www.hamlin.com 55085 Miniature Vane Hall Effect Sensor Features Benefits Applications ● Sensor and magnet contained in a single housing ● Sensor operates when ferrous vane passes through slot ● 3 pin leadout integral to sensor ● Reverse/Over voltage protection ● Built in temperature compensation ● ● ● ● High switching speed up to 10kHz Long life; up to 20 billion operations Unaffected by harsh environments Operates in static or dynamic magnetic field ● Small package size ● Simple installation ● ● ● ● ● ● D IM E N S IO N S ( in ) m m Position and limit sensing Shaft rotation sensing Security systems Linear actuators Angle sensing Magnetic encoders B L O C K D IA G R A M Notes: 1. 2. Add caoacitor Cn as shown, close to the sensor, for transient suppression if required. Add resistor Rpu as shown for sinking output. SPECIFICATIONS Specifications Digital Switch Hall Type 3 Wire (Voltage output) Supply Voltage (Note1) Absolute Range Vdc -15 to +28 Recommended Vdc +3.8 to +24 Overvoltage Protection Vdc - max. 32 Output High Voltage Vdc Output Low Voltage Vdc - max. 0.4 @ 20mA Output Current (continuously on) mA - max. 20 Switching Speed Khz - max. Temperatutre Sinking output (Pull Up Resistor Required) 10 Operating °C -40 to +100 Storage °C -65 to +105 Note 1 - As long as Tj (Junction Temperature) max. Is not exceeded. ACTIVATIONS (in) mm Activate Distance is approximate using a (.100) 2,54 mm thick ferrous vane as illustrated. (2.76) 7,00 ORDERING INFORMATION 55085 3M 00 Series 55085 Hamlin USA Hamlin Europe Hamlin China Tel: +1 920 648 3000 • Fax: +1 920 648 3001 • Email: [email protected] Tel: +44 (0)1603 257700 • Fax: +44 (0)1603 257702 • Email: [email protected] Tel: +86 (0) 512 69365 800 • Fax: +86 (0) 512 69365 811 • Email: [email protected] DRGNo: 55085XXXXX REV : AF Date: 9/6/12 DCR: B9016 0