发布时间:2025-01-30 19:36:03
D667是日立公司的产品,2N5551是美国摩托罗拉公司的产品,2N5551 的参数是180V 0.6A 0.31W. D667的参数是120V 1A 0.9W 两只管子都是硅材料NPN型,如果电源电压要求不高的话D667完全可以直接代换2N5551
photoshop cs4平面设计实战从入门到精通全彩版基本信息
2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03 2025-01-30 19:36:03