors, Chokes & Coils

(25926)

Connectors

(15187)

Fixed Inductors

(13334)

Crystals

(9884)

Switches

(9484)

Standoffs & Spacers

(9036)

Discrete Semiconductors

(8571)

Power Supplies

(8114)

Transformers

(6385)

Filters

(6334)

Headers & Wire Housings

(5977)

IC & Component Sockets

(5660)

Resistor Networks & Arrays

(5507)

Relays

(5390)

Test & Measurement

(4903)

Optoelectronics

(4491)

Wire & Cable Management

(4355)

LDO Voltage Regulators

(3942)

Wireless & RF Semiconductors

(3695)

Sensors

(3601)

Potentiometers, Trimmers & Rheostats

(3204)

VCXO Oscillators

(3172)

Multilayer Ceramic Capacitors MLCC - Leaded

(3154)

Hardware

(2982)

FFC & FPC Connectors

(2973)

Circuit Protection

(2960)

Engineering Development Tools

(2896)

DC Fans

(2506)

Fans & Blowers

(2472)

Basic / Snap Action Switches

(2451)

Current Sense Resistors - SMD

(2314)

Bipolar Transistors - BJT

(2277)

Enclosures, Boxes, & Cases

(2134)

Terminals

(2125)

TCXO Oscillators

(2070)

16-bit Microcontrollers - MCU

(2068)

Jumper Wires

(2065)

Multilayer Ceramic Capacitors MLCC - SMD/SMT

(2056)

Standard Clock Oscillators

(2052)

Wirewound Resistors - Through Hole

(1870)

Cable Assemblies

(1858)

Supervisory Circuits

(1788)

Adhesive Tapes

(1767)

Industrial Automation

(1759)

Audio Transformers / Signal Transformers

(1564)

Isolated DC/DC Converters

(1495)

Audio & Video Connectors

(1453)

Flat Cables

(1438)

D-Sub Standard Connectors

(1379)

Screws & Fasteners

(1366)

32-bit Microcontrollers - MCU

(1358)

Trimmer Resistors - Through Hole

(1291)

General Purpose Relays

(1233)

Memory ICs

(1214)

Metal Film Resistors - Through Hole

(1122)

Ferrite Beads

(1080)

Potentiometers

(1052)

Resonators

(1011)

Signal Conditioning

(990)

Circuit Board Hardware - PCB

(954)

Modular Connectors / Ethernet Connectors

(946)

Hard Metric Connectors

(917)

Motors & Drives

(873)

Switching Voltage Regulators

(870)

Barrier Terminal Blocks

(823)

Safety Capacitors

(776)

USB Connectors

(765)

Communication & Networking ICs

(723)

DIN 41612 Connectors

(721)

Aluminum Electrolytic Capacitors - Radial Leaded

(718)

DIP Switches / SIP Switches

(714)

Heat Shrink Tubing and Sleeves

(698)

D-Sub Backshells

(676)

MELF Resistors

(671)

Standard Circular Connector

(667)

Test Leads

(620)

Transistor Output Optocouplers

(610)

Test Plugs & Test Jacks

(596)

AC Power Entry Modules

(578)

NTC Thermistors

(575)

Blowers

(549)

D-Sub Mixed Contact Connectors

(527)

Common Mode Filters / Chokes

(517)

D-Sub Contacts

(514)

D-Sub Tools & Hardware

(498)

Resettable Fuses - PPTC

(496)

Thick Film Resistors - Through Hole

(453)

Low Signal Relays - PCB

(445)

Tactile Switches

(423)

MOSFET

(423)

Switching Power Supplies

(415)

ESD Suppressors / TVS Diodes

(375)

Trimmer Resistors - SMD

(370)

Tools

(364)

Bipolar Transistors - BJT

(359)

Planar Resistors - Chassis Mount

(356)

PTC Thermistors

(349)

Industrial Motion & Position Sensors

(345)

Memory Card Connectors

(340)

Multi-Paired Cables

(337)

Automotive Connectors

(324)

Cylindrical Battery Contacts, Clips, Holders & Springs

(320)

Solid State Relays - PCB Mount

(309)

Pulse Transformers

(307)

Common Mode Chokes / Filters

(295)

