Schottky rectifier, 120 V, 5 A per diode — obsolete, sourced on surplus
The STMicroelectronics STPS10120CFP is a dual common-cathode Schottky rectifier rated for 120 V DC reverse voltage and 5 A average rectified current per diode, with a forward voltage drop of 850 mV at 5 A.
The 120 V reverse voltage rating sets the maximum DC blocking voltage the diode can withstand in off-state. The 5 A per diode average rectified current defines the continuous forward current capability. The 850 mV forward drop at 5 A is typical for a 120 V Schottky; expect higher drop at elevated junction temperatures up to 175°C max.
Sourcing reality for an obsolete Schottky
With an Obsolete lifecycle status, the STPS10120CFP is no longer manufactured by STMicroelectronics. Buyers should verify date-code consistency and original packaging (Tube) when procuring surplus lots.
