ISI LaB6 Cathode for SEM
$915.00
| Availability | Contact for Availability |
|---|---|
| Item | 5265LAB-AB |
| LaB6 Cathodes: | Standard Tip |
| Base Type: | ISI/ABT/TOPCON |
| Tip Shape: | 90° Cone angle with 15 µm round top |
| Brightness: | 10x times than tungsten tip (1 x 106 A/cm2.Str) |
| Saturation: | Mono spot at around 1500°C |
| Crossover: | Small; 7-10µm |
| Angular Distribution: | Sharp; 1.6 x 10-2 rad |
| Lifetime: | Approx. 500 - 2000 Hrs |
| Stability: | High, better than 3%/hr |
| Vacuum: | 10-7 mbar or better |
| Work Function: | 2.66 ev |
| Base Dimensions (mm) | |
|---|---|
| Diameter of Ceramic disc: | 23.5 |
| Diameter of Pins: 1.2 | |
| Center Distance of Pins: | 10.0 |