Current Sense Resistors - Through Hole

(294)

Audio ICs

(283)

Schottky Diodes & Rectifiers

(267)

RF Cable Assemblies

(266)

Coupled Inductors

(265)

Pluggable Terminal Blocks

(262)

Ceramic Disc Capacitors

(259)

SMD Resistors / Chip Resistors

(259)

Circular MIL Spec Contacts

(257)

Cable Ties

(256)

Specialized Cables

(252)

PCBs & Breadboards

(245)

Zener Diodes

(243)

Optical Switches, Transmissive, Phototransistor Output

(241)

D-Sub Micro-D Connectors

(240)

D-Sub High Density Connectors

(237)

Carbon Composition Resistors

(231)

DIP Switches/SIP Switches

(230)

Battery Chargers

(230)

Precision Potentiometers

(228)

Circular Metric Connectors

(227)

Power Transformers

(224)

Slide Potentiometers

(222)

Fixed Terminal Blocks

(219)

Proximity Sensors

(219)

Optical Switches, Transmissive, Photo IC Output

(219)

Pushbutton Switches

(217)

Power Line Filters

(210)

Ethernet Cables / Networking Cables

(205)

Test Clips

(203)

Wire Labels & Markers

(203)

High Speed / Modular Connectors

(201)

Mounting Hardware

(198)

Chemicals

(198)

Ribbon Cables / IDC Cables

(198)

Rectifiers

(192)

Diodes - General Purpose, Power, Switching

(191)

I/O Connectors

(190)

High Speed Optocouplers

(186)

D-Sub Cables

(179)

Feedthrough Capacitors

(178)

Coin Cell Battery Holders

(173)

Racks & Rack Cabinet Accessories

(171)

Crimpers

(163)

Racks & Rack Cabinet Accessories

(163)

Reed Relays

(161)

RF Connectors / Coaxial Connectors

(153)

Battery Management

(144)

Metal Oxide Resistors

(141)

Wirewound Resistors - Chassis Mount

(137)

Switching Controllers

(135)

Standard LEDs - SMD

(128)

Rocker Switches

(128)

Hand Tools

(126)

SMD Crystal Resonators

(124)

Supervisory Circuits

(118)

Metal Foil Resistors - SMD

(117)

Cable Mounting & Accessories

(113)

Fiber Optic Connectors

(113)

Audio Cables / Video Cables / RCA Cables

(111)

OSEPP Accessories

(109)

Desktop AC Adapters

(109)

Test Connectors

(105)

Non-Isolated DC/DC Converters

(105)

Encoders

(104)

Thumbwheel Switches & Pushwheel Switches

(104)

Labels and Industrial Warning Signs

(102)

Standard Circular Contacts

(102)

Multi-Conductor Cables

(101)

ARM Microcontrollers - MCU

(100)

EMI Filter Circuits

(99)

Triacs

(98)

Battery Contacts

(98)

DC/DC Converters

(98)

Prototyping Products

(96)

Bridge Rectifiers

(96)

AC/DC Power Modules

(95)

Aluminum Organic Polymer Capacitors

(95)

LED Mounting Hardware

(94)

Heat Sinks

(93)

Power Outlet Strips

(93)

IGBT Transistors

(93)

RF MOSFET Transistors

(92)

PCI Express / PCI Connectors

(90)

Board Mount Motion & Position Sensors

(90)

Thermal Interface Products

(90)

Punches & Dies

(88)

LED Backlighting

(87)

Magnetic / Reed Switches

(85)

Infrared Emitters

(84)

DIN Rail Power Supplies

(83)

Limit Switches

(83)

High Frequency / RF Relays

(82)

Varistors

(82)

Aluminum Electrolytic Capacitors - SMD

(82)

Wall Mount AC Adapters

(80)

Spiral Wraps, Sleeves, Tubing & Conduit

(78)

LCD Graphic Display Modules & Accessories

(76)

Test Probes

(76)

RS-422/RS-485 Interface IC

(76)

Optical Switches, Reflective, Phototransistor Output

(75)

Computer Cables

(74)

Switching Controllers

(73)

Inductor Kits & Accessories

(73)

Mounting Fixings

(70)

