RY-0512D DC to DC converter in a SIL7 package by Recom. 1 Watt, Vin 4.75 to 5.25 Vdc, Vout +/-12Vdc, Isolation 1KVdc. Download Recom RY-0512D datasheet: Status NOS (New Old Stock) RoHS compliant: YES RS Stock number : RS166-8848