Hall Effect Sensors Flange Mount Geartooth > 55505 55505 Hall Effect Flange Mount Geartooth Speed Sensor Description The 55505 is a robust flange mounting hall effect sensor primarily for geartooth speed sensing. Protected against severe and automotive environments. It is capable of switching up to 27Vdc and 20mA and available as three-wire (voltage output) version. It’s case design encorporates brass mounting bush. It is ideally suited to wheel, transmission and camshaft speed sensing, geartooth sensor, rotary encoders, industrial, commercial, and automotive applications. Features Dimensions Dimensions in mm (inch) 41.40 (1.630) 31.75 Benefits (1.250) • No chopper delay 5.00 • Immune to target run(.197) out 22.00 (.866) Applications Ø17.86 (.703) 40 30) Ø6.60 (.260) 31.75 (1.250) • Wheel, transmission and camshaft speed sensing • Geartooth sensor • Rotary encoders 300 (11.81) • Rotational alignment to target not critical 6.35 NOM. (.250) • Industrial • Commercial • Automotive Ø23.80 (.937) 5.00 (.197) 00 6) 0 ) • Automotive grade circuit protection • High speed operation • Short circuit and reverse voltage protection • On board 10-bit A/D convertor • Ferrous target speed sensing • Internal circuit protection • Protection against severe and automotive environments • Self adjusting magnetic range 300 (11.81) 6.35 NOM. (.250) Ø17.86 (.703) Ø23.80 (.937) Block Diagram Application Example (Geartooth Sensor) VDD Pin 3 (Red) 2mm (.078) Max. R1 Rpu Hall Plate C1 Switch Comparator Clock GND Pin 1 (Black) © 2015 Littelfuse Revised: 10/16/15 Specifications are subject to change without notice. Typical Output Output C2 OUT Pin 2 (White with Black Stripe) littelfuse.com Hall Effect Sensors Flange Mount Geartooth > 55505 55505 Hall Effect Flange Mount Geartooth Speed Sensor Electrical Ratings Digital Switch 3-Wire (Voltage Output) Hall Type Vdc Vdc - max. Vdc - max. 4.75 to 24 27 -25 Output High Voltage Vdc - min. VDD -2 (-2 sinking output with internal pull-up) Output Low Voltage Vdc - max. 0.6 @ 20mA Output Current (continuously on) Current Consumption Current Consumption mA - max. mA - max. mA - max. 20 1 10.5 Current Consumption mA - min. mA - max. 1 10.5 Switching Speed KHz-max. 15 °C -40 to +125 Supply Voltage Operate Overvoltage Protection Reverse Voltage Protection 1 Temperature Operating Note: 1. As long as Tj (Junction Temperature) is not exceeded. Termination Options Cable Length Options Cable Type: 20AWG 7/28 TXL 125C SAE J1128 Select Option Cable Length mm (inch) 02 300 (11.81) Select Option Description A Tinned Leads B Deutsch DTM04-3P C Molex MX 150 Part Numbering System 55505 - 00 - 02 - X Series Cable Length 02 Termination A, B, or C Packaging Packaging Option Packaging Specification Bulk © 2015 Littelfuse Revised: 10/16/15 Specifications are subject to change without notice. Bulk Quantity 500 Quantity & Packaging Code N/A Taping Width N/A littelfuse.com