INERTIAL-GRADE SURFACE MOUNT MEMS DC ACCELEROMETERS

SDI's inertial-grade MEMS DC surface mount accelerometers combine all the durability and reliability of its industrial accelerometers with the necessary Allan Variance, long term bias repeatability, scale factor stability, axis misalignment and vibration rectification error for success in high-end and tactical-grade inertial applications.

G
Sensitivity, Differential
Frequency Response (Typ, 3 dB)
Frequency Response (Min, 3 dB)
Frequency Response (Typ, 5%)
Output Noise, Differential (RMS, Typ)
Max. Mechanical Shock (0.1 ms)
g
mV/g
Hz
Hz
Hz
μg/(root Hz)
g (peak)
±2
2000
0 – 350
0 – 250
0 – 200
7
2000
±5
800
0 – 450
0 – 300
0 – 250
10
2000
±10
400
0 – 600
0 - 400
0 – 500
12
5000
±25
160
0 – 900
0 - 600
0 – 650
25
5000
±50
80
0 – 1200
0 – 900
0 – 800
50
5000
1521L-002.jpg

HIGH-END INDUSTRIAL & INERTIAL APPLICATIONS

ECCN 7A994 - The 1525 is SDI’s high-end industrial/inertial grade accelerometer with an average bias repeatability of 5 mg. That means it was designed to provide the high level of long-term stability required by intensive inertial-related applications for operation in -40 to +85°C environments, like backup systems for light to medium weight aircraft and helicopters.

PROVEN APPLICATIONS:

· attitude heading reference systems

· pilot backup functions

· platform stabilization

· vehicle health & usage monitoring

· robotics IMUs

POWER

+5 VDC

OUTPUT

Differential: +/- 4 V

Single Ended: +0.5V to +4.5V

CURRENT

5 mA

OPERATING TEMP

-40 to +85°C

PACKAGE

Material: Gold & Ceramic

J-Lead 20 Pin LCC

Size: 9mm x 9mm x 5mm

MASS

J-LCC: 0.68 grams

Available in 2g, 5g, 10g, 25g, & 50g

1521L-002.jpg

TACTICAL-GRADE INERTIAL APPLICATIONS

ECCN 7A994 - With an average bias repeatability better than 2 mg, the 1527 is SDI’s tactical-grade inertial measurement accelerometer. Years of exhaustive R&D have generated an exceptional MEMS accelerometer with superb Allan Variance, long term bias repeatability, scale factor stability, axis misalignment and vibration rectification error.

PROVEN APPLICATIONS:

· tactical-grade IMUs

· replacement of quartz inertial accelerometers

· autopilot or flight control

· high-stability reference accelerometer

· high shock vehicle navigation

POWER

+5 VDC

OUTPUT

Differential: +/- 4 V

Single Ended: +0.5V to +4.5V

CURRENT

5 mA

OPERATING TEMP

-55 to +125°C

PACKAGE

Material: Gold & Ceramic

J-Lead 20 Pin LCC

Size: 9mm x 9mm x 5mm

MASS

J-LCC: 0.68 grams

Available in 10g, 25g, & 50g

All SDI inertial accelerometers are 100% designed, manufactured, tested, and calibrated in the USA at SDI's global corporate headquarters and R&D center, located just outside of Seattle, Washington. Please note, the sale of SDI Models 1525 and 1527 is regulated by the US Commerce Control List, ECCN 7A994, and may require an export license and government approval for orders outside of the United States. Please contact SDI with questions regarding SDI's export compliance policies and end-user requirements.