JEOL LaB6 Cathode (K-Type)
$1,000.00
Availability | Contact for Availability |
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Item | 5266LAB-AB |
LaB6 Cathodes: | Standard Tip |
Base Type: | JEOL SEM/TEM (K-Type) |
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) | |
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Diameter of Ceramic disc: | 28.0 |
Diameter of Pins: | 1.2 |
Center Distance of Pins: | 8.0 |