商品編號: SH-4001
1mm * 1C 塑膠光纖
"Super Eska", a defact standard for Audio Interface cable. |
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Mitsubishi Rayon's original original POF designed for data transmission.
Quite a few of Digital Audio Interface cable, which are manufactured few million pieces a month in the world, are made of "Super Eska". |
Characterisitics |
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Low Cost, General-purpose.
For data transmission, and sensing.
Popular as Digital Audio Interface cable. |
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* Operation temperature: up to 70°C |
Specifications |
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Structure |
Step Index |
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NA |
0.5 |
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Refractive Index (Core) |
1.49 |
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Transmission Loss |
0.16dB / m |
excluding SK-10 and utilized cable |
Bandwidth |
40MHz / 50m |
apply SK-30,40 only |
Operation Temperature |
-55 ~ 70°C |
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Please see specification sheet for details.
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Product |
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Super Eska Bulk (Bare) fibers
Part No
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Fiber Dia.
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Core Dia.
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Bandwidth(/50m)
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Transmission Loss(/km)
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Remarks
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SK-80
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2.0mm
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1.96mm
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-
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160dB
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Not available in Bulk
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SK-60
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1.5mm
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1.47mm
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SK-40
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1.0mm
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0.98mm
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40MHz
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SK-30
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0.75mm
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0.73mm
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SK-20
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0.5mm
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0.48mm
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-
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SK-10
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0.25mm
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0.24mm
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-
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Not usable for Data Transmission
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玻璃和塑膠光纖比較表
特 色
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玻 璃 光 纖
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塑 膠 光 纖 (PMMA)
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對光的穿透率
短距離量測(<10m)
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高於20%
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因光易轉換為熱能散失,
使光線穿透率降低
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長距離量測(10~20m)
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相同
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光譜穿透率
藍:
綠:
紅:
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-
+
+
註:長度較長時,藍光部份易散失使最後顯現的光線偏紅
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+
+
-
註:長度較長時,紅光部份易散失,使最後顯現的光線偏藍
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最大可接受之光束角度
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~65º
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~60º
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彎曲度
對光傳輸影響性
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佳
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若彎曲的曲率半徑小於光纖直徑之八倍,光會在光纖彎曲處形成熱點,轉換為熱能散失,光線傳輸的距離會因而縮短
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最高可耐溫度
(近燈泡端)
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約200℃
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<85℃
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抗潮性
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佳
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一旦塑膠光纖碰觸到任何液體,會使得纖殼和核蕊相互剝離而脫落,此時若再受熱NA值會變更差
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抗UV性
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佳
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差
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耐磨性
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佳
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(易因輕微的摩擦損傷表面)
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壽 命
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長(15年以上)
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短
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體積耐熱性
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佳
(在-30℃~300℃的熱膨脹係數只有89×10-7)體積穩定不變形
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易熱脹冷縮(在溫度-30ºC~120ºC的熱膨脹係數約 10-4容易隨著溫度而改變體積。
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價格
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相近
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高溫、酸鹼環境
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佳
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只適用正常環境(受熱時NA值會變差)
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長度受限
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9m內
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無
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Super Eska Cables
Part No
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Jacket Material
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Fiber Diameter (mm)
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0.5
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0.75
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1.0
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1.5
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2.0
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Simplex
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Duplex
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SK-20
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SK-30
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SK-40
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SK-60
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SK-80
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SH4001
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SH4002
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Polyethyllene
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O
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SH3001
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SH3002
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O
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SH2001
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SH2002
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O
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SH8001
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-
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O
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SH6001
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-
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O
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SHV4001
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SHV4002
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Polyvinylchloride
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O
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-
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SHV3002
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O
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SHCP4001
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SHCP4002
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Chlorinated Polyethylene
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O
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SHCP3001
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-
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O
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SHCP2001
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-
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O
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SHEN4001
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-
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Polyethylene+
Nylon
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O
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SHEF4001
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-
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Polyethylene+
Fluoropolymer
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O
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1.0
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2.2
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2.2
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3.0
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3.0
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Simplex Cable Outer Diameter (mm)
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