48NH
for vacuum junctions with glass 16SH, S72−4; 1000000 * TFLE at temperatures ranging from -70 to +450 ºC not more than 8.5 — 9.5 [1 / ºC]
for vacuum junctions with glass 16SH, S72−4; 1000000 * TFLE at temperatures ranging from -70 to +450 ºC not more than 8.5 — 9.5 [1 / ºC]