1490 WDM Spec

  • 格式:doc
  • 大小:476.00 KB
  • 文档页数:3

粗波分复用器

Coarse Wavelength Division Multiplex

粗波波分复用器Coarse Wavelength Division Multiplex 是基于薄膜滤波器技术,主要应用在城域网汇聚和接入层,可在短时间建网并开展业务。由于CWDM具有低成本,低功耗,小体积等诸多优点,是一种低价格,高性能的传输解决方案,现已广泛应用于城域网传输。

Coarse Wavelength division multiplexer(CWDM) is based on the membrane filter technique .It

has been mainly used in metropolitan area network convergence and access layer ,you can form a

network and conduct business in a short time. CWDM has the great advantage of low cost、low

power consumption、small size and so on,it becomes a kind of low price and high performance

transmission solution, has been widely applied in the metropolitan area network transmission.

 主要特征:

完全符合可靠性GR1221标准和环保RoHS标准

光路无胶技术,良好的热稳定性

低插入损耗,高隔离度  Main features:

Telcordia GR1221,RoHS Compliant

Optical path epoxy free and excellent thermal stability

Low insertion loss and high isolation

 应用:

波分复用系统

上传/下载 系统

有线电视网络

路由/数据 网络  Application:

CWDM system

Add/Drop System

CATV network

Metro/Access networks

规格:

 Specifications:

光学性能 Fiber Optic Performance

项目

Parameter 指标

Specification

中心波长

Channel Center Wavelength 1490 (nm)

通道间隔

Channel Spacing 20nm

通道带宽

Channel Clear Passband ITU±6.5 nm

工作波长范围

Operating Wavelength Range 1260nm~1620nm

插入损耗(透射)

Insertion Loss (Pass) ≤ 0.6 dB

插入损耗(反射)

Insertion Loss (Ref) ≤ 0.4 dB

透射抖动

Passband Ripple ≤ 0.3 dB

隔离度(相邻通道)

Isolation (adj.Channel) ≥

30 dB

隔离度(非相邻通道)

Isolation (Non-adj.Channel) ≥ 45 dB

隔离度(反射)

Isolation (Ref) ≥ 12 dB

偏振相关损耗

PDL ≤ 0.2dB

回损

Return Loss ≥ 45 dB

方向性

Directivity ≥ 50 dB

偏振模色散

PMD ≤ 0.1 ps

工作温度范围

Operating Temperature Range -5~+75 °C

存储温度范围

Storage Temperature Range -40~+85 °C

最大功率

Maximum Power Handling 500 mW

封装尺寸 (Φ*L)

Package Dimension (Φ*L) 5.5*38 mm(钢管)

4.0*26mm(玻璃管)

备注

Notes:

① 常温测试,不包含连接器损耗。

① Specified without connectors.

② 加连接头,每个连接头插入损耗增加0.15dB。

②.Add an additional 0.15dB loss per connector.

 订单信息:

WDM - C – XXX - X X X - X X① ② ③ ④ ⑤ ⑥

 Ordering Information :

① 中心波长

Central wavelength 470: Central wavelength 1470nm

.

.

610: Central wavelength 1610nm

② 产品结构

Production mix 1=1×2 ports ;H= 混合Hybrid;或Or其它 Other

③ 封装尺寸

Package dimensions S=标准STD (4mm);C=紧凑COMPACT (3.2mm);D=5.5mm;H=仅带内封管;或其它 INNER HOUSING ONLY;Or Other

④ 尾纤类型

Pigtail Type B=250um 裸纤Bare Fiber; 2=2mm 光缆Jacketed; 3=3mm 光缆Jacketed;L=900um 松套管Loose Tube; T=900um 紧套管Tight

Tube; 或其它Or Othe

⑤ 输入端连接器类型

Input Connector Type 0=无None;1=FC/APC;2=FC/PC;3=SC/APC;4=SC/PC;5=LC/APC;6=LC/APC; Or Other

⑥ 输出端连接器类型

Output Connector Type 0=无None;1=FC/APC;2=FC/PC;3=SC/APC;4=SC/PC;5=LC/APC;6=LC/APC; Or Other