来源:电子产品世界2010-11-24
hmc641lp4esp4t封装在符合rohs标准的4x4mmsmt塑料封装内,与大容量表面贴片封装技术兼容。 hmc944lc4是工作在23to30ghz频率范围内的mmicsp4t开关。
来源:北极星电力英才网2010-10-15
with its registered office in singapore and a sub-company in beijing. the company in beijing would be responsible