4对超5类100MHz屏蔽网线（SFT CAT5E)

 

产品应用Applications

·                                 10Base-T

·                                 100Base-T4

·                                 100Base-TX

·                                 100Base-VG-ANYLAN

·                                 155Mbps ATM

·                                 622 Mbps ATM

·                                 1000Base-T

 

适用标准 Standards

·                                 ISO/IEC11801

·                                 ANSI/TIA/EIA-568-B.2

·                                 YD/T1019

·                                 UL444

 

产品特点Features of product

·                                 带宽远远超过标准要求的100MHz;

·                                 符合ROHS环保要求；

·                                 可根据用户要求特殊护套或用途的线缆产品。

·                                 More bandwidth secess than 100MHz standard required;

·                                 Comply with ROHS standard;

·                                 The products of special outer sheath or purpose can be designed according to customer’s demands.

 

物理电气性能Physical Electrical Characteristics

·                                 20℃，直流电阻（最大）：9.5Ω/100m；

·                                 工作电容（最大）：5.6nF/100m;

·                                 对地电容不平衡（最大）：330pF/100m;

·                                 导体间介电强度（最小）：2.5kV/2s;

·                                 特性阻抗：1-100MHz   100±15Ω;

·                                 传播时延差（最大）：30ns/100m;

·                                 工作温度：-20～+60℃；

·                                 允许弯曲半径：10倍电缆外径。

·                                 DC resistance (max): 9.5Ω/100mat20℃;

·                                 Mutual capactitance (max): 5.6nF/100m;

·                                 Unbalanced capacitance (max): 330pF/100m;

·                                 Dielectric strength between conductors (min): 2.5kV/2s;

·                                 Impedance: 1-100MHz   100±15Ω;

·                                 Differential phase delay (max): 30ns/100m;

·                                 Operating temperature: -20～+60℃；

·                                 Permitted bend radius: 10 times diameter of the cable.

 

材料说明Material instruction

·                                 导体：24AWG 铜导体；

·                                 绝缘：实芯高密谋聚乙烯或皮泡皮聚乙烯；

·                                 护套：环保聚氯乙烯或阻燃聚乙烯或低烟无卤阻隔燃聚烯烃；

·                                 屏蔽层1：单面涂塑铝箔；

·                                 屏蔽层2：镀锡编织铜线。

·                                 Conductor: 24AWG Copper;

·                                 Insulation: Solid HDPE orSkin-Foam-SkinPE;

·                                 Sheath: Environment Friendly PVC or Flame resistance PE or low smoke zero halogen polyolefin (LSZHP);

·                                 Shield 1: One side plastic coated aluminium strip；

·                                 Sield 2: Tinned copper wire braid

 

传输特性Transmission Performance

频率 Frequency (MHz)	衰减 Attenuation (Max) (dB/100m)	近端串音衰减 NEXT (Min) (dB/100m)	近端串音 衰减功率和 PSNEXT (Min) (dB/100m)	远端串音衰减 ELFEXT (Min) (dB/100m)	回波损耗 RL(Min) (dB)	最小传播 相速度 Phase velocity (Min)(m/s)	最大相时延 Phase delay (Max) (ns/100m)
1	2.0	65	62	64	20	0.585c	570
4	4.1	56	53	52	23	---	552
10	6.5	50	47	44	25	0.611c	545
16	8.2	47	44	40	25	---	543
20	9.3	46	43	38	25	---	542
31.25	11.7	43	40	34	24	---	540
62.5	17.0	38	35	28	22	---	539
100	22.0	35	32	24	20	0.620c	538