S8 Speed Sensor
Quick Overview
- 100% Non-contacting design (no bearings or bushing) provides an extremely long life expectancy and is tolerant to harsh environments.
- Mounting holes for a 2-bolt or 3-bolt pattern (1.811 inch B.C. x 0.125 inch O.D.)
- Target magnet for standard shaft sizes from 2 mm to 1/2 inch. Custom bore size available.
- Options up to 30 pulse per channel per revolution.
- Customizable lead wires, cables, and or connectors.
- Photos
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S8 Speed Sensor - Front -
S8 Speed Sensor - Back -
1 Inch Rotor - Molded -
Application Example
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- Mechanical Drawing Preview
Price:
Product Description
Part Number Configuration Guide
Download
Product Specifications
- Mechanical
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Characteristic Value Standard Shaft Diameter 2 mm - 1/2 inch Mounting Screw Size M2.5 Metric / #4 English 2-Bolt Pattern 1.811 inch BC x 0.125 inch OD 3-Bolt Pattern 1.811 inch BC x 0.125 inch OD Motor Shaft Diameter Shaft Pass Through Hole Size 2 mm 2.06 mm 0.081 inch 3 mm 3.06 mm 0.120 inch 1/8 inch 3.26 mm 0.127 inch 5/32 inch 4.06 mm 0.160 inch 4 mm 4.06 mm 0.160 inch 3/16 inch 4.83 mm 0.190 inch 5 mm 5.06 mm 0.199 inch 6 mm 6.06 mm 0.239 inch 1/4 inch 6.40 mm 0.252 inch 7 mm 7.06 mm 0.278 inch 5/16 inch 8.05 mm 0.317 inch 8 mm 8.05 mm 0.317 inch 3/8 inch 9.59 mm 0.378 inch 10 mm 10.06 mm 0.395 inch 12 mm 12.06 mm 0.475 inch 1/2 inch 12.76 mm 0.502 inch - Electrical
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Absolute Maximums Symbol Rating Units Forward Supply Voltage VCC 26.5
V
Reverse Supply Voltage VRCC
-30 V Output Voltage VOUT 26 V Continuous Output Current IOUT 25 mA Operating Temperature TA -40 - 125 °C Storage Temperature TS -40 - 150 °C Characteristics Symbol Test Condition Min. Typ. Max. Units Forward Supply Voltage VCC Operating,
TJ < 165 °C
3.3 - 24 V Power-On Time tPO VCC > 3.3V - - 25 µs
Supply Current ICC B > BOP, VCC = 12V - - 8 mA
Reverse Supply Current IRRC VRCC = -30V - - -5 mA
Electrical Circuit 
- Output Definition
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PPR Options 1 to 30
Recommended Pull-Up Resistor Values Current, ISINK 5V Supply 12V Supply 24V Supply 1.2 mA 4.3K 10.0K 20.0K 2.5 mA 2.0K 4.7K 10.0K 5.0 mA 1.0K 2.4K 4.7K 10.0 mA 510Ω 1.2K 2.4K Output channels require customer supplied pull-up resistors unless internal pull-up option is selected.
- Target Magnet
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Molded (A) 
Bore Size
(.inch)
Motor Shaft
O.D. Size
NEMA Guide
Shaft Tolerance
Magnet Bore
MIN.
Magnet Bore
MAX.
079 2 mm +0.0000"/-0.0005"
.0777" .0807" 118 3 mm .1171"
.1201"
125 1/8 in .1240"
.1270"
156 5/32 in .1553"
.1583"
157 4 mm .1565"
.1595"
188 3/16 in .1865"
.1895"
197 5 mm .1959" .1989" 236 6 mm .2354" .2384" 250 1/4 in .2490" .2520" 276 7 mm .2747" .2777" 313 5/16 in .3115" .3145" 315 8 mm .3140" .3170" 375 3/8 in .3740" .3770" 394 10 mm .3930" .3960" 473 12 mm .4718" .4748" 500 1/2 in .4990" .5020" - Wiring & Connection
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Standard Wiring Code Flying Leads Cable Output Blue Orange Gnd Black Black +VCC Red Red Wiring Options 
Connector Options 
- Assembly Instruction
