The BST15TA from Diodes Incorporated is a PNP bipolar (BJT) transistor rated -200 V and 500 mA with 15 MHz transition frequency and 1 W power dissipation, in a surface-mount SOT-89-3 package.
The BST-15/100-D48-C from Murata Power Solutions Inc. is an isolated DC-DC converter module with 2 outputs at 15 V and -15 V, each rated 100 mA, accepting an 18 V to 72 V input.
The BST-15/85-D5-C from Murata Power Solutions Inc. is an isolated 3 W DC-DC converter module with 2 outputs (15 V, -15 V) rated 85 mA and 85 mA, accepting a 4.5 V to 9 V input.