DYTRAN 3311A DATA SHEET

Model Number

Y

A

A

2

y

2

ENVIRONMENTAL

2

2

°

°

3311A PS3311A

PERFORMANCE SPECIFICATION

MINIATURE IEPE ACCELEROMETER

This family also includes:

• MINIATURE SIZE

Model Sensitivity (mV/g) Frequency Response (Hz) Time Constant (Sec)

• EXCELLENT TEMPERATURE STABILIT

• HERMETICALLY SEALED

Please refer to the performance specifications of the products in this family for detailed description

Supplied Accessories:

PHYSICAL 2) Isolated mounting assembly, 6165

ENGLISH SI

Weight 0.12 oz 3.3 grams Notes:
Size Height 0.27 Inches 6.7 mm [1] Measure at 100Hz, 1 Grms per ISA RP 37.2
Connector Side Mounted 5-44 UNF-2
Mounting Provision Thru Hole
Material Accelerometer and Connector
Sensing Material LiNbO

PERFORMANCE

Sensitivity, ±1 0% [1]

Range F.S for ± 5 Volts Output
Frequency Response, ±10%
Resonant Frequenc
Equivalent Electrical Noise Floor
Linearity [2]
Maximum Transverse sensitivity

Strain Sensitivity @ 250µε

Maximum V ibrati on
Maximum S hock
Temperature Range -60 to+320
Seal, Hermetic

ELECTRICAL

Supply Current Range [3]
Compliance Voltage Range
Output Impedence,Typ 100 Ω 100 Ω
Bias Voltage
Discharge Time Constant

Ø0.09 Ø 2.3

Titanium Titanium

3

50 mV/g 5

±100 g ± 981

2 to 10000 Hz 2 to 10000 Hz

>30 kHz >30 kHz

0.036 Grms 0.353
± 1% % F.S. ± 1% % F.S.

5

0.003

%5%

g/με

±1000 G peak ±9810
±3000 G peak ±29430

F

Welded/Glass To Metal Welded/Glass To Metal

2 to 20 mA 2 to 20 mA

+ 18 to +30 Volts + 18 to +30 Volts

8.0 to 11.0 VDC 8.0 to 11.0 VDC

0.5 to 1 Sec 0.5 to 1 Sec

5-44 UNF-2

LiNbO

0.03

-51 to 160

3

mV/m/s

m/s

m/s

m/s
m/s

1) Accredited calibration certificate (ISO 17025)

[2] Measure using zero-based straight line method, % of F.S. or any lesser range.

mm [3] Do not apply power to this system without current limiting, 20 mA MAX. To do so will destroy the

IC charge amplifier.
[5] In the interest of constant product improvement, we reserve the right to change spec ifications without notice.

TYPICAL LOW FREQUENCY RESPONSE

TYPICAL LOW FREQUENCY RESPONSE

FREQUENCY (HZ)

m/s

rms

2

/µε

peak
peak

2

10

10

5

5

0

0

-5

-5

-10

-10

-15

-15

-20

-20

SENSIT IVITY DEVIATION (% )

SENSIT IVITY DEVIATION (% )

-25

-25

-30

-30

0.3 3 30

C

DOC NO

REV A , ECN 6841 , 06/24/10

Operating Temp (°F)

TYPICAL TEMPERATURE RESPONSE

30

30

20

20

10

10

0

0

-10

-10

-20

-20

SENSIT IVITY DEVIATION (% )

SENSIT IVITY DEVIATION (% )

-30

-30

100

TYPICAL TEMPERATURE RESPONSE

-60 16 92 168 244 320

TEMPERATURE ( °F)

Units on the line drawing are in inche s, units in brack ets are in millim eters. Refe r to 127-331 1A for more inf ormation.

21592 Marilla Street, Chatsworth, California 91311 Phone: [phone] Fax:[phone] www.dytran.com
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