transformer
TRANSFORMER 

TTRN-3822H
Case Size: 3.8×3.8×2.2
INDUCTANCE: 7.2μH
RATIO: 1:10.2
LEAKAGE INDUCTANCE: 190μH
Withstanding Voltage: Pri-Sec: 500Vrms
Operationg Temperature Range: -20 to +85 deg.
Maximum primary switching current: 0.9 A