Board Mount Current Sensors

(68)

Rotary Switches

(66)

Logic Output Optocouplers

(66)

Specialty Fuses

(64)

9V Battery Snaps & Contacts

(64)

Phototransistors

(63)

LED Drivers Power Supplies

(62)

Controllers

(58)

Optocouplers / Photocouplers

(58)

8-bit Microcontrollers - MCU

(58)

Standard Card Edge Connectors

(57)

Audio Indicators & Alerts

(57)

Switch Bezels / Switch Caps

(57)

LCD Character Display Modules & Accessories

(57)

AC Fans

(57)

Linear Voltage Regulators

(57)

others

(56)

Development Boards & Kits - Other Processors

(55)

Fuse Clips

(55)

Trimmer / Variable Capacitors

(53)

Fuse Holder

(52)

RF Adapters - Between Series

(51)

RS-232 Interface IC

(51)

Grommets & Bushings

(50)

LDO Voltage Controllers

(50)

TFT Displays & Accessories

(49)

Solid State Relays

(49)

Phone Connectors

(49)

Current & Power Monitors & Regulators

(49)

Fan Filters & Accessories

(48)

Wireless Charging Coils

(48)

Heavy Duty Power Connectors

(47)

OLED Displays & Accessories

(46)

Tool Kits & Cases

(46)

Inrush Current Limiters

(45)

Anti-Static Control Products

(42)

Switching Voltage Regulators

(41)

Microprocessors - MPU

(41)

Oscillators

(41)

Circuit Breaker Accessories

(40)

Soldering

(40)

Circular MIL Spec Connector

(39)

Development Boards & Kits - ARM

(39)

Standard LEDs - Through Hole

(39)

Power to the Board

(38)

Relay Sockets & Hardware

(38)

WiFi Modules (802.11)

(38)

Contact Probes

(38)

Real Time Clock

(38)

EMI Gaskets, Sheets, Absorbers & Shielding

(37)

Knobs & Dials

(36)

SRAM

(36)

RF Adapters - In Series

(35)

Power Management IC Development Tools

(35)

Board Mount Hall Effect / Magnetic Sensors

(35)

Photo Detectors - Logic Output

(35)

Wire Stripping & Cutting Tools

(35)

Surface Mount Fuses

(35)

Voltage References

(35)

Detector Switches

(34)

D-Sub Dualport Connectors

(33)

RCA Phono Connectors

(32)

Switch Hardware

(31)

Computer-On-Modules - COM

(31)

Sockets & Adapters

(31)

Accelerometers

(31)

Solid State Relays - PCB Mount

(31)

Power Switch ICs - Power Distribution

(31)

HDMI Cables

(31)

Liquid Level Sensors

(30)

Development Boards & Kits - ARM

(30)

Development Software

(30)

Flow Sensors

(30)

Photodiodes

(30)

Adafruit Accessories

(30)

Coin Cell Battery

(30)

DIMM Connectors

(29)

Speakers & Transducers

(29)

Wire Ducting & Raceways

(29)

Lighting Connectors

(29)

D-Sub Adapters & Gender Changers

(29)

Coded Rotary Switches

(28)

Switch Actuators

(28)

LED Lenses

(28)

Multilayer Ceramic Capacitors MLCC - Leaded

(28)

Digital Potentiometer ICs

(28)

Operational Amplifiers - Op Amps

(27)

Knobs & Dials

(26)

Conduit Fittings & Accessories

(26)

Industrial Motion & Position Sensors

(26)

Surge Suppressors

(26)

HDMI, Displayport & DVI Connectors

(26)

Micro TCA Connectors

(26)

Wireless & RF Integrated Circuits

(26)

Keylock Switches

(25)

AC Power Entry Modules

(25)

Fiber Optic Transmitters, Receivers, Transceivers

(24)

Hearing & Vision Aids

(24)

EEPROM

(24)

PC / 104 Connectors

(24)

Bipolar Transistors - Pre-Biased

(24)

Optical Switches, Reflective, Photo IC Output

(23)

Power Management Specialized - PMIC

(23)

CPU & Chip Coolers

(22)

Circular MIL Spec Strain Reliefs & Adapters

(22)

