Description
Dimensions for EM Filament Bases (for Tungsten/Lab6) Filaments
| Base Type | Diameter of Ceramic disc in mm |
Diameter of Pins in mm |
Center Distance of Pins in mm |
|---|---|---|---|
| AEI | 12.0 | 1.0 | 6.45 |
| FEI/PHILIPS | 26.0 | 1.0 | 5.0 |
| JEOL K-type | 28.0 | 1.2 | 8.0 |
| HITACHI S-type | 9.8 | 1.2 | 2.7 |
| ZEISS (DSM & TEM) LEO (1450 & TEM) TESCAN |
19.8 | 1.0 | 5.0 |
| AMRAY (except 1200) | 26.1 | 1.0 | 5.0 |
| ISI/ABT/TOPCON 2 pins |
23.3 | 1.2 | 11.9 |
| ISI/ABT/TOPCON | 23.4 | 1.2 | 12.0 |
