PCB-638A06

specifications
basic data	English units	SI units
Sensitivity (± 10%)	25 mV/g	2,54 mV/(m/s²)	[2]
measuring range	±200 g	±1962 m/s²
Frequency range (± 5%)	600 … 24.000 cpm	10 … 400 Hz	[3]
Frequency range (± 3 dB)	240 … 90.000 cpm	4 … 1.500 Hz
resonant frequency	1.200 kcpm	20.000 Hz	[1]
Broadband resolution	1 µg	0,01 µm/s²	[1]
linearity error	±1 %		[4]
Lateral acceleration sensitivity	≤5 %
Operating conditions
Overload limit (shock)	1000 g pk	9.810 m/s²pk
temperature range	-320 … 250 °F	-196 … 121 °C
Technical characteristics
Settling time (on bias voltage ± 1%)	≤3,0 s
discharging	≥0,05 s	≥0,5 s
supply voltage	18 … 28 VDC
Constant current supply	1,6… 20 mA
output impedance	<100 Ω
Bias voltage	7 … 11 VDC
Spectral noise (1 Hz)	600 µg/√Hz	5890 (µm/s²)/√Hz
Spectral noise (10 Hz)	120 µg/√Hz	1180 (µm/s²)/√Hz	[1]
Spectral noise (100 Hz)	36 µg/√Hz	355 (µm/s²)/√Hz	[1]
Spectral noise (1 kHz)	25 µg/√Hz	250 (µm/s²)/√Hz	[1]
Spectral noise (10 kHz)	6 µg/√Hz	59 (µm/s²)/√Hz
Electrical insulation (housing)	>100 MΩ
Physical properties
Size - length	2,25 in	57,4 mm
Size - width	1 in	25,4 mm
Size - height	1 in	25,4 mm
Mass	6,4 oz	181 grams	[1]
mounting thread	1/4"-28	No metric equivalent	[5]
Montagedrehmoment	2 … 5 ft-lb	2,7 … 6,8 Nm
sensor element	Quartz
Geometry of the sensor element	Scherprinzip
housing material	stainless steel
seal	Hermetically sealed		[6]
Electrical connection	2 pin socket (MIL-C-5015)
port location	Laterally

[7]

Hints
[1]	typically,
[2]	Conversion factor 1 g = 9,81 m / s²
[3]	1Hz = 60 cpm (cycles per minute)
[4]	Zero-based balancing line, determined by the least squares method
[5]	1/4-28 has no equivalent in S.I. units
[6]	Design hydro tested to 1450 psi [10,000 kPa]
[7]	Details: siehe PCB Declaration of Conformance PS023 und PS060

included supply
081A73	Mounting bolt with 1/4 "-28 thread	(1)
ICS-6	Frequency response for uniaxial transducers from 10 Hz to the upper ± 3dB point	(1)

Available options
(M) Metric montage
081M260		Accessory for Vibration Division Product	(1)