+86-028-85255257
采用特殊的保偏光纖和強(qiáng)熔拉錐工藝制備的1×2(2×2)保偏光纖耦合器,能夠?qū)⑵窆夥殖善駪B(tài)與輸入光相同的兩束光,并可根據(jù)要求制備成任意分光比。該產(chǎn)品已通過(guò)GR-1209-CORE和 GR-1221-CORE可靠性試驗(yàn)以及各種軍用環(huán)境考核試驗(yàn),產(chǎn)品性能穩(wěn)定,可靠性高,已在國(guó)家多個(gè)重點(diǎn)工程中應(yīng)用。
產(chǎn)品特點(diǎn)
● 可靠性高
● 抗高沖擊
● 環(huán)境穩(wěn)定性好
● 消光比高
● 附加損耗低
規(guī)格參數(shù)
性能等級(jí) 參 數(shù) |
A級(jí) |
B級(jí) |
C級(jí) |
工作波長(zhǎng)(nm) |
1310/1550 |
||
分光比(%) |
50.0±3.0 |
50.0±5.0 |
50.0±10.0 |
附加損耗(dB) |
≤0.50 |
≤0.60 |
≤0.80 |
消光比(dB) |
≥20.0 |
≥18.0 |
≥15.0 |
回波損耗(dB) |
≥50.0 |
||
工作溫度(℃) |
-40~+70 |
||
貯存溫度(℃) |
-55~+85 |
||
尾纖長(zhǎng)度(m) |
1.0±0.2(或按要求) |
||
封裝尺寸(mm) |
Φ3.0×38/Φ2.4×38 |
||
尾纖規(guī)格 |
125/250μm(熊貓型保偏光纖或按用戶要求) |
全溫性能指標(biāo)(-40℃~+70℃)
性能等級(jí) 參 數(shù) |
A級(jí) |
B級(jí) |
C級(jí) |
附加損耗變化量(dB) |
≤0.20 |
≤0.30 |
≤0.50 |
分光比變化量(%) |
≤5.0 |
≤6.0 |
≤7.0 |
消光比(dB) |
≥18.0 |
≥15.0 |
≥13.0 |
應(yīng)用場(chǎng)景
● 相干光通信
● 光纖陀螺
● 光纖傳感器
● 光纖放大器
● 光纖儀器
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.