HF500AGP-20,FIXED-FREQUENCY, EMI OPTIMIZED F
HF500AGP-30,FIXED-FREQUENCY, EMI-OPTIMIZED F
HF500B50A05A,
HF500B50A12,
HF500GP-30,IC OFFLINE SWITCH FLYBACK 8DIP
HF500GP-40,IC OFFLINE SWITCH FLYBACK 8DIP
HF500GS-15,FULL-FEATURED FLYBACK REGULATOR
HF500GS-15-P,FULL-FEATURED FLYBACK REGULATOR