MEMS HIGH G Shock Accelerometers/Fuze

- Standard footprint – drop-in replacement for competitive models
- Titanium housing & OEM configuration available
- No zero-shift
- Low resonant amplification Q=10
- Mechanical over-range stops at 30,000 G
- DC to 10,000 Hz Frequency response
- Low power consumption
- Low warm-up drift
Series 3991 MEMS high amplitude shock accelerometers from PCB Piezotronics (PCB®) represent state-of-the-art industry technology for miniature, high-amplitude, DC response acceleration sensors, capable of measuring long duration transient motion, as well as responding to and surviving extremely fast rise times typical of a high-G shock event. Both a packaged and a OEM configuration are offered to fulfill a variety of installation requirements.
The air-damped acceleration sensing element, which is micro-machined from silicon, is manufactured with the latest advances in etching techniques and equipment. This tiny element measures just 2.5 x 1.7 x 0.9 mm (L x W x H) and incorporates a seismic mass, protective overrange stops, and a full-active, piezoresistive Wheatstone bridge.
Series 3991 is intended to fulfill the most demanding aerospace & defense application requirements. Their design concepts were born from more than 20 years of PCB® expertise in very high G shock (> 20,000 G) measurement applications and sensor development. Our design team has the most experienced in the world for these applications. Our process engineers utilized the latest and most sophisticated techniques and equipment to achieve the desired performance levels that previously have not been attainable.
As with all PCB® instrumentation, these sensors are complemented with toll-free applications assistance, 24-hour customer service and an extensive worldwide sales and distrbution network.

MEMS High G Shock Accelerometer Series 3991/Fuze
MEMS High G Shock Accelerometers/High Impact Shock
To find a selection of products and specifications check out our 3991 and 3501 models.
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From ready-to-ship stock products, to custom-made specials, PCB® proudly stands behind all products with services you value most, including our 24-hour customer support, strategic global distribution network, and our industry-exclusive Lifetime Warranty.
Contact us with your next test & measurement project!
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Email: aerosales@pcb.com