Patch Panels

(22)

Analog Switch ICs

(22)

Daughter Cards & OEM Boards

(21)

Power Management ICs

(21)

Bench Top Tools

(20)

Thermal Cutoffs

(20)

Feed Through Capacitors

(20)

Industrial Relays

(19)

RF Modules

(19)

LDO Voltage Regulators

(19)

Magnetic/Reed Switches

(18)

LED Lighting Modules

(18)

LED Lighting Drivers

(18)

Gate Drivers

(18)

Capacitor Kits

(18)

LED Lighting Drivers

(18)

Test Accessories - Other

(17)

Display Development Tools

(16)

Vibration Sensors

(16)

SCRs

(16)

VCSEL Lasers

(15)

Sensor Hardware & Accessories

(15)

Board Mount Temperature Sensors

(15)

Circular MIL Spec Tools, Hardware & Accessories

(15)

RFID Transponders

(15)

Thermistors - PTC

(15)

Optical Sensors

(14)

Printers

(14)

Automotive Relays

(14)

Optically Isolated Amplifiers

(14)

Heat Shrink Cable Boots & End Caps

(14)

RF Connector Accessories

(13)

Sensor Fixings & Accessories

(13)

Safety Relays

(13)

Wirewound Resistors - SMD

(13)

TCVCXO Oscillators

(13)

Optical Switches, Transmissive, Phototransistor Output

(12)

RF Adapters - Tee

(12)

Sockets & Adapters

(12)

Display Development Tools

(12)

AMC / AMC B+ Connectors

(12)

Analog Comparators

(12)

Encoders

(12)

Signal Conditioning

(12)

High Power LEDs - White

(11)

Attenuators - Interconnects

(11)

Solid State Relays - Industrial Mount

(11)

Coaxial Switches

(11)

System-On-Modules - SOM

(11)

Multiple Function Sensor Development Tools

(11)

Display Development Tools

(11)

Power Management IC Development Tools

(11)

Daughter Cards & OEM Boards

(11)

Air Quality Sensors

(11)

Antistatic Control Products

(11)

PPE Safety Equipment / Lockout Tagout

(11)

Processors - Application Specialized

(11)

Ferrite Cable Cores

(11)

Operational Amplifiers - Op Amps

(11)

High Power LEDs - Single Color

(10)

Pin & Socket Connectors

(10)

Terminal Block Tools & Accessories

(10)

USB Cables / IEEE 1394 Cables

(10)

WiFi Development Tools (802.11)

(10)

Gyroscopes

(10)

Fuses with Leads (Through Hole)

(10)

Digital to Analog Converters - DAC

(10)

Differential Amplifiers

(10)

TVS Diodes / ESD Suppressors

(10)

Switch ICs - Various

(10)

IEEE 1394 Connectors

(10)

Optical Sensor Modules

(9)

LIN Transceivers

(9)

Darlington Transistors

(9)

Antennas

(9)

LCD Drivers

(9)

Voltage Regulators - Switching Regulators

(9)

Audio & Signal Transformers

(9)

High Speed Operational Amplifiers

(9)

Triac & SCR Output Optocouplers

(9)

Fiber Optic Cable Assemblies

(8)

Embedded Solutions

(8)

Fuse Holder Accessories

(8)

Development Boards & Kits - Other Processors

(8)

Daughter Cards & OEM Boards

(8)

Position Sensor Development Tools

(8)

Sockets & Adapters

(8)

LCD Touch Panels

(8)

Current Transformer Sensors

(8)

Attenuators

(8)

Ferrite Toroids / Ferrite Rings

(8)

Battery Management

(8)

AC Power Plugs & Receptacles

(7)

DIN Rail Power Supplies

(7)

Industrial Temperature Sensors

(7)

Environmental Test Equipment

(7)

Switch Contact Blocks / Switch Kits

(7)

Development Boards & Kits - AVR

(7)

Standard LEDs - SMD

(7)

Linear Displacement Sensors

(7)

Rack & Panel Connectors

(7)

Capacitor Arrays & Networks

(7)

Variable Inductors

(7)

Optical Switches, Transmissive, Photo IC Output

(6)

DIN Rail Terminal Blocks

(6)

