DYTRAN 3049E DATA SHEET

SPECIFICATIONS

MODEL SERIES 3049E Series IEPE ACCELEROMETERS
SPECIFICATION VALUE UNITS
PHYSICAL

WEIGHT 3049E, 3049E2 3.3 grams
3049E1, 304E3 3.1 grams
SIZE, HEX x HEIGHT (all models) .39 x .54 inches
MOUNTING PROVISION 3049E, 3049E2 10-32 integral stud x .15 inch
3049E1, 3049E3 adhesive
CONNECTOR, TOP MOUNTED 10-32 coaxial
MATERIAL, BASE, CAP & CONNECTOR titanium alloy
SEISMIC ELEMENT TYPE ceramic, annular shear

PERFORMANCE 3049E 3049E1 3049E2 3049E3

SENSITIVITY, ± 5% [1] 10 10 100 100 mV/g
RANGE F.S. FOR ± 5 VOLTS OUTPUT ± 500 ±500 ±50 ±50 g
FREQUENCY RANGE, ± 5% (all models) 1 to 10,000 Hz
RESONANT FREQUENCY, NOM. (all models) 35 kHz
EQUIVALENT ELECTRICAL NOISE .002 .002 .001 .001 grms
BASE STRAIN SENSITIVITY .004 .004 .004 .004 eq g/µe
LINEARITY [2] (all models) ±2 % F.S.
TRANSVERSE SENSITIVITY, MAX. (all models) 5 %

ENVIRONMENTAL 3049E 3049E1 3049E2 3049E3

MAXIMUM VIBRATION 600 600 200 200 g pk
MAXIMUM SHOCK (all models) 5000 g pk
TEMPERATURE RANGE min -60 -60 -60 -60 °F
max 250 250 212 212 °F
SEAL, HERMETIC (all models) glass-to-metal/welded
COEFFICIENT OF THERMAL SENSITIVITY .06 %°F

ELECTRICAL

SUPPLY CURRENT [3] 2 to 20 mA
COMPLIANCE VOLTAGE RANGE +18 to +30 Volts
OUTPUT IMPEDANCE, TYP. 100 Ω
BIAS VOLTAGE. +11 to +13 Vdc
DISCHARGE TIME CONSTANT, MIN. 0.5 Sec
OUTPUT SIGNAL POLARITY positive
FOR ACCELERATION TOWARD TOP
ELECTRICAL ISOLATION, MIN 10 MΩ
CASE GROUND TO MOUNTING SURFACE

Accessories supplied: none

[1] Measured at 100 Hz, 1 grms 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.

REV C ECN 6700 04/14/10

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