| Packaging Details | φ5.5 × L35(P1) (only for bare fiber or 900um loose) L90*W20*H10(ABS)(P2) (only for 3mm or 2mm cable) |
| Payment Terms | L/C, T/T |
| Operating Wavelength | 1310/1480/1550 nm |
| Insertion Loss | 0.4 dB (P-class), 0.5 dB (A-class) |
| Isolation | 42/40 dB (single-stage), 58/55 dB (dual-stage) |
| Extinction Ratio | ≥20/18 dB (Type 1), ≥25/23 dB (Type 2) |
| Return Loss | ≥55 dB |
| Optical Power | ≤300 mW |
| Delivery Time | 5-8 work days |
| Supply Ability | 100,000 pieces per month |
| Model Number | PMISO-155PSAST10910-22(D) |
| Place of Origin | Guangdong , China |
| Brand Name | Gracyfiber |
| Certification | ISO9001 , ROHS |
View Detail Information
Explore similar products
Polarization Maintaining Optical Isolator 1310nm 1480nm 1550nm For EDFA Fiber
Polarization Maintaining PM Isolator 1310nm 1550nm Wide Wavelength Range Low
In Line Optical Isolator 1310nm 1480nm 1550nm PM Polarization Maintaining
1310nm 1480nm 1550nm Optical Isolator Low Insertion Loss High Isolation For
Product Specification
| Packaging Details | φ5.5 × L35(P1) (only for bare fiber or 900um loose) L90*W20*H10(ABS)(P2) (only for 3mm or 2mm cable) | Payment Terms | L/C, T/T |
| Operating Wavelength | 1310/1480/1550 nm | Insertion Loss | 0.4 dB (P-class), 0.5 dB (A-class) |
| Isolation | 42/40 dB (single-stage), 58/55 dB (dual-stage) | Extinction Ratio | ≥20/18 dB (Type 1), ≥25/23 dB (Type 2) |
| Return Loss | ≥55 dB | Optical Power | ≤300 mW |
| Delivery Time | 5-8 work days | Supply Ability | 100,000 pieces per month |
| Model Number | PMISO-155PSAST10910-22(D) | Place of Origin | Guangdong , China |
| Brand Name | Gracyfiber | Certification | ISO9001 , ROHS |
| High Light | Polarization Maintaining Fiber Optical Isolator ,Fiber Optical Isolator 1310nm ,Fiber Optic Isolator 1480nm | ||
PM Isolator Polarization Maintaining Optical Isolator 1310 1480 1550nm Low Insertion Loss High Isolation For EDFA Fiber Laser Fiber Sensor And Optical Instrument
1. Product Description
This Polarization Maintaining Isolator is a high-performance passive optical device designed for polarization-maintaining fiber optic systems.
![]()
2. Key Features
| Parameters Type | Unit | Single Grade | Daul Grade | ||
| P | A | P | A | ||
| Operating wavelength | nm | 1310,1480 ,1550 | |||
| Bandwidth | nm | ±20 | |||
| Peak Isolation | dB | 42 | 40 | 58 | 55 |
| dB | ≥28 | ≥26 | ≥48 | ≥45 | |
| Insertion Loss@at 23℃ | dB | 0.4 | 0.5 | 0.5 | 0.6 |
| Insertion Loss@-5 ~70℃ | dB | ≤0.55 | ≤0.65 | ≤0.55 | ≤0.80 |
| Extinction Ratio | Type1:Fast axis blocked | dB | ≥20 | ≥18 | ≥20 | ≥18 |
| Type2:Both of axis working | dB | ≥25 | ≥23 | ≥25 | ≥23 | |
| Return loss | dB | ≥55 | ||||
| Power handling | mW | ≤300 | ||||
| Fiber Type | / | Corning PM Panda fiber | ||||
| Fiber Length | / | 1310nm :PM 1310;1550nm:PM1550; | ||||
| Operating temperature | ℃ | -5 ~ +70 | ||||
3. Applications
EDFA
Fiber Optic Instrument
Fiber Laser
Fiber Sensor
Polarization-Maintaining Optical Communication Systems
High-Stability Optical Path Protection and Reflection Suppression Scenarios
![]()
![]()
FAQ
Q1: What operating wavelengths does this PM Isolator support?
A: This product primarily supports common communication wavelengths such as 1310nm, 1480nm, and 1550nm, with an operating bandwidth of ±20nm. Wavelengths such as 1064nm and 1650nm can also be selected in the ordering information, allowing for configuration according to different system requirements.
Q2: What are the main performance advantages of this polarization-maintaining isolator?
A: This product features low insertion loss, high extinction ratio, high isolation, high stability, and high reliability. The peak isolation of the single-stage model can reach 40–42dB, and the peak isolation of the dual-stage model can reach 55–58dB; return loss ≥55dB, and maximum power handling ≤300mW.
Q3: Does this PM Isolator support customization?
A: Customization is supported. Customers can choose the operating wavelength, single/dual-stage structure, slow-axis or dual-axis operation, packaging type, fiber sheath, fiber length, and connector type according to their needs. Connectors are available in FC/UPC, FC/APC, SC/UPC, SC/APC, LC/UPC, LC/APC, or other custom specifications; the default connector key alignment is with the slow axis.
Company Details
Business Type:
Manufacturer
Year Established:
2014
Employee Number:
150~200
Ecer Certification:
Verified Supplier
.gtr-container-f7h9k2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; padding: 20px; line-height: 1.6; max-width: 100%; box-sizing: border-box; } .gtr-container-f7h9k2 p { font-size: 14px; margin-bottom: 1em; text-align: left... .gtr-container-f7h9k2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; padding: 20px; line-height: 1.6; max-width: 100%; box-sizing: border-box; } .gtr-container-f7h9k2 p { font-size: 14px; margin-bottom: 1em; text-align: left...
Get in touch with us
Leave a Message, we will call you back quickly!