小尺寸光纖隔離器 (1310, 1550nm)
尖豐光電生產一系列窄帶和寬帶自由空間光隔離器(法拉第隔離器)，波長范圍從365到4550 nm，而且可選擇高功率版本。另外也生產光纖隔離器，包括從650到2100 nm波長范圍的偏振無關版本和770到2010 nm的偏振相關版本。對于庫存隔離器無法滿足用戶需求的情況，我們還可以提供定制服務，以保證將產品系列內的參數性能整合成特定需求的光隔離器。光隔離器選擇指南中列出了所有庫存隔離器的波長范圍和類型。
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 |
