3 WIRE LOW POWER EMBEDDABLE INDUSTRIAL ACCELEROMETER

Model 66203RPZ1

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Low cost embeddable accelerometer, 3-wire low power, 50 mV/g, low profile TO5 housing, positive output, header pins

Sensitivity: (±20%)50 mV/g (5.1 mV/(m/s²))
Frequency Range: (±3dB)1 to 12.5k Hz (1 to 12.5k Hz)
Sensing Element: Ceramic
Measurement Range: 25 g (245 m/s²)
Weight: 0.1 oz (3 gm)

Specification Notes

[1] Conversion Factor 1g = 9.81 m/s².
[2] Zero-based, least-squares, straight line method.
[3] The high frequency tolerance is accurate within ±10% of the specified frequency.
[4] Typical.
[5] Positive output along Z-axis (in upward direction when pin mounted).
[6] Performance depends on mounting
[4] Typical.
[7] See PCB Declaration of Conformance PS274 for details

	English:	SI:
Performance
Sensitivity (±20 %)	50 mV/g	5.1 mV/(m/s²)	[1] [5]
Measurement Range	25 g	245 m/s²
Frequency Range (±3 dB)	1 to 12.5k Hz	1 to 12.5k Hz	[3] [6]
Resonant Frequency	>25 kHz	>25 kHz	[6]
Broadband Resolution	550	5.4 mm/s²	[4]
Non-Linearity	≤1 %	≤1 %	[2]
Transverse Sensitivity	≤7 %	≤7 %
Environmental
Overload Limit (Shock)	5000 g pk	49k m/s² pk
Temperature Range (Operating)	-65 to +250 °F	-54 to +121 °C
Temperature Response	See Graph	See Graph	[4]
Electrical
Settling Time (Within 10% of the output bias)	350 µs	350 µs	[4]
Discharge Time Constant	≥0.16 sec	≥0.16 sec
Excitation Voltage	3 to 5.5 VDC	3 to 5.5 VDC
Output Impedance	<1000 Ohm	<1000 Ohm
Current Draw	60 µA	60 µA	[4]
Output Bias Voltage (±5 %)	1.5 VDC	1.5 VDC
Spectral Noise (10 Hz)	35	343 (µm/sec²)/√Hz	[4]
Spectral Noise (100 Hz)	12	118 (µm/sec²)/√Hz	[4]
Spectral Noise (1 kHz)	6	59 (µm/sec²)/√Hz	[4]
Physical
Size - Lip Diameter	0.36	9.1 mm
Size - Height	0.38 in	9.7 mm
Weight	0.1 oz	3 gm
Mounting	Adhesive/Solder	Adhesive/Solder
Sensing Element	Ceramic	Ceramic
Sensing Geometry	Shear	Shear
Housing Material	Stainless Steel	Stainless Steel
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	Header Pins	Header Pins
Electrical Connection Position	Bottom	Bottom
Electrical Connections (Pin 1)	Acceleration Output	Acceleration Output
Electrical Connections (Pin 2)	Case	Case
Electrical Connections (Pin 3)	Neg (-) Ground	Neg (-) Ground
Electrical Connections (Pin 4)	Pos (+) Power	Pos (+) Power