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Flange Mount Gear Tooth Speed Sensors - GS101201-GS101202 Series

• From near zero speed up to 15 kHz sensing capability
• Plastic flange-mount housing
• Vibration: Sinusoidal, 15 g max from 40 Hz to 2 kHz
• Compatible with unregulated power supply
• Operating Temperature: -40 to 125 ⁰C (-40 to 257 ⁰F)
• RoHS compliant
• IP67
• Typical air gap of 1.5 mm

Model Number: GS101201-GS101202 Series
Data Sheet:

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Product Specification

GS101201 - GS101202 Sensors
Flange mount gear tooth speed sensor

GS101201-GS101202 Series Gear Tooth Speed Sensors Description
The GS101201-GS101202 series gear tooth speed sensors are Hall Effect devices designed for use in applications where ferrous edge detection/near zero speed sensing is needed. They provide a sinking output current.

GS101201-GS101202 Series Gear Tooth Speed Sensors Features
• From near zero speed up to 15 kHz sensing capability
• Plastic flange-mount housing
• Compatible with unregulated power supply
• RoHS compliant
• IP67
• Typical air gap of 1.5 mm*

GS101201-GS101202 Series Gear Tooth Speed Sensors Typical Applications
• Speedometers
• Anti-lock braking systems
• Exercise equipment
• CNC machine tools

GS101201-GS101202 Series Gear Tooth Speed Sensors Environmental Specifications

Vibration	Sinusoidal, 15 g max from 40 Hz to 2 kHz
Mechanical Shock Resistance	50 g
Maximum Speed Detection	15 kHz
Operating Temperature	-40 ⁰C to 125 ⁰C (-40 ⁰F to 257 ⁰F)
Storage Temperature	-40 ⁰C to 125 ⁰C (-40 ⁰F to 257 ⁰F)
Ingress Protection	IP67

GS101201-GS101202 Series Gear Tooth Speed Sensors Electrical Specifications

Operating Supply Voltage	5 to 24 VDC
Maximum Input Voltage	30 VDC
Maximum Reverse Voltage	24 VDC
Supply Current	3 mA typ., 6 mA max
Output Sink Current	20 mA max
Recommended Pull-Up Resistor	See chart

GS101201-GS101202 Series Gear Tooth Speed Sensors Mechanical Specifications

Housing Material	Glass Reinforced Thermoplastic
Maximum Installation Torque Limit	5.65 Nm (50 in lb) on threads
Operating Air Gap / Sensing Distance* 1.5 mm (0.06") * With recommended target type; see drawing	1.5 mm (0.06")
Sensor Orientation	Not sensitive
Possible O-ring size	AS568A-114 (varies with application)