1N979B1N978D1N977A1N981C¥2.20去看看芯片二极管三极管电容电阻集成电路发布了貼片直插1N979B 1N978D 1N977A 1N981C 1N978A 1N979D 1N980C 61N978ADIODEZENER500MW¥50去看看深度环球科技发布了1N978A DIODE ZENER 51V 500MW DO71N975A1N973B1N971B1N978C¥2.90去看看芯片二极管三极管电容电阻集成电路发布了貼片直插1N975A 1N973B 1N971B 1N978C 1N971C 1N976D 1N978B 640SL53PMT51N969B7305¥2.80去看看芯片二极管三极管电容电阻集成电路发布了貼片直插40SL5 3PMT5 1N969 B7305 6511A 1N978 60S10 6506A 6