2 um Isolator, 30 W type (2 um-30W)
High-power 2 um-band fiber isolator covering 1930-2060 nm at up to 30 W input power.
Technical overview
One of two power ratings in Shinkosha's new 2 um isolator line. It covers 1930-2060 nm at up to 30 W input power, with insertion loss below 1.2 dB, isolation above 50 dB and a polarisation extinction ratio above 20 dB. The housing measures 75 x 10.9 x 22 mm. Shinkosha does not publish a fixed fiber type for this unit and asks customers to enquire.
Features
- Suppresses laser power fluctuation, frequency fluctuation, modulation bandwidth limitation and LD destruction
- High-power isolator developed for fiber lasers
- Available for Yb and Er fiber lasers (1064 nm and 1550 nm bands)
- Listed by Shinkosha as a new product
- Insertion loss below 1.2 dB
- Isolation above 50 dB
- Polarisation extinction ratio above 20 dB
- Fiber type configured on request
- Outline dimension drawing published as a PDF
Specifications
| Parameter | Value |
|---|---|
| Wavelength | 1930-2060 nm |
| Input power | 30 W |
| Insertion loss | < 1.2 dB |
| Isolation | > 50 dB |
| Polarization extinction ratio | > 20 dB |
| Fiber | Not specified by the manufacturer - quoted on request |
| External dimensions | 75 x 10.9 x 22 mm |
Applications
- Thulium and holmium 2 um fiber lasers (1930-2060 nm band)
- Fiber laser output stabilisation
- Protecting the pump or seed laser diode from back-reflected light
You may also like
Single-stage in-line fiber isolator for the 1064-1100 nm band, rated to 2 W input power.
Single-stage in-line fiber isolator for the 1064-1100 nm band, rated to 3 W input power.
Dual-stage in-line fiber isolator for the 1064-1100 nm band, rated to 1 W input power.
Need help specifying this?
Our application engineers will confirm specifications with the manufacturer and quote for your configuration.
Request Info