Kimball 氧化钇阴极 Yttria Coated Lridium Disc
Chemically resistant
Operating pressure < 10-4 torr for lr heater
Operating pressure < 10-5 torr for W heater
Low work function
Current densities up to 0.5 A/cm2
Disc emission up to 10 mA
3 disc sizes
On AEI or compact CB-105 bases.
| Cathode base | AEI, CB-104, CB-105 |
|---|---|
| Cathode model number | 0.033″ ES-535, 0.033″ ES-535W, 0.048″ ES-526, 0.062″ ES-529 |
