CN-A series, 30 to 200W 24Vdc input, railway isolated DC-DC converters with a compact quarter brick and half brick design (CN30A - 100A: 36.8 x 12.7 x 57.9mm, CN200A: 61 x 12.7 x 57.9mm) that uses less PCB space, a wide input voltage range of 60 to 160 Vd