Neural Probes · A-Series
Linear 4-Shank 4-Channel Probe, 2.76751 mm
Sites spread along the shank — linear and edge layouts for depth profiling

Four short shanks side by side, with sites spread evenly down each, one per row, for a profile across depth. Among the 371 probe designs in the design space it sits at the bottom: 4 sites (5th percentile), 2.8 mm shanks (9th percentile of the 366 measured), a 0.01 mm-deep site array (0th percentile), 134 sites/mm² (38th percentile) and a 0.89 mm³ neural interface (63rd percentile).
Small sites read a local patch at higher impedance, sharpening single-unit isolation. The short shanks suit superficial targets.
Orders as a probe-plus-package assembly, in 4 package configurations. Silicon 15 µm thick. Z-coat available. Research use only.
SKU prb_acl--a4x1_3mm1000_80 · Neural Probes in the webstore
Specifications
| Channels | 4 |
|---|---|
| Shanks | 4 |
| Shank length | 2.76751 mm |
| Site area | 76 µm² |
| Vertical span | 10 µm |
| Substrate | Silicon |
| Site material | Iridium |
| Thickness | 15 µm |
| Neural interface volume | 0.895 mm³ (higher than 63% of 371 designs) |
| Site coverage density | 133.6 sites/mm² (higher than 38% of 371 designs) |
| Brain coverage density | 4.5 sites/mm³ (higher than 2% of 371 designs) |