Unipower Corp. (Coral Springs, FL) introduced the new "Century" CB Series of switching power supplies, which feature 150W output with input harmonic correction to meet EN61000-3-2 and autoranging input. Twenty different models are available, with from one to five outputs. All of the units are self-cooled with an internal, top-mounted ball bearing fan. The units are housed in a low-profile case measuring 4.53 x 8.27 x 2.44 inches.For multi-output models the main output is 5Vdc at 20A; auxiliary output voltages available are +/-12Vdc at 5A and +/-Vdc at 4A; 3.3, 5, 12, 24 and 48Vdc; and -5Vdc at 0.3A. The input EMI filter meets FCC20780 level B and EN55022 level B while input surge and transient protection meet EN61000-4-5 levels 2 and 3 and EN61000-4-4 level 3, respectively. The units also feature inrush current limiting.Additional features of the CB Series include over-voltage protection on the main output, overload and short-circuit protection on all outputs, thermal protection and ac power fail or ac reset signals. The series includes four single-output models, two triple-output, eight quad-output and six five-output models. Pricing in OEM quantities is $129 each.