HS-2620RH, HS-2622RH Data Sheet August 1999 File N.
HS7-2620RH-Q - Radiation Hardened/ Very Wideband/ High Input Impedance Uncompensated Operational Amplifiers
HS7B-2620RH-Q - Radiation Hardened/ Very Wideband/ High Input Impedance Uncompensated Operational Amplifiers