Small DIP package, Isolation
voltage: 1500VDC; Ripple / Noise <50mVp-p; HLK-10D2405B wide voltage 2: 1 input (18 ~ 36VDC), isolated and regulated single output; HLK-10D2405A wide voltage 4: 1 input (9 ~ 36VDC), isolated and regulated single output; Good electromagnetic compatibility (EMC)