Ethernet Development Tools

(6)

Development Boards & Kits - Other Processors

(6)

IMUs - Inertial Measurement Units

(6)

Calibration Equipment

(6)

Inclinometers

(6)

Power Factor Correction - PFC

(6)

Ferrite Cores & Accessories

(6)

Cable Tie Mounts

(6)

OCXO Oscillators

(6)

RF Terminators

(5)

Switch Fixings

(5)

Sensor Modules

(5)

Bluetooth Development Tools (802.15.1)

(5)

Hardware Debuggers

(5)

Interface Development Tools

(5)

Power Management IC Development Tools

(5)

LED Lighting Development Tools

(5)

Bluetooth Modules (802.15.1)

(5)

Emulators / Simulators

(5)

Processor Accessories

(5)

Development Software

(5)

Development Boards & Kits - ARM

(5)

LED Lighting Modules

(5)

Board Mount Hall Effect/Magnetic Sensors

(5)

Seeed Studio Accessories

(5)

Test Sockets

(5)

Cartridge Fuses

(5)

Ethernet ICs

(5)

Power Management Specialized - PMIC

(5)

EMI Kits

(5)

FFC / FPC Jumper Cables

(5)

Fibre Optic Connectors

(5)

LED Power Supplies

(5)

Potentiometer Tools & Hardware

(5)

Switch Fixings

(4)

Switch Hardware

(4)

Industrial Hall Effect/Magnetic Sensors

(4)

Board Mount Pressure Sensors

(4)

Capacitance Touch Sensor Modules

(4)

RF Development Tools

(4)

Temperature Sensor Development Tools

(4)

Power Management IC Development Tools

(4)

Acceleration Sensor Development Tools

(4)

Antenna Development Tools

(4)

LED Lighting Fixture Accessories

(4)

Acceleration Sensor Modules

(4)

Interface Development Tools

(4)

LED Lighting Bars and Strips

(4)

LED Lighting Fixtures

(4)

LED Mounting Hardware

(4)

Standard LEDs - Through Hole

(4)

Digital Panel Meters

(4)

Liquid Dispensers & Bottles

(4)

Hook-up Wire

(4)

Heat Guns & Nozzles

(4)

Position Sensor Modules

(4)

Memory IC Development Tools

(4)

Interface - Signal Buffers, Repeaters

(4)

Timers & Support Products

(4)

Clock Drivers & Distribution

(4)

Voltage to Frequency & Frequency to Voltage

(4)

EMI Feedthrough Filters

(4)

Circular MIL Spec Contacts

(4)

Current Transformers

(4)

AC Power Plugs & Receptacles

(4)

Analog to Digital Converters - ADC

(4)

Lamps

(3)

Industrial Panel Mount Indicators / Switch Indicators

(3)

LED Mounting Hardware

(3)

Sensor Fixings & Accessories

(3)

Relay Sockets & Fixings

(3)

Industrial Pressure Sensors

(3)

Emergency Stop Switches / E-Stop Switches

(3)

Industrial Panel Mount Indicators / Switch Indicators

(3)

Magnetic Sensor Development Tools

(3)

Touch Sensor Development Tools

(3)

Antenna Development Tools

(3)

Multiple Function Sensor Modules

(3)

Battery Enclosures

(3)

WiFi/802.11 Development Tools

(3)

LED Lighting Development Tools

(3)

Acceleration Sensor Development Tools

(3)

LED Replacement Lamps - Based LEDs

(3)

Biometric Sensors

(3)

Datalogging & Acquisition

(3)

Data Logging & Acquisition

(3)

Screwdrivers, Nut Drivers & Socket Drivers

(3)

Circuit Protection Kits

(3)

Specialty Ceramic Capacitors

(3)

RF Bipolar Transistors

(3)

Linear Voltage Regulators

(3)

Common Mode Filter Chokes

(3)

Ferrite Beads

(3)

Capacitor Hardware

(3)

Aluminum Electrolytic Capacitors - Snap In

(3)

Solder Sleeves & Shield Tubing

(3)

FFC / FPC Jumper Cables

(3)

Pre-ordered transistors

(3)

Infrared Emitters - High Power

(2)

Ambient Light Sensors

(2)

