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Ø .37
.375 HEX
Ø .409 HEX CORNERS
.73
OUTLINE/INSTALLATION DRAWING, HIGH
FREQUENCY ACCELEROMETER MODEL 3019A1
-
2X
3019A1
127-3019A1
11
R.A.
N.C.
1/24/02
-
MODEL 3019A1
-
ARROW INDICATES SENSE AND
DIRECTION OF ACCELERATION FOR
POSITIVE - GOING OUTPUT SIGNAL
10-32 COAXIAL CONNECTOR
ELECTRICAL ISOLATION, BASE
TO CASE, 10 MEGOHMS, MIN
.20
Ø .360
3. MATERIAL: 300 SERIES STAINLESS STEEL.
2. WEIGHT: 8 GRAMS.
1. RECOMMENDED MOUNTING TORQUE ON 3/8 IN.
HEX: 20 TO 25 LB.-INCHES.
10-32 UNF-2A INTEGRAL
MOUNTING STUD
MOUNTING PORT PREPARATION:
PREPARE FLAT SURFACE OF AT LEAST
.360 DIA. WITH A FINISH OF OR
32
BETTER AND FLAT TO .001 TIR.
AT CENTER OF FLAT AREA:
DRILL Ø.159 X .35 DEEP MIN
TAP 10-32 UNF-2B X .25 MIN DEPTH
HOLE TO BE PERPENDICULAR WITHIN ±1°
EXCEPT AS OTHERWISE NOTED
ALL DIMENSI0NS IN INCHES
TOLERANCE: .XXX = ± .XX= ±
SURFACE FINISH
EXCEPT AS NOTED
BREAK EDGES TO DEBURR
RADIUS OR CHAMFER
THESE DIAS TO T.I.R.
FILLETS - MAX RAD.
SCALE
DATE
DRAWN
APPROVED
TITLE
INSTRUMENTS, INC.
REV DATE
PART NO.
CHECKED
MAT'L
NEXT ASSEMBLY USED ON
ECN
CHATSWORTH, CA.
DWG NO.
SHEET
OF
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INSTRUMENTS, INC. USAINSTRUMENTS, INC.
SPECIFICATIONS
MODELS 3019A & 3019A1 LIVM ACCELEROMETERS
SPECIFICATION VALUE UNITS
PHYSICAL
WEIGHT 8.0 Grams
SIZE, HEX x HEIGHT .375 x 0.73 Inches
MOUNTING PROVISION, 3019A INTEGRAL STUD 1/4-28 X .20 long
CONNECTOR, TOP MOUNTED 10-32 Coaxial
MATERIAL, BODY & CONNECTOR 300 Series Stainless Steel
PERFORMANCE
SENSITIVITY, ± 5% [1] 10.0 mV/G
RANGE F.S. FOR ± 5 VOLTS OUTPUT ± 500 G's
FREQUENCY RANGE, ± 5% 1.0 to 10,000 Hz
RESONANT FREQUENCY, NOM. 50 kHz
EQUIVALENT ELECTRICAL NOISE FLOOR .007 G's RMS
LINEARITY [2] ± 2% % F.S.
TRANSVERSE SENSITIVITY, MAX. 5 %
STRAIN SENSITIVITY .012 G’s/µσ @ 250 µσ
, 3019A1 INTEGRAL STUD 10-32 X .20 long
± 2 db .8 to 22,000 Hz
± 3 db .3 to 25,000 Hz
ENVIRONMENTAL
MAXIMUM VIBRATION/SHOCK 1000/3000 ± G's/G's PEAK
TEMPERATURE RANGE -60 to +300
SEAL, HERMETIC Glass-to-metal and TIG welded
COEFFICIENT OF THERMAL SENSITIVITY .03 %/oF
ELECTRICAL
SUPPLY CURRENT/COMPLIANCE VOLTAGE RANGE [3] 2 to 20/+18 to +30 mA/Volts
OUTPUT IMPEDANCE, TYP. 100 Ohms
BIAS VOLTAGE, +10 VOLTS NOM. +9 to +10.5 VDC
DISCHARGE TIME CONSTANT, NOM. 0.5 Sec
OUTPUT SIGNAL POLARITY FOR ACCELERATION TOWARD TOP Positive
ELECTRICAL ISOLATION, CASE GROUND TO MOUNTING SURFACE 10 Megohms, min.
[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.
o
F
2
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