【API Delevan】5500-476J,功率电感器 47000uH, 33.7ohms 170mA, 5%
【API Delevan】5500-476K,功率电感器 47000uH, 33.7ohms 170mA, 10%
【Megger】550050,校验设备 Calibration Referenc
550-0500,
【DELTRON】550-0500-01,
5500504,LED 5MM 5V VERTICAL RED PC MNT
【Dialight】550-0504,LED 5MM 5V VERTICAL RED PC MNT
5500504004F,LED CBI 5MM RD DIFF VERT QUAD 5V