Relay Sockets & Fixings

(2)

Storage Boxes & Cases

(2)

Industrial Relays

(2)

Industrial Temperature Sensors

(2)

Pressure Sensors

(2)

DIN Rail Terminal Blocks

(2)

Interface Modules

(2)

Photoelectric Sensors

(2)

Safety Light Curtains

(2)

Slide Switches

(2)

Optical Sensor Development Tools

(2)

RF Development Tools

(2)

Development Boards & Kits - AVR

(2)

Processor Accessories

(2)

Optical Sensor Development Tools

(2)

Industrial Hall Effect / Magnetic Sensors

(2)

LED Replacement Lamps - Based LEDs

(2)

LED Lighting Fixtures

(2)

LED Drivers Power Supplies

(2)

Board Mount Humidity Sensors

(2)

Optical Switches, Specialized

(2)

Wrenches

(2)

Lighting Connectors

(2)

Memory Cards

(2)

Audio & Video Connectors

(2)

RF Microcontrollers - MCU

(2)

Voltage References

(2)

Wireless Charging ICs

(2)

USB Interface IC

(2)

Telecom Interface ICs

(2)

EMI Filter Circuits

(2)

Interface - Specialized

(2)

Encoders, Decoders, Multiplexers & Demultiplexers

(2)

Aluminum Electrolytic Capacitors

(2)

Film Capacitors

(2)

LDO Voltage Regulators

(2)

Circular MIL Spec Connector

(2)

Rectangular Mil Spec Connectors

(2)

Rack Mount Power Supplies

(2)

Resistor Kits

(2)

VCSO Oscillators

(2)

Thermistors - NTC

(2)

UPS - Uninterruptible Power Supplies

(2)

Data Converter ICs

(2)

Interface - CODECs

(2)

Lamp Holders & Accessories

(1)

RF Cable Assemblies

(1)

Cable Glands, Strain Reliefs & Cord Grips

(1)

Storage Boxes & Cases

(1)

Relay Sockets & Hardware

(1)

DC Power Cords

(1)

Input Devices

(1)

Limit Switches

(1)

Industrial Pressure Sensors

(1)

Photoelectric Sensors

(1)

Wireless & RF Modules

(1)

Toggle Switches

(1)

Tilt Switches

(1)

Display Modules

(1)

Modules Accessories

(1)

Optical Sensor Development Tools

(1)

Clock & Timer Development Tools

(1)

Distance Sensor Modules

(1)

Other Development Tools

(1)

Interface Development Tools

(1)

LED Lighting Development Tools

(1)

Distance Sensor Development Tool

(1)

Zigbee Development Tools (802.15.4)

(1)

Programmers - Processor Based

(1)

Programmers - Universal & Memory Based

(1)

Emulators/Simulators

(1)

Memory & Data Storage

(1)

Interface Modules

(1)

Other Modules

(1)

Electrical Enclosure Accessories

(1)

RFID Transponder Tools

(1)

RF Development Tools

(1)

Embedded Processor Development Kits

(1)

Development Boards & Kits - AVR

(1)

Emulators/Simulators

(1)

Magnetic Sensor Development Tools

(1)

Position Sensor Development Tools

(1)

Industrial Humidity Sensors

(1)

LED Lighting Bars and Strips

(1)

LED Lighting Fixture Accessories

(1)

LED Lenses

(1)

LED Mounting Hardware

(1)

LED Displays & Accessories

(1)

Infrared Receivers

(1)

Ambient Light Sensors

(1)

Fiber Optic Sensors

(1)

Solder Removal

(1)

High Speed Optocouplers

(1)

Memory Controllers

(1)

Circular Push Pull Connectors

(1)

Passive Components

(1)

RF Switch ICs

(1)

Display Drivers & Controllers

(1)

Interface - Specialized

(1)

Translation - Voltage Levels

(1)

Thyristors

(1)

Ferrite Beads

(1)

Interface ICs

(1)

Power Switch ICs - POE / LAN

(1)

Tantalum Capacitors

(1)

Coaxial Cables

(1)

Resistor Hardware

(1)

Carbon Film Resistors - Through Hole

(1)

Piezo Buzzers & Audio Indicators

(1)