小尺寸光纤隔离器 (1310, 1550nm)
尖丰光电生产一系列窄带和宽带自由空间光隔离器(法拉第隔离器)，波长范围从365到4550 nm，而且可选择高功率版本。另外也生产光纤隔离器，包括从650到2100 nm波长范围的偏振无关版本和770到2010 nm的偏振相关版本。对于库存隔离器无法满足用户需求的情况，我们还可以提供定制服务，以保证将产品系列内的参数性能整合成特定需求的光隔离器。光隔离器选择指南中列出了所有库存隔离器的波长范围和类型。
Features | |
Wide Operating Wavelength High isolation& Lowinsertion loss & LowPDL Mini Size |
Application |
EDFA Transmitters WDM & DWDM System Testing instruments |
Specifications
Type Parameter | Single Grade | Dual Grade |
P | A | P | A |
Operatingwavelength (nm) | 1310 1550 |
Bandwidth (nm) | ±15 |
Peak isolation (dB) | 40 | 38 | 50 | 48 |
Isolation (at 23℃) (dB) | ≥28 | ≥26 | ≥42 | ≥40 |
Typ. InsertionLoss (at 23℃) | 0.4 | 0.5 | 0.5 | 0.6 |
Insertion Loss (at-5 ~ +70℃) | ≤0.6 | ≤0.7 | ≤0.70 | ≤0.80 |
PDLat 23℃ (dB) | ≤0.1 | ≤0.15 | ≤0.1 | ≤0.15 |
PMD (ps) | ≤0.25 | ≤0.25 | ≤0.25 | ≤0.25 |
Return Loss (dB) | ≥55/50 | ≥55/50 | ≥55/50 | ≥55/50 |
Power handling (mW) | ≤300 |
FiberType | SMF-28e |
Operating temperature (℃) | -5 ~+70 |
Storage temperature (℃) | -40 ~+80 |
Dimensions (mm) | φ3.0×L25 or φ3.0×L22 |
*Abovespecificationsarefordeviceswithouttheconnectors.
Packing Dimensions
Ordering Information
IS | Type | Grade | Wavelength | PigtailType | Fiber Type | Length | Connector | Package size |
| S= Single stage D =Dual Stage | P A | 1310 1550 | 250=250um bare fiber 900=900um loose tube | 1=SMF-28e | 1= 1m | NE=None FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC LC=LC/UPC LA=LC/APC XX=Other | 3x25 3x22 |
