NEW B0505S-1W DC-DC module power module isolation module SIP-4 Product Description 123Type:B0505S-1W Low Ripple and Noise PCB Size:11.68x7.00x10.16mm Characteristics:Fixed Input,isolation,Untregulated Output,1W Isolation voltage:1000VDC/3000VDC Efficiency:up to80% Working temperature -40°C~+85°C MTBF>=3500000Hrs Line regulation (once input change±1%)±1.2% Load regulation 10%-100%full load)15% Ripple and noise (20mHz Band width)<75mVp-p