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北億纖通生產(chǎn)的熔融拉錐保偏單模分路器(也稱拉錐耦合器,F(xiàn)BT Coupler),能使在光纖中傳輸?shù)墓庑盘?hào)在特殊結(jié)構(gòu)的耦合區(qū)發(fā)生耦合,進(jìn)行光功率的再分配,可以根據(jù)需要實(shí)時(shí)監(jiān)控,制作不等分分光器,有單窗,雙窗和三窗等多種形式,熔融拉錐分路器廣泛用于通信系統(tǒng)和光纖到戶中。產(chǎn)品通過(guò)Telcordia GR-1221-CORE試驗(yàn),符合RoHS要求。
產(chǎn)品特點(diǎn)
● 低附加損耗
● 高消光比
● 緊湊的尺寸
● 高穩(wěn)定性和可靠性
應(yīng)用領(lǐng)域
● 光纖激光器
● 光纖傳感
● 光纖放大器
● 邁克爾遜干涉儀
● 光測(cè)試儀表等
產(chǎn)品指標(biāo)
參數(shù) |
單位 |
數(shù)值 |
|||
P級(jí) |
A級(jí) |
P級(jí) |
A級(jí) |
||
結(jié)構(gòu) |
3x3 |
3x3 |
|||
中心波長(zhǎng) |
nm |
780,830,980,1064 |
1310,1480,1550,2000 |
||
帶寬 |
nm |
±20 |
|||
分光比 |
% |
33/33/33 |
|||
插入損耗 |
dB |
1.0 |
1.2 |
0.8 |
1.0 |
消光比 |
dB |
≥17 |
≥15 |
≥17 |
≥15 |
分光比不一致性 |
% |
±10 |
±13 |
±10 |
±30 |
承受功率 |
W |
0.5 /2 /5 |
|||
連接頭 |
/ |
FC/APC或其它 |
|||
光纖類型 |
/ |
PM光纖或者其它 |
|||
光纖長(zhǎng)度 |
m |
1或其它 |
|||
封裝尺寸 |
mm |
φ3.0x54 bare fiber orφ4.0x70 loose tube |
|||
工作溫度 |
℃ |
-40 ~ + 85 |
|||
儲(chǔ)存溫度 |
℃ |
-50 ~ +85 |
*測(cè)溫環(huán)境在23° C
**如果增加連接頭,插入損耗增加0.3dB,回?fù)p降低5dB,對(duì)于保偏產(chǎn)品消光比降低2dB.
選型信息
FT-X5-PMFBT |
① |
② |
③ |
④ |
⑤ |
⑥ |
⑦ |
⑧ |
結(jié)構(gòu) |
波長(zhǎng) |
級(jí)別 |
分光比 |
封裝 |
光纖長(zhǎng)度 |
光纖類型 |
連接頭 |
33-3x3 |
708-780nm 850-850nm 980-980nm 1064-1064nm 1310-1310nm 1480-1480nm 1550-1550nm 1950-1950nm S-其它 |
P-P級(jí) A-A級(jí) |
33-33/33/33 S-其它 |
1-Φ3.0*54mm 2-Φ4.0*70mm S-其它 |
05-0.5m 10-1.0m 15-1.5m S-其它 |
P7-PM780 P8-PM850 P9-PM980 P15-PM1550 P19-PM1950 |
NN-None FA-FC/APC FU-FC/UPC SU-SC/UPC SA-SC/APC LC-LC/PC ST-ST/PC S-其它 |
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.