Littelfuse 54100 & 54140 Omnipolar TMR Sensors
Littelfuse 54100 and 54140 Omnipolar TMR Sensors are 3-wire sensors capable of switching up to 5.5VDC and 3mA output current. These miniature flange-mounting sensors offer excellent thermal stability and operation with north or south poles, and the sensor design allows both screw and adhesive mounting. The 54100 sensors measure 25.5mm x 11mm x 3mm, while the 54140 sensors have dimensions of 23mm x 14mm x 5.9mm. Littelfuse 54100 and 54140 Omnipolar TMR Sensors are suitable for position and limit sensing, RPM measurement, and flow metering.Features
- Magnetically operated position sensor
- Operation with north or south pole
- Digital switching
- High sensitivity
- 3-wire (voltage output)
- Push-pull output
- Ultra-low power consumption
- Operates in a static or dynamic magnetic field
- Built-in temperature compensation
- Excellent thermal stability
Applications
- Position and limit sensing
- RPM measurement
- Flow metering
- Commutation of brushless DC motors
- Magnetic encoders
- Angle sensing
Specifications
- Dimensions
- 25.5mm x 11mm x 3mm (54100)
- 23mm x 14mm x 5.9mm (54140)
- 1.5μA power consumption
- 1kHz maximum switching speed
- 50g maximum vibrations at 50Hz to 2000Hz
- 150g maximum shock at 11ms 1/2 sine
- Up to 20 billion operations
- IP67 rated
- -40°C to +100°C operating temperature range
Datasheets
Publicado: 2023-09-15
| Actualizado: 2023-10-17
