30K60T TO-247
30KF20B TO-247
30KF20E TO-247
30KF20EX3T TO-247
30KF220B TO-247
30KF30B TO-247 NIEC
30KF40B TO-247
30KF40Q TO-247 新电元
30KF60B TO-247 NIEC
30KF60E TO-247 NIEC