*mydirectindustry

Catalogs
Jewell Instruments
JMA-165 Series (Non-Heater) Datasheet

JMA-165 Series (Non-Heater) Datasheet

Product catalog summary

Overview
The JMA-165-R Series MEMS Analog Accelerometers are designed to provide accurate motion sensing for various applications, particularly in the rail industry. These accelerometers are certified by CENELEC and AREMA, ensuring compliance with industry standards.

Features

Available in ±0.5G and ±1.0G full ranges.
Utilizes low-cost MEMS technology.
RoHS compliant and offers filtering options.

Applications

Automated train controls.
Rail maintenance and testing.
Acceleration and deceleration control.
Train performance testing.

Performance Specifications

Measurement Range: ±0.5G and ±1.0G.
Output Voltage Range: ±5.00 Volts.
Scale Factor Tolerance: 100 mg.
Bias: ±0.01 g max.
Nonlinearity: 0.5% of full scale max.
Bandwidth: 100 Hz nominal (-3dB).
Operating Temperature: -40°C to +70°C.
Storage Temperature: -55°C to +85°C.
Shock Resistance: 10g (half sine, 0.011 sec).
Weight: 85 grams.
Seal: IP65.

Electrical and Environmental Specifications

Input Voltage: ±12 to ±18 Vdc.
Operating Current: 8 mA max.
Output Impedance: 300 Ohms nominal.
Noise: 0.005 grms max.

Compliance and Ordering Information

Meets CENELEC EN 50121:2015, EN 50155:2007, and EN 6100:2010 standards.
AREMA Part 11.5.1 (2009) compliant.
Model Numbers: JMA-165-0.5-R for ±0.5G range and JMA-165-1-R for ±1.0G range.

Contact Information
Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103. Email: [email protected]. Tel: (800) 227-5955.

Catalog excerpts

JMA-165-R Series - MEMS Analog Accelerometers PIN Jewell has a 40+ year history of supplying acceleration sensors for driver and driverless metro trains throughout the world. Jewell accelerometers are crucial components in safety and control systems providing a safe, controlled ride by providing train acceleration, deceleration and position information. Our recently CENELEC and AREMA qualified JMA-165 series MEMS accelerometers are now a cost effective and viable alternative to the traditional forced balanced designs. • ±0.5G & ±1.0G full ranges • CENELEC/AREMA certified • Low-cost MEMS technology • RoHS Compliant • Filtering Available • Automated Train Controls • Rail Maintenance & Testing • Acceleration/Deceleration Control • Train Performance Testing Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103 [email protected] • www.jewellinstruments.com • Tel (800) 227-5955 Page 1 of 3

Open the catalog to page 1

JMA-165-R Series - MEMS Analog Accelerometers Making Sense out of Motion… Performance Specifications STATIC/DYNAMIC Measurement Range, (g)¹ Output Voltage Range (Volts) Scale Factor Tolerance (mg) Scale Factor Temp Coefficient (ppm/°C, Max.) Bias (g, Max.) Bias Temp Coefficient (mg/°C, Max.) Transverse Axis Alignment (°Max.) Resolution and Threshold (mg, Max.) Nonlinearity (% of Full Scale, Max.) Nonrepeatability (mg, Max.) Bandwidth (Hz Nominal) (-3dB) Cross Axis Sensitivity (g/g Max.) Warm-Up Time (Seconds, Max.) Input Voltage (Vdc) Operating Current, mA, max Output Impedence (Ohms Nominal)...

Open the catalog to page 2

JMA-165-R Series - MEMS Analog Accelerometers Making Sense out of Motion... CONNECTOR PtNOlfT Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103 [email protected] • www.jewellinstruments.com • Tel (800) 227-5955 Page 3 of 3

Open the catalog to page 3

JMA-165 Series (Non-Heater) Datasheet

JMA-165 Series (Non-Heater) Datasheet

Catalog excerpts

All Jewell Instruments catalogs and technical brochures