B00BM2

Teardrop IEPE Accelerometer
Uniaxial
Sensitivity: 2mV/g
Range: ±2500g
Temp Range: -50~120°C
Connector: Side (M3)
Mount: M3 Male

  • Check Mark Fast Lead Time
SKU: B00BM2 Categories: , ,
IEPE Miniature Teardrop Accelerometer · Integrated M3 mounting stud · M3 side connector

Overview

The B00BM2 is a micro-miniature IEPE teardrop accelerometer built on a piezoelectric ceramic shear structure with a built-in micro impedance converter that turns the charge signal into a low-impedance voltage output, with excellent long-term stability and repeatability. With 2 mV/g sensitivity and a ±2,500 g range it is the ±2,500 g model in the family, a 1.5 g stud-mount teardrop for high-level vibration and moderate shock on small parts. Typical uses include PCB and electronics testing, ESS, shock and high-level vibration on small components and structures in confined spaces.

The built-in IEPE circuit runs from any 2–20 mA constant-current source with an 8–12 V bias, and the sensitivity temperature response is −0.07 %/°C. The laser-welded titanium-alloy teardrop housing measures just 15.7 × 8.5 × 5.1 mm and weighs 1.5 g, so it adds almost no mass to small or light test articles. An integrated male M3 mounting stud screws straight into a tapped hole or stud base for a stiff, repeatable mount with no adhesive, and the low-profile M3 side connector keeps the cable exit close to the surface.

2 mV/g
Sensitivity
±2,500 g
Measurement range
5 – 10k Hz
Frequency range (±10%)
−50 to +120 °C
Operating temperature
1.5 g
Weight
15.7 × 8.5 × 5.1 mm
Titanium alloy, IP68

Why engineers choose the B00BM2

Minimal mass loading

At 1.5 g and 15.7 × 8.5 × 5.1 mm, the B00BM2 barely changes the response of PCBs, small components and light structures, so what you measure is the structure, not the sensor. Fits where larger sensors cannot.

Stud mount, no adhesive

An integrated male M3 stud gives a rigid, repeatable mount that transmits high frequencies cleanly (resonance ≥ 60 kHz) and lets the sensor be moved between tapped locations in seconds, with a 10-32 mounting thread version available. M3 side connector for a low-profile cable exit.

Built-in IEPE electronics

Shear-mode piezoceramic with a built-in impedance converter: 2–20 mA excitation, 8–12 V bias, spectral noise of 200 µg/√Hz at 100 Hz and 0.005 g rms broadband resolution, rated to 4,000 g rms vibration and 8,000 g pk shock. Response to 10 kHz.

Typical applications

  • PCB and electronics testing
  • Environmental stress screening (ESS)
  • Space-constrained vibration measurement
  • Small-scale modal and structural testing
  • Shock and high-level vibration on small components
  • Light structures sensitive to mass loading

What’s in the box

  • B00BM2 teardrop accelerometer
  • Product calibration certificate
  • Mounting screws

Options & accessories

  • Optional versions: B00BM2-A with 10-32 output connector · B00BM2-E with 10-32 mounting thread
  • Recommended cable K55AK02 (M3) – build yours in the Cable Builder
  • Mounting bases and adapters for the M3 stud – contact us
Sensitivity
2 mV/g (0.2 mV/(m/s²))
Measurement range
±2,500 g
Broadband resolution
0.005 g rms
Frequency range
5 – 10k Hz (±10%)
Resonance frequency
≥ 60 kHz
Discharge time constant
≤ 1 s
Transverse sensitivity
≤ 5%
Excitation
20 – 30 VDC, 2 – 20 mA
Output bias voltage
8 – 12 V
Spectral noise (10 / 100 / 1000 Hz)
750 / 200 / 100 µg/√Hz
Vibration / shock limit
4,000 g rms · 8,000 g pk
Operating temperature
−50 to +120 °C
Connector / mounting
M3 side · integrated male M3 stud (10-32 opt.)
Size / weight
15.7 × 8.5 × 5.1 mm · 1.5 g
Sensitivity measured at 160 Hz, 24 VDC, 4 mA. Typical values. Vibration and shock limits per JBT 6822-2018 7.12.1 and refer to the sensor surviving in a non-powered state.

Other models in the BXXBMX stud-mount teardrop family

Same miniature IEPE electronics, 15.7 × 8.5 × 5.1 mm titanium teardrop housing, integrated male M3 stud and M3 side connector across the family. Choose the sensitivity, range and noise floor that fit your test levels.

Model Sensitivity Range Frequency (±5%) Noise @ 100 Hz Weight
B00BM1 1 mV/g ±5,000 g 5 – 10k Hz (±10%) 400 µg/√Hz 1.5 g
B00BM2This model 2 mV/g ±2,500 g 5 – 10k Hz (±10%) 200 µg/√Hz 1.5 g
B05BM3 50 mV/g ±100 g 1 – 10k Hz 8 µg/√Hz 1.7 g
B06BM3 100 mV/g ±50 g 1 – 10k Hz 4 µg/√Hz 2.2 g
Downloads & next steps
Datasheet, installation guide, and a quote from our global support team.
Sensitivity (mV/g)

2

Range (g)

2500

Broadband Resolution (g rms)

0.005

Linearity

1%

Frequency Range [5%] (Hz)

–

Min Frequency [5%] (Hz)

–

Frequency Range [10%] (Hz)

5-10k

Resonant Frequency (kHz)

≥60

Discharge Time Constant (s)

≤1

Transverse Sensitivity

≤5%

Excitation Voltage (Vdc)

20-30 Vdc

Constant Current Excitation (mA)

2-20 mA

Output Impedance (Ω)

≤100

Output Bias Voltage (V)

8-12 Vdc

Max Acceleration (g)

4000

Max Shock (g)

8000

Temperature Range (℃)

-50~120

Min Temperature (℃)

-50

Max Temperature (℃)

120

Sensitivity Temperature Coefficient (%/℃)

-0.07

Sealing

Laser Welding IP68

Housing Material

Titanium Alloy

Output Connector

M3 (Side)

Mounting

M3 Male

Weight (grams)

1.5

Sensor Type

Teardrop

Output Type

IEPE

Axis

Uniaxial

TEDS Optional

No