B01Y41
Triaxial Thru-Hole IEPE Accelerometer
Sensitivity: 5mV/g
Range: ±1000g
Frequency (5%): 2-9k Hz
Temp Range: -50~120°C
Connector: 1/4-28 4pin
Mount: Thru-Hole
- Fast Lead Time
Overview
The B01Y41 is a general-purpose three-axis IEPE accelerometer built on a piezoelectric ceramic shear structure with a wide-bandwidth frequency response and a highly integrated miniature built-in circuit. With 5 mV/g sensitivity and a ±1,000 g range it is the highest-range model in the family, built for shock and high-level triaxial vibration. Typical uses include HALT/HASS chambers, drop and shock testing, powertrain durability and high-level vibration on small assemblies.
High-quality ceramics ensure long-term stability and the built-in low-impedance circuit keeps noise low. The 15 × 15 × 10 mm laser-welded titanium-alloy housing weighs just 7.6 g, and a ⌀4.1 mm center through-hole lets the sensor be bolted down at any orientation while each axis keeps its own M2.5 hole for coupling and calibration. Insulating mounting hardware ships as standard and a single 1/4-28 4-pin connector carries all three channels.
Why engineers choose the B01Y41
Three axes, one bolt
Simultaneous X, Y and Z measurement from a single 15 × 15 × 10 mm block with ≤ 5% transverse sensitivity. The center through-hole mounts 360° at any angle, and per-axis M2.5 holes make coupling checks and calibration straightforward.
Built-in IEPE electronics
Highly integrated miniature low-impedance circuit with 2–20 mA constant-current excitation and 8–12 V bias. Spectral noise of 80 µg/√Hz at 100 Hz and 0.002 g rms broadband resolution drive long cables into any IEPE-compatible DAQ.
Lightweight titanium block
Laser-welded titanium-alloy housing sealed to IP68, weighing 7.6 g and rated to 2,500 g rms vibration and 6,000 g pk shock, with bandwidth to 9 kHz and resonance ≥ 70 kHz. Insulated mounting hardware included.
Typical applications
HALT/HASS and environmental stress screening
Automotive NVH testing
General vibration monitoring
Modal and structural analysis
Durability and shaker testing
General triaxial vibration measurement
What’s in the box
B01Y41 triaxial accelerometer
Product calibration certificate
M4-M5 adapter screw, M4 mounting washer, M4 nut and lower mounting washer (insulated mounting kit)
Options & accessories
TEDS (IEEE 1451.4) for plug-and-play sensor ID – order model 20141Y
Recommended cable K06BB72 (1/4-28 4-pin) – build yours in the Cable Builder
Recommended mounting base H03B01
Key specifications
Other models in the BXXY41 family
Same shear-mode element, IEPE electronics, titanium through-hole housing, connector and insulated mounting kit across the family. Choose the sensitivity and range that fit your test levels.
| Model | Sensitivity | Range | Frequency (±5%) | Noise @ 100 Hz | Size · weight |
|---|---|---|---|---|---|
| B01Y41This model | 5 mV/g | ±1,000 g | 2 – 9k Hz | 80 µg/√Hz | 15 × 15 × 10 mm · 7.6 g |
| B02Y41 | 10 mV/g | ±500 g | 1 – 9k Hz | 40 µg/√Hz | 15 × 15 × 10 mm · 8 g |
| B03Y41 | 20 mV/g | ±250 g | 1 – 9k Hz | 20 µg/√Hz | 15 × 15 × 10 mm · 8 g |
| B05Y41 | 50 mV/g | ±100 g | 1 – 8k Hz | 8 µg/√Hz | 15 × 15 × 10 mm · 8.5 g |
| B06Y41 | 100 mV/g | ±50 g | 1 – 8k Hz | 4 µg/√Hz | 16 × 16 × 11 mm · 12 g |
| Sensitivity (mV/g) | 5 |
|---|---|
| Range (g) | 1000 |
| Broadband Resolution (g rms) | 0.002 |
| Linearity | 1% |
| Frequency Range [5%] (Hz) | 2-9k |
| Min Frequency [5%] (Hz) | 2 |
| Max Frequency [5%] (Hz) | 9000 |
| Frequency Range [10%] (Hz) | 1-11k |
| Resonant Frequency (kHz) | ≥70 |
| 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) | 2500 |
| Max Shock (g) | 6000 |
| 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 | 1/4-28 4pin |
| Mounting | Thru-Hole |
| Weight (grams) | 7.6 |
| Sensor Type | Thru-Hole |
| Output Type | IEPE |
| Axis | Triaxial |
| TEDS Optional | Yes |
- Datasheet (PDF): B01Y41
- Manual (PDF): Op. & Installation Guide
- Popular Cables: K06BB72
- TEDS Model: 20141Y




