类似产品内包装(仅供参考)
产品外包装---仅供参考
局端分离器.用于网络机柜 .曾供过 爱立信.松下.
公司可按客户要求来设计局端类分离器.
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| | POST PORT IMPEDANCE | | DC Loop current | | Group Delay Distortion : |
| | Zr:600 ohms | | | | < 100 mA | | | | 500Hz-2.8KHz < 150us |
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| | Insertion loss | | | DC resistance | | Unbalance about earth : |
| | 1020Hz <0.3dB | | | < = 25Ω | | | | 50Hz -600 Hz | > 40dB |
| | | | | | | | | | | 600 Hz -3.4 KHz | > 46dB |
| | 300Hz-3400Hz ±0.3dB | | | | | | 3.4K Hz -30 KHz | > 40dB |
| | | | | | | Return loss | | | 30K Hz -1104KHz | > 45dB |
| | | | | | | 300Hz--500Hz >14dB | | 1104KHz -4.4MHz | > 30dB |
| | Attenuatiom: | | | 500Hz--2000Hz >18dB | | PACKAGE： | |
| | 30 kHz to 138 kHz > 45 dB | | 2000Hz--3400Hz >14dB | | | | |
| | 138 kHz to 4.4M Hz : | | | | | | | | | |
| | | | > 55 dB | | | | | | | | | |
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