NKA0312SC (Murata Power Solutions) is an isolated sub-miniature 1 W dual-output DC-DC converter in a SIP package.

• 3.3 V nominal input · ±12 V dual output at ±42 mA
• 78 % typical efficiency
• No external components required
• Full 1 W load operation from −40 °C to 85 °C

Data per Murata Power Solutions NKA datasheet.