PKE 4000 I 25–40 W DC/DC Power Modules 48 V Inpu.
Ericsson
PKE4411PI - 25-40 W DC/DC Power Modules
PKE 4000 I 25–40 W DC/DC Power Modules 48 V Input Series • Single, dual and triple output • 10.7 mm (0.42 in.), allows 0.8 in. board spacing • 1,500 V.