UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML Q. Lead finish solder. Total dose 1E6(1MRad). UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML V. Lead finish gold. Total dose 3E5(300KRad). UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML V. Lead finish solder. Total dose 3E5(300KRad). UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML V. Lead finish solder. Total dose none. UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML Q. Lead finish gold. Total dose none. UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML Q. Lead finish optional. Total dose 3E5(300KRad). UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML Q. Lead finish optional. Total dose none. BCRTM UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML Q. Lead finish solder. Total dose none. UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML V. Lead finish gold. Total dose none. UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML Q. Lead finish gold. Total dose 3E5(300KRad). UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML V. Lead finish optional. Total dose 3E5(300KRad). UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML Q. Lead finish solder. Total dose 3E5(300KRad). UT1553B BCRT/M bus controller/remote terminal/monitor: SMD. Class designator QML V. Lead finish optional. Total dose 5E5(500KRad).