1064nm SM Isolator

This single-stage single-mode optical isolator for 1064 nm provides high isolation and low insertion loss, ensuring reliable protection for laser sources against back reflections. Designed with low polarization-dependent loss and high return loss, it offers stable performance in a compact package.

Ideal for high-power laser systems, fiber amplifiers, and precision optical instrumentation, the isolator maintains consistent operation across specified temperature ranges. Custom configurations including fiber type, connector options, and fiber length are available to meet specific integration requirements.

Description

Performance Specifications
Parameter Unit Value
Stage Single
Center Wavelength nm 1064
Operating Wavelength Range nm ±5
Typ. Peak Isolation at 23℃ dB 40
Min. Isolation at 23℃ dB 30
Typ. Insertion Loss at 23℃ dB 1.70
Max. Insertion Loss at 23℃ dB 2.0
Max. Polarization Dependent Loss, 23℃ dB 0.10
Min. Return Loss (input/output) dB 50/50
Max. Optical Power (CW) mW 300
Max. Tensile Load N 5
Fiber Type Hi1060 Fiber 900μm loose tube
Connector Type FC/APC
Package Dimension mm 5.5 x 35 mm or as specified
Operating Temperature -5~+50
Storage Temperature -40~+85

For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower.

The default connector key is aligned to slow axis.

Package Dimensions
Package Dimensions
Ordering Information

Polarization-Maintaining (PM) Model: PMIS-1111-23-444-56-7-89

Single-Mode (SM) Model: PISO-1111-2-444-56-7-SS

Code Description
1111 – Wavelength 1550=1550nm, 1310=1310nm, 1064=1064nm……
2 – Stage S=Single-core stage, D=Dual-core stage
3 – Working Axis B = Both Axes Working, F = Fast Axis Blocked (Not applicable to standard fiber products)
444 – Fiber Type 001=PM1550, 002=PM1310, 004=Hi1060, 028=SMF-28E, SSS=Specify
5 – Package Dimension 0=φ5.5x35mm, S=Specify
6 – Pigtail Type 0=bare fiber, 1=900μm loose tube
7 – Fiber Length 0.75=0.75m, 1.0=1m, 2.0=2m, S=Specify
8 – Connector Type (Input) 0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specify
9 – Connector Type (Output) 0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specify