L-Band(1565~1625) Polarization Insensitive Optical Isolator-1

L-Band(1565~1625) Polarization Insensitive Optical Isolator-3

L-Band Single/Dual Stage Polarization Insensitive Optical Isolator With Steel Tube

Name: L-Band Polarization Insensitive Optical Isolator with Steel Tube
SKU: 68478
Availability: InStock

13 sold in last 18 hours

◎ P/N: 68478

◎ Attention: For a formal quote, please send product details to sales@fiber-life.com.

Delivery: Order today and it will be shipped before from the U.S. or Hong Kong via FedEx/DHL/UPS. Free shipping on orders over US$200.

Warranty: Fiber-Life offers a 1-year warranty, 30-day returns, and 30-day exchanges.

$66.00 – $95.00

Isolator Type

Grade

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L-Band Single/Dual Stage Polarization Insensitive Optical Isolator with Steel Tube

The L-Band Single/Dual Stage Polarization Insensitive Optical Isolator with Steel Tube is a high-performance component designed to minimize back reflection and unwanted optical signals in fiber optic systems. Featuring low insertion loss, high isolation, and low polarization sensitivity, this isolator ensures stable and efficient signal transmission. Its steel tube packaging provides enhanced durability and protection, making it ideal for L-band fiber amplifiers, CATV networks, optical testing systems, and fiber optic communication applications. Compatible with various fiber types, this isolator supports reliable long-distance signal integrity in demanding environments.

Specifications

Parameter	Single Stage		Dual Stage
Grade	P Grade	A Grade	P Grade	A Grade
Operating Wavelength (nm)	1570~1600		1565~1610
Bandwidth (nm)	±15	±15	±30	±30
Typical Isolation (dB)	41	40	50	45
Min. Isolation (dB)	30	28	45	40
Typical Insertion Loss (dB)	0.4	0.5	0.65	0.8
Max. Insertion Loss (dB)	0.6	0.8	0.8	1.2
Return Loss (In/Out) (dB)	≥65/60	≥55/55	≥65/60	≥55/55
Polarization Dependent Loss(dB)	≤0.05	≤0.1	≤0.05	≤0.1
Polarization Mode Dispersion (Ps)	≤0.25		≤0.05
Operating Temperature (°C)	-10 ~ +75
Storage Temperature (°C)	-40 ~ +85
Fiber Type	Corning SMF-28
Fiber Length	1m or Custom
Package Dimension (mm)	Φ5.5 x L35
Power Handling (mW)	300

Note:
1. At 23 ℃ over bandwidth.
2. Not include connector, splice and fiber-end fresnel losses.

Features	Applications
High Isolation	Fiberoptic Amplifiers
Low Insertion Loss	CATV Fiberoptic Links
High Return Loss	Fiberoptic Systems Testing
Low Polarization Sensitivity	Fiberoptic LAN Systems
Low Polarization Sensitivity	Telecommunications