transformer
TRANSFORMER 

TTRN-SU205
Case Size: 6.8×5.6×2.3
INDUCTANCE: 11.5μH
RATIO: 1:11.0
LEAKAGE INDUCTANCE: 0.180μH
Withstanding Voltage: Pri-Sec:500Vrms
Operationg Temperature Range:-20 to +85 deg.
Maximum primary switching current:1.0A