38NKD (38NKD-VI)
For vacuum tight junctions with glass, sapphire.
for vacuum junctions with glass U-6, S72−4; 1000000 * TFLE at temperatures ranging from -60 to +400 ºC less than 7.0−7.8 [1 / ºC]
For vacuum tight junctions with glass, sapphire.
for vacuum junctions with glass U-6, S72−4; 1000000 * TFLE at temperatures ranging from -60 to +400 ºC less than 7.0−7.8 [1 / ºC]