MODEL · FT-1118-2
1118nm High-Power Non-PM Isolator, 10/20W
F-tone Networks 1118nm polarization-insensitive high-power isolator, CW 10/20W, typ IL 1.0dB, isolation 28/25dB, 64x28x26mm. Ask Betty or Una for quotes.
- Features
- Low Insertion Loss; High Return Loss; High Isolation; High stability & Reliability
- Applications
- Pulsed Fiber Laser; Testing Instrument; Fiber Sensor; Fiber Laser
- Type
- Polarization Insensitive
- Center Wavelength
- 1118 nm
- Operating Wavelength Range
- ±5 nm
- Typ. Peak Isolation at 23℃
- 28 dB
Reference model FT-1118-2 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓
Specifications
Technical parameters
| Features | Low Insertion Loss; High Return Loss; High Isolation; High stability & Reliability |
|---|---|
| Applications | Pulsed Fiber Laser; Testing Instrument; Fiber Sensor; Fiber Laser |
| Type | Polarization Insensitive |
| Center Wavelength | 1118 nm |
| Operating Wavelength Range | ±5 nm |
| Typ. Peak Isolation at 23℃ | 28 dB |
| Min. Isolation at 23℃ | 25 dB |
| Typ. Insertion Loss at 23℃ | 1.0 dB |
| Max. Insertion Loss at 23℃ | 1.2 dB |
| Max. Polarization Dependent Loss at 23℃ | 0.15 dB |
| Min. Return Loss at 23℃ (Input /Output) | 45 dB |
| Max. Optical Power (CW) | 10, 20 W |
| Max. Peak Power for ns Pulse | 10 or Specified kW |
| Package Dimension | 64x28x26 mm |
| Max. Tensile Load | 5 N |
| Operating Temperature | +10~+50 ℃ |
| Storage Temperature | 0~+60 ℃ |
Overview
Product details
Polarization-insensitive hardware at 1118 nm keeps reverse light out of pulsed and CW fiber lasers rated 10 or 20 W. Peak isolation typ 28 dB (min 25), insertion typ 1.0 dB / max 1.2 dB, return 45 dB, body 64x28x26 mm, ambient +10 to +50 C.
Key Features
- 1118 nm non-PM isolator
- CW power 10 or 20 W
- Typ peak isolation 28 dB
- Typ IL 1.0 dB / max 1.2 dB
- Package 64x28x26 mm
Applications
- Pulsed and CW fiber lasers at 1118 nm
- Fiber sensor and test-instrument isolation
Specifications
| Parameter | Value |
|---|---|
| Type | Polarization Insensitive |
| Center Wavelength | 1118 nm |
| Operating Wavelength Range | ±5 nm |
| Typ. Peak Isolation at 23C | 28 dB |
| Min. Isolation at 23℃ | 25 dB |
| Typ. Insertion Loss at 23C | 1.0 dB |
| Max. Insertion Loss at 23C | 1.2 dB |
| Max. Polarization Dependent Loss at 23℃ | 0.15 dB |
| Min. Return Loss at 23℃ (Input /Output) | 45 dB |
| Max. Optical Power (CW) | 10, 20 W |
| Max. Peak Power for ns Pulse | 10 or Specified kW |
| Package Dimension | 64x28x26 mm |
| Max. Tensile Load | 5 N |
| Operating Temperature | +10~+50 ℃ |
| Storage Temperature | 0~+60 ℃ |
Contact Us
For pricing, datasheets and OEM/ODM inquiries, contact the F-tone Networks sales team: betty@f-tone.com / una@f-tone.com · WhatsApp: +86 17360698946 (Betty), +86 17761163895 (Una)
Related products
View all Passive Components →More in Passive Components

FT-1118-4
1118nm 300mW PM Isolator (TGG Based)
View details →
FT-1118-5
1118nm 10W/20W High-Power PM Isolator
View details →
FT-1118-3
1118nm 300mW Non-PM Isolator (TGG Based)
View details →
FT-1550-172
10W Single-Stage HPPMIS PM Isolator, 1310/1550nm
View details →
FT-1550-72
10W Single-Stage HPIS Isolator, 1310/1550nm
View details →
FT-980-17
10W 980nm High-Power Isolator HPIS
View details →
FT-1064-52
10W 1064nm High-Power PM Isolator HPPMIS
View details →
FT-1064-53
10W 1064nm High-Power Polarization-Insensitive Isolator
View details →
FT-1030-19
10W 1030nm High-Power PM Isolator HPPMIS
View details →
FT-1064-54
10W 1064nm High-Power Isolator HPIS
View details →
FT-1085-2
1085nm In-line Faraday Rotator, TGG Based
View details →
FT-1080-8
1080nm Tap-Isolator Hybrid for High-Power Paths, TGG
View details →
FT-1080-6
1080nm PM Fiber Isolator, 300mW, TGG Based
View details →
FT-1080-7
1080nm Faraday Rotator Mirror, TGG Based
View details →
FT-1080-4
1080nm 300mW Non-PM Isolator (TGG Based)
View details →
FT-1080-3