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Dynamic Transducers and Systems
21592 Marilla St. • Chatsworth, CA 91311 • Phone 81 8-700-7818
www.dytran.com • e-mail: info@dytran.com
SPECIFICATIONS
MODEL 3220E LIVM MINIATURE ACCELEROMETER
SPECIFICATION VALUE UNITS
PHYSICAL
WEIGHT 2.7 Grams
SIZE, DIA X HEIGHT (SEE DWG 127-3220E) .41 X .25 IN
MOUNTING PROVISION THRU HOLE FOR #2 MOUNTING SCREW
MOUNTING SCREW, INSULATED (SUPPLIED) 2-56 X .437 LONG SS
CONNECTOR, RADIALLY MOUNTED 5-44 COAXIAL
MATERIAL, BASE, CAP & CONNECTOR TITANIUM ALLOY
ELEMENT TYPE QUARTZ, PLANAR SHEAR
PERFORMANCE
SENSITIVITY, ± 10% [1] 10 mV/G
RANGE F.S. FOR ± 5 VOLTS OUTPUT ± 500 G's
FREQUENCY RESPONSE, ± 5% 1 to 5,000 Hz
± 15% .66 to 10,000 Hz
NATURAL FREQUENCY, MOUNTED. >33 kHz
LINEARITY 1 %FS
TRANSVERSE SENSITIVITY, MAX. 5 %
STRAIN SENSITIVITY .03 G’s/ @ 250
RESOLUTION (EQUIVALENT ELECTRICAL NOISE) .0032 G’s RMS
ENVIRONMENTAL
MAXIMUM VIBRATION/SHOCK 1500/2000 ± G's/G's PEAK
TEMPERATURE RANGE -60 to +250 oF
SEAL, HERMETIC [4] Glass-to-metal and TIG welded
COEFFICIENT OF THERMAL SENSITIVITY %/ F
ELECTRICAL
SUPPLY CURRENT/COMPLIANCE VOLTAGE RANGE [3] 2 to 20/+18 to +30 mA/Volts
OUTPUT IMPEDANCE, TYP. 100 Ohms
DISCHARGE TIME CONSTANT 0.5 to 1.2 Sec
OUTPUT BIAS VOLTAGE, NOM 10 VDC
OUTPUT SIGNAL POLARITY FOR ACCELERATION TOWARD TOP Positive
ELECTRICAL ISOLATION, CASE GROUND TO MOUNTING SURFACE 10 Gigaohms, min.
ACCESSORIES PROVIDED: (1) MODEL 6165 MOUNTING SCREW ASSEMBLY. (INCLUDES MOUNTING
SCREW AND 2 ANODIZED ALUMINUM WASHERS)
[1] Measured at 100 Hz, 1 G RMS per ISA RP 37.2.
[2] Measured using zero-based best straight line method, % of F.S. or any lesser range.
[3] Do not apply power to this device without current limiting, 20 mA MAX. To do so will destroy the integral IC
amplifier.
[4] Low outgassing, use with Dytran cable assembly model 6029AXX (XX=Length in feet).
REV D ECN 7506 04/21/11
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