The CDST-99-G from Comchip Technology is a surface-mount diode array with 1 pair in series connection, rated 70 V and 200 mA (DC), in a TO-236-3 / SC-59 / SOT-23-3 package.
The CDST-99-HF from Comchip Technology is a surface-mount diode array with 1 pair in series connection, rated 70 V and 200 mA (DC), in a TO-236-3 / SC-59 / SOT-23-3 package.