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PM780-HP communication polarization maintaining fiber (high radiation resistance)
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Part Number
PM780-HP
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Main parameter

参数名

单位

指标

产品编号


PM460-HP

PM630-HP

PM780-HP

工作波长

nm

460-700

620-850

770-1100

纤芯数值孔径

NA

0.120

0.120

0.120

模场直径MFD (高斯)

um

3.3±0.5@ 515 nm

4.5±0.5@ 630 nm

5.3±1.0@ 850nm

截止波长

nm

410±40

570±50

710±60

纤芯衰减

dB/km

≤ 100.0@ 488 nm

≤ 15.0@ 630 nm

≤ 4.0@ 850 nm

拍长

dB

1.3@ 460 nm

1.8@ 630 nm

2.4 mm @ 850 nm

归一化串扰

Normalized Cross Talk

-

N/A

N/A

≤ - 40 dB at 4 m @ 850 nm

双折射 (普通)

B

3.5x10-4

3.5x10-4

3.5x10-4

包层直径

um

125.0±1.0

125.0±1.0

125.0±1.0

纤芯直径

um

3.0 µm

3.5 µm

4.5

涂覆层直径

um

245.0±15.0

245.0±15.0

245.0±15.0

同心率

um

< 5.0

< 5.0

< 5.0

堆芯/包层偏移

um

≤ 0.50 µm

≤ 0.50 µm)

≤ 0.50 µm

强度测试水平

kpsi

≥ 200 kpsi (1.4 GN/m²)

≥ 200 kpsi (1.4 GN/m²)

≥ 200 kpsi (1.4 GN/m²)

涂覆层材料


Acrylate

Acrylate

Acrylate

工作温度

-40 to 85 ℃

-40 to 85 ℃

-40 to 85 ℃


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