英文电气特性

上传人:大米 文档编号:489146604 上传时间:2023-10-17 格式:DOC 页数:8 大小:176KB
返回 下载 相关 举报
英文电气特性_第1页
第1页 / 共8页
英文电气特性_第2页
第2页 / 共8页
英文电气特性_第3页
第3页 / 共8页
英文电气特性_第4页
第4页 / 共8页
英文电气特性_第5页
第5页 / 共8页
点击查看更多>>
资源描述

《英文电气特性》由会员分享,可在线阅读,更多相关《英文电气特性(8页珍藏版)》请在金锄头文库上搜索。

1、UL2464,2547,2129,2740特性 *These data are limited to raw cable.1. Rating : TEMP ; VOLTAGE V2. Conductor Resistance: at 20 MAX AWG: W/km; 3. Insulation Resistance: 10MW-km min at 20 dc 500V.(EIA-364-21)4. Dielectric Strength: AC 500V/1minute no breakdown. (EIA-364-20)STYLEINSULATIONJACKETTensileUnagedM

2、IN 3000PSIMIN 1500PSIStrengthAgedMIN 70%MIN 70%ElongationUnagedMIN 100%MIN 100%AgedMIN 70%MIN 65%Heat shock testNO CRACKINGNO CRACKINGCold bend testNO CRACKINGNO CRACKINGDeformation testMAX 50%MAX 50%Flame retardant testPASS UL VW-1 1.Tensile Strength: Unaged: 1500PSI min Aged: 70% min2. Elongation:

3、 Unaged: 100% min Aged: 65%3. Heat shock test: NO CRACKING4. Cold bend test: NO CRACKING5. Deformation test: MAX 50%6. Flame test: PASS VW-11. Rating : TEMP ; VOLTAGE V2. Conductor Resistance: at 20 MAX AWG: W/km; 3. Insulation Resistance: 10MW-km min at 20 dc 500V.(EIA-364-21)4. Dielectric Strength

4、: AC 500V/1minute no breakdown. (EIA-364-20)UL2919,20276,2095,2516,2517,2733,2740,2960,2576,1185, 20513 20293 20912特性UL2562,2725,2710,2835,2851,2854,2863,2969,2990,20379,1354,0,2789,2941,2791特性1. Flexibility test: NO CRACKING2. Flame test: PASS VW-1 (or Horizontal flame)1. Rating : TEMP ; VOLTAGE V2

5、. Conductor Resistance: at 20 MAX AWG: W/km; 3. Insulation Resistance: 10MW-km min at 20 dc 500V.(EIA-364-21)4. Dielectric Strength: AC 500V/1minute no breakdown. (EIA-364-20)外被规定印字有CL2或CL3旳,物理特性改為如下:外被MPPE-PE,物理特性改為如下:1.Tensile Strength: Unaged: PSI min Aged: 85% min2. Elongation: Unaged: 100% min

6、Aged: 50%3. Heat shock test: NO CRACKING4. Cold bend test: NO CRACKING5. Deformation test: MAX 50%6. Flame test: PASS VW-11. Rating Temperature: 752. Conductor Resistance: at 20max 28AWG: 232W/km; 24AWG:W/km3. Insulation resistance: DC-500V 10M-KM MIN at 204. Propagation Delay: Full-speed(max):26ns

7、Low-speed(max):18ns5. Propagation Delay Skew:400ps (Full-speed only)6. Impedance: 9015%7. Attenuation(Full-speed only): F(MHz) Attenuation(dB) F(MHz) Attenuation(dB) F(MHz) Attenuation(dB)0.0640.0810.20240.950.2560.1140.39481.350.5120.1380.57961.900.7720.15120.768.Vbus Voltage drop and GND Voltage d

8、rop(max):125mv USB1.1特性1.Tensile Strength: Unaged: PSI min Aged: 80% min2. Elongation: Unaged: 125% min Aged: 65%3. Heat shock test: NO CRACKING4. Cold bend test: NO CRACKING5. Deformation test: MAX 50%6. Flame test: PASS VW-1 USB2.0特性1. Rating Temperature: 752. Conductor Resistance: at 20max 28AWG:

9、 232W/km;26AWG:146W/km24AWG:90.9W/km22AWG:55.0W/km20AWG:34.6W/km3. Insulation resistance: DC-500V 10M-KM MIN at 204. Propagation Delay: Full-/high-speed(max):26ns Low-speed(max):18ns5. Propagation Delay Skew:100ps (Full-/High-speed only)6. Impedance: 9015%7. Common mode Impedance:3030%8. Attenuation

10、(Full/High-speed only): F(MHz) Attenuation(dB) F(MHz) Attenuation(dB) F(MHz) Attenuation(dB) F(MHz) Attenuation(dB)0.0640.0810.20240.954005.800.2560.1140.39481.350.5120.1380.57961.900.7720.15120.762003.209. Vbus Voltage drop and GND Voltage drop(max):125mvIEEE1284特性1. The minimum conductor size shal

11、l be 0.080422 (28AWG)2. The characteristic unbalanced impedance of each signal and ground pair shall be 626W, over the frequency band of 4-16Mhz.3. The unbalanced capacitance of each cable pair shall not exceed 107 PF/m at 1Mhz.4. The maximum resistance of each cable wire shall be 0.22W/m at 20.5. M

12、aximum end-to-end attenuation shall not exceed 1.5dBat 5 MHz6. The maximum propagation delay of the cable shall be 58ns.7. The maximum propagation delay difference between any two signal pairs shall be 2.5ns.8. The maximum zero-to-peak cross talk noise(both near end and far end) shall be 10% as meas

13、ured with a 5.0ns rise/fall 2MHz square wave with each pair (source and victim) terminated in its characteristic impedance at both ends.9. The cable shall have a minimum of 85% optical braid coverage over the foil.10.The cable shield shall be connected to the connector back shell using a 360 concentric method A pigtail type connection is not acceptable.11.Each signal pair shall be twisted at least 36 turns/m.12.Conductor Resistance: AT 20 MAX 28AWG: 237.25W/km;CAT 5 特性 (Stranded)1. Rating : TEMP 75 2. Conductor Resistance: AT 20 MAX 24AWG: 93.25W/km;3. Impedance:10015% ohm4. Structural Retur

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 办公文档 > 解决方案

电脑版 |金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号