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Optical fiber connector

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Grade B & Grade C

发布时间:2015-07-02

Module Pigtail



Features

UPC compliance with IEC61755-2-1 
APC compliance with IEC61755-2-2
Low insertion loss
Ultra low back reflection
Compliance with RoHS
Wide operating temperature: -40℃~+ 85℃ 
high standard geometry parameter
SC,LC ,FC ,ST等 all kinds of connectors,SC,LC,FC,etc

Applications

optical instruments
fiber test system

Performance index


Features

SM PC

SM APC

MM

Ferruel type

标准

台阶/斜锥

标准

3D-Radius

10≤ROC≤25 mm

5≤ROC≤12mm

10≤ROC≤25 mm

3D-Apex offset

0≤AO≤50 μm

3D-Fiber High

-100≤FHS≤50 nm

-100≤FHS≤100 nm

-100≤FHS≤50 nm

3D-Angle

――

8±0.5°

――

随机对测性能(以下内容引自IEC规范原文)
一、  
Proposed performance grades for PC polished connectors are given in Table 1 and 2.The performance grade on return lose are for non-angled connectors only.
Table 1-Single mode attenuation grades at 1310 nm and 1550nm (dB)

Attenuation grade

Attenuation(≥97%)a

Mean

Ab



B

≤0.25

≤0.12

C

≤0.50

≤0.25

D

≤1.0

≤0.50

a  The probability of a random mated connector set meeting or exceeding the specified level of attenuation will be ≥97%.

b  Reserved for future application.


Table 2-Single mode return loss grades at 1310 nm and 1550 nm(dB)

Return loss grade 

Return loss(mated)

1a


2

≥45

3

≥35

4

≥26

a Not applicable to this document




二、
Proposed performance grades for APC polished connectors are given in Table 1 and 2.The performance grade on return lose are for non-angled connectors only.
Table 1-Single mode attenuation grades at 1310 nm and 1550nm (dB)

Attenuation grade

Attenuation(≥97%)

Mean

Aa



B

≤0.25

≤0.12

C

≤0.50

≤0.25

D

≤1.0

≤0.50

a  Values not assigned


Table 2-Single mode return loss grades at 1310 nm and 1550 nm(dB)