First Silicon Co., Ltd
Outline Dimensions and Mark
Diode Semiconductor Korea
SUPER FAST RECTIFIERS
Intersil
4A, 400V - 600V Hyperfast Dual Diodes
Micro Commercial Components
4 Amp Ultra Fast Recovery Rectifier 50 to 1000 Volts
DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD
4 Amp Super Fast Recovery Rectifier 50 to 1000 Volts
Vishay Semiconductors
Ultrafast Plastic Rectifier
NXP Semiconductors.
Ultrafast power diode