Providing Electronic Solutions Specialists in Switching, Sensing, Hermetic Seals & Resistive Products. We want to hear about your design problems… About Willow Technologies Limited Willow, founded in 1989, provides solutions to customers by designing, manufacturing and supplying components and • Leading global provider of specialist switching, sensing, hermetic seal and resistive solutions • In-house product engineering and design capabilities systems to the electrical and electronic marketplace across the globe. Specialists in switching, sensing, resistive and hermetic seal solutions, the company has a wide portfolio of technologies and over 60 years of application experience. With an in-house engineering capability and a production • Production facility enabling rapid prototyping of custom parts facility for rapid prototyping of custom parts, the company is • Over 60 years of application experience application requirements. Willow is ISO9001:2000 registered. well equipped to develop products matching customer specific MEMS Accelerometers • ±1g to ±10g, 3 axis XYZ • Analogue & digital outputs (SPI, I2C) • Small size 3x3x0.9mm LGA & DFN package • High performance <45μg / Hz • Low power <1mA operating <5μA standby Temperature Sensors • Platinum thin film RTD’s • NTC & PTC leaded & SMD thermistors • Thermopiles (customised window filters) • PTC heaters • PIR sensors MEMS Gyroscopes • ±50º/sec to ±1500º/sec • Analogue & digital outputs (SPI) • User configurable rate range & bandwidth • Wide operating temperature range -40 to +125ºc • High bandwidth for dynamic applications Humidity Sensors • Humidity & temperature on a single SMD chip • ±2% accuracy, 20-80%RH, factory calibrated • ±1ºC temperature accuracy • Analogue & digital interfaces • 0-100% RH range over -50º to 150ºC operating Geo – Magnetic Sensors • ±300μT range with 0.6μT/ count resolution • 3 axis XYZ, digital (I2C) output • Small size 2x2x1.0mm WLCSP package • Automatic powerdown • 3 pins included for XYZ accelerometer inputs Pressure Sensors • -100KPa to +1000KPa range • Pre-amplified, pre-calibrated & pre-compensated • Small size SMD packages • Gauge, absolute & differential types • Gases & liquid media Electronic Compass Modules • Tilt compensated heading, full 360º of rotation • Heading accuracy down to 0.3º rms • Pitch & roll accuracy down to ±0.2º • Digital output via RS232 & NMEA0183 • Built in Hard Iron & Soft Iron calibration Wireless Sensor Networks • 2.4GHz ISM band • IEEE 802.15.4 / Zigbee • Ad-hoc mesh networking • Development kits • Custom modules Motion Switches & Sensors • Vibration, Tilt, Tip-over • G-Force • Hermetically sealed • Small size & weight • Long life, low cost Hermetic Seals • Compression & Matched types • Ceramic-to-Glass bonding • Metal-to-Metal brazing • Glass-to-Metal sealing • Single & multiple pin, Feed-throughs Inclinometers • ±180º roll & ±90º pitch range • Single & dual axis (roll & pitch) • Analogue & digital RS232 outputs • Programmable resolution, & settling time • High accuracy ±0.2º, temperature compensated Relays - Automotive • High Current, up to 100A • 12VDC and 24VDC operation • Mounting options, including PCB • DC motor control • Low cost Inertial & Navigation Units • GPS aided inertial systems (NAV, AHRS, VG, IMU) • MEMS & FOG technologies • General Aviation Certified FAA TSO C4c & C6d • Qualified DO-160D & DO-178B Level C • RS232 & ARINC 429 interfaces Relays - PCB Power • Up to 45A / 230VAC • Wide selection of voltage and current capabilities • Miniature & SMD versions • Industry standard styles • Solid-state relays up to 30A, 1 phase & 3 phase Our Mission “Our organisation is focused upon solving customer problems centred around the core technologies of switching, sensing and resistive devices and their packaging. We develop long term relationships with our customers and suppliers to provide the highest quality products & services exceeding the needs of our …for more information please visit our website www.willow.co.uk partners. We practise integrity and fairness in all that we do. We are an independent resource of product & knowledge, available as a key member of our partners operations from concept to delivery and beyond. We are a growth orientated, profitable organisation, re-investing to maintain a position of financial strength ensuring that we continue to expand upon the products and services we offer today.” Relays - Industrial • Interface relays - DIN rail mounting • Relays & contactors up to 400A • Solid-state relays • DIN rail & chassis sockets • Custom versions Resistors - SMD • SMD from 0201-7520 & Melf - Mini-Melf • Resistance values from 0.001-10 TΩ • Tolerances from +/-20% to +/-0.01% • Temperature coefficients to <5ppm/°C • Voltages up to 3kV & wattage up to 30W Relays - Signal, RF & Military • Sub-miniature telecommunication styles • Hermetically sealed, DC to 3GHz • High temperature and vibration resistance • Latching relays • Solid-state relays Resistors - High Voltage • Wide range of values, tolerances, TCR’s • Voltages from <1kV up to +800kV • Axial, Radial & SMD package types available • Non-Inductive designs for HF applications • Custom high energy & pulse capabilities Relays - Safety • Force guided relays • High current switching - up to 16A / 230VAC • Up to 10 Contacts • Industry leading styles • Industry smallest and lowest height Resistors - Low Ohmic • Resistance values from 0.0001-1Ω • Voltages up to 3kV & wattage up to 3W • Tolerances to +/-0.01% • Temperature coefficients to <1ppm/°C • 2 & 4 terminal for current measurement Co-axial Switches • RF, Broadcast, Military, & Avionics • DC to 26.5GHz, SPDT to SP8T • High quality - Latching or Failsafe • Hermetic sealed - indicators and cutoffs available • Custom Matrices Resistors - High Ohmic • Resistance Values from 1K-100 TΩ • Voltages up to 100kV & Wattage up to 150W • Tolerances to +/-0.25% • Temperature coefficients to <25ppm/°C • Leaded, SMD, Heatsink & custom designs Timers & Monitoring Relays • Multi-Function, Multi-Time ranges • 1 & 3 phase voltage monitoring - phase and sequence • Star Delta Start-up, with adjustable times • AC/DC current monitoring • Motor temperature Resistors - Power • Resistance values from 0.001-1MΩ • Power rating from <0.5W up to +2.5kW • Tolerances to +/-0.01% • Temperature coefficients to <1ppm/°C • Leaded, SMD, Heatsink & custom designs available Resistors - Precision • Wirewound, Metal Film, Metal Foil • Power rating up to +300W • Tolerances to +/-0.005% • Temperature coefficients to <1ppm/°C • Leaded, SMD, Heatsink types available Providing Electronic Solutions Willow Technologies Limited Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH Tel +44 (0) 1342 717102 Fax +44 (0) 1342 717014 sales@ willow.co.uk www. willow.co.uk