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Single Axis Piezoelectric Accelerometer TE Connectivity 20005836-01 for Predictive Maintenance Solutions

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Single Axis Piezoelectric Accelerometer TE Connectivity 20005836-01 for Predictive Maintenance Solutions

Description : LCC-10(8.9x8.9) Accelerometers RoHS

Mfr. Part # : 20005836-01

Model Number : 20005836-01

Package : LCC-10(8.9x8.9)

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TE Connectivity 820M1 Single Axis Accelerometer

The TE Connectivity 820M1 is a low-cost, single-axis, board-mountable piezoelectric accelerometer designed for embedded condition monitoring and preventive maintenance applications. It features a piezo-ceramic crystal in shear mode with low-power electronics, sealed in a hermetic LCC package. The 820M1 offers superior resolution, dynamic range, and bandwidth compared to MEMS devices, making it ideal for machine health monitoring, predictive maintenance, embedded vibration monitoring, impact and shock monitoring, data loggers, bearing installations, and security monitoring. Its amplified analog output and wide bandwidth make it suitable for applications requiring precise vibration and motion measurements.

Product Attributes

Brand: TE Connectivity
Model: 820M1
Origin: TE Connectivity Sensors
Material: Piezo-Ceramic Crystal, LCC Package (Alumina, Gold Au/Sn Solder)
Certifications: NIST Traceable Amplitude Calibration at 80Hz (All parts shipped with calibration data)

Technical Specifications

Parameter	Symbol	Min	Typ	Max	Unit	Notes/Conditions
ABSOLUTE MAXIMUM RATINGS
Supply voltage	Vdd	1.5	3.3	5.5	V	(2) With 1.5V-2.5V excitation, full-scale range will be limited. So 2.8V min recommended.
Storage temperature	TS	-40		125	C
Shock limit (any axis)	gmax			10,000	g
ESD		-2		+2	kV	Human body model
OPERATING RANGES & NOISE - ACCELEROMETER
Measurement Range		25		6000	g
Sensitivity		0.21	50.0		mV/g	(30%)
Non-Linearity				2	%FSO
Residual Noise (2Hz to 10 kHz)		0.15		705	mg RMS	(1)
Spectral Noise (10Hz)		0.02		35.0	mg/Hz
Spectral Noise (100Hz)		0.03		16.1	mg/Hz
Spectral Noise (1kHz)		0.07		6.24	mg/Hz
Spectral Noise (10kHz)		0.02		5.40	mg/Hz
ELECTRICAL SPECIFICATIONS
Excitation voltage	Vdd	3.3		5.5	Vdc
Zero g output voltage			Vdd/2			50% of applied voltage
Average supply current	Iavg		62		A
Output impedance	Rout			100
Warm-up time				1	Sec
OPERATING SPECIFICATIONS - ACCELEROMETER
Full scale output			1.25		V
0.0g output voltage (bias V)			Vdd/2
Frequency response			6	10k	Hz	1db
Frequency response			2	15k	Hz	3db
Resonant frequency			30k		Hz
Transverse sensitivity				8	%
Temperature sensitivity		-8		+8	%	-40 to 125C Refer to typical curve
ENVIRONMENTAL SPECIFICATIONS
Operating temperature		-40		125	C
Storage temperature		-40		125	C
Ambient humidity		0		100	%
Ingress protection				IP 68		Hermetic Package
Weight			1.2		grams
CONNECTION TABLE
Pin Number	Definition
1	N/C					do not connect
2	GND
3	X axis output
4	Vdd
5-10	N/C					do not connect

2410301745_TE-Connectivity-20005836-01_C20439447.pdf

Single Axis Piezoelectric Accelerometer TE Connectivity 20005836-01 for Predictive Maintenance Solutions Images

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