WELWYN RESISTORS – PASSIVE COMPONENTS

Welwyn Electronics Components is one of the largest suppliers of electronic resistors worldwide, providing products to OEMs, major distributors and electronic manufacturing services. Welwyn Resistors provides leading edge technology and cost effective manufacturing services for resistive components and custom hybrid circuits for a broad range of applications in the automotive, industrial, avionics / defence, telecom, and medical markets.

in 1990, Welwyn Electronics was acquired by TT Electronics as part of the purchase of Crystalate.

TT electronics is a focused, global electronics group supplying products to leading manufacturers in the defence and aerospace, medical, transportation, energy and industrial electronics markets. The TT electronics technology portfolio is one of the most comprehensive in the industry, supplying passive components (fixed and variable resistors, magnetics) and discrete semiconductors (optoelectronics, diodes, MOSFETs) from brands including BI Technologies, IRC, Optek, Semelab and Welwyn Components. TT electronics is continually investing in new product development, supported by world class application engineering teams committed to understanding and fulfilling customer needs with innovative technology solutions.

TT ELECTRONICS

TT electronics is a focused, global electronics group supplying products to leading manufacturers in the defence and aerospace, medical, transportation, energy and industrial electronics markets. The TT electronics technology portfolio is one of the most comprehensive in the industry, supplying passive components (fixed and variable resistors, magnetics) and discrete semiconductors (optoelectronics, diodes, MOSFETs) from brands including BI Technologies, IRC, Optek, Semelab and Welwyn Components. TT electronics is continually investing in new product development, supported by world class application engineering teams committed to understanding and fulfilling customer needs with innovative technology solutions.

TT Electronics is a global provider of engineered electronics for performance-critical applications. The company’s Integrated Manufacturing Services division specializes in low-volume, high-mix electronics manufacturing solutions from its global facilities. TT Electronics’ Industrial Sensing and Control business develops products, including optical sensors, that help medical equipment deliver optimized patient care. TT electronics is continually investing in new product development, supported by world class application engineering teams committed to understanding and fulfilling customer needs with innovative technology solutions.

Products

Discrete Semiconductor

   Diodes – Rectifiers – Arrays
   Diodes – Rectifiers – Single
   Transistors – Bipolar (BJT) – Arrays
   Transistors – Bipolar (BJT) – Single
   Transistors – FETs, MOSFETs – Arrays
   Transistors – FETs, MOSFETs – Single

Filters

   Common Mode Chokes

Inductors, Coils, Chokes

   Arrays, Signal Transformers
   Fixed Inductors

Isolators

   Optoisolators – Logic Output
   Optoisolators – Transistor, Photovoltaic Output

Optoelectronics

   Fiber Optics – Receivers
   Fiber Optics – Transmitters – Discrete
   Infrared, UV, Visible Emitters
   Laser Diodes
   LED Indication – Discrete
   LED Lighting – COBs, Engines, Modules
   LED Lighting – Color
   LED Lighting – White
   Optics – Lenses

Potentiometers, Variable Resistors

   Accessories
   Rotary Potentiometers, Rheostats
   Scale Dials
   Slide Potentiometers
   Thumbwheel Potentiometers
   Trimmer Potentiometers

Programmers, Development Systems

   Accessories
   Evaluation and Demonstration Boards and Kits
   Evaluation Boards – Sensors

Relays

   Solid State Relays

Resistors

   Chassis Mount Resistors
   Chip Resistor – Surface Mount
   Resistor Networks, Arrays
   Specialized Resistors
   Through Hole Resistors

Sensors, Transducers

   Accessories
   Color Sensors
   Encoders
   Magnetic Sensors – Linear, Compass (ICs)
   Magnetic Sensors – Position, Proximity, Speed (Modules)
   Magnetic Sensors – Switches (Solid State)
   Optical Sensors – Photo Detectors – Logic Output
   Optical Sensors – Photodiodes
   Optical Sensors – Photoelectric, Industrial
   Optical Sensors – Photointerrupters – Slot Type – Logic Output
   Optical Sensors – Photointerrupters – Slot Type – Transistor Output
   Optical Sensors – Phototransistors
   Optical Sensors – Reflective – Analog Output
   Position Sensors – Angle, Linear Position Measuring
   Specialized Sensors

Switches

   Tactile Switches

Transformers

   Current Sense Transformers
   Pulse Transformers