LMA (Linear MicroElectrode Array) Design Document (383)

Typical Impedance @ 1 Kilohertz:

12.5 µm Pt/Ir - 0.5 to 0.8 MΩ

25.0 µm Pt/Ir - 0.3 to 0.5 MΩ

37.5 µm Pt/Ir - 0.2 to 0.4 MΩ

50.0 µm Pt/Ir - 0.1 to 0.3 MΩ

Metal Types and electrode site diameter

Platinum/Iridium 12.5 µm
Platinum/Iridium 25 µm
Platinum/Iridium 37.5 µm
Platinum/Iridium 50 µm

Number of recording sites per prong (4-24):

(Even number only)

Number of prongs:

Include a Reference Wire?

Yes (typical) - 50µm Pt/Ir 10% Teflon insulated wire exposed 2 mm extending 20 mm off the base of the connector
No
Other

Include a 20 mm long ground wire extending off the base of the connector?

Yes
Stainless Steel (0.004" or 100µm) Or
Silver (0.005" or 125µm)
No
Other

Optional Extra Tube?

Stainless Steel
Microfill
None

Connector/s:

A11365-001 (Male Omnetics connector- 8 channel 10-pin 0.050” pitch)
A12623-001 (Male Omnetics connector- 8 channel, 10-pin, 0.050” pitch with latching mechanism)
A8393-001 (Male Omnetics connector- 8 channel, 10-pin, 0.025” pitch, 2 guide posts.)
A79014-001 (NPD-18-DD-GS, Male Omnetics connector- 16 channel, 18-pin, 0.025” pitch, 6 guides posts.)
A70242-001 (Male Omnetics connector- 16 channel, 18-pin, 0.025” pitch, 6 guides posts, Nickel free, MRI compatible.)
A79038-001 (NPD-18-DDGS, Male Omnetics connector- 16 channel 18-pin, 0.025” pitch.)
A79022-001 (Male Omnetics connector -32 channel, 36-pin, 0.025” pitch, 4 guide posts.)
A72312-001 (Male Omnetics connector -32 channel, 36-pin, 0.025” pitch, 4 guide posts Nickel free, MRI compatible.)
Select alternative connector type; include model number and manufacturer


Upload Drawing here


Diameter of Polyimide shafts for different wire diameters and number of wires:

Outside Diameter in microns of Polyimide Shaft

Number of Electrode Sites Specified for Linear Microelectrode Array (LMA)


Prongs:



Upload Custom Design
DEVELOPED BY: CBSOFT TECH