www.vishay.com WK2, WR4, WR5, WK8 Vishay Draloric.
JWK2524D15 - DC-DC Converter
JWK2548D15 - DC-DC Converter
JWK2524S05 - DC-DC Converter
JWK2524S12 - DC-DC Converter
JWK2524S15 - DC-DC Converter
JWK2548S3V3 - DC-DC Converter
JWK2548S05 - DC-DC Converter
JWK2548S12 - DC-DC Converter
JWK2548S15 - DC-DC Converter
JWK2548D12 - DC-DC Converter
JWK2524S3V3 - DC-DC Converter
JWK2524D12 - DC-DC Converter
WK2168 - Bus Interface Quad Universal Asynchronous Receiver
WK2 - High Power Metal Oxide Leaded Resistors