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Shinkosha

Dual-Stage Fiber Isolator, 1930-2060 nm, 0.3 W

Dual-stage 2 um-band fiber isolator covering 1930-2060 nm at 0.3 W input power.

Dual-Stage Fiber Isolator, 1930-2060 nm, 0.3 W

Technical overview

A low-power 2 um dual-stage isolator in a 7.2 mm diameter, 48 mm long cylindrical package, listed alongside Shinkosha's higher-power 2 um units. Fiber options are SMF-28 (SMF) and SM15P (PMF). Only wavelength, power, fiber and dimensions are published.

Conditioning

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)

Specifications

Specifications
ParameterValue
Isolator configurationDual
Wavelength1930-2060 nm
Input power0.3 W
Fiber (SMF)SMF-28
Fiber (PMF)SM15P
External dimensionsphi 7.2 x 48 mm
Source: https://www.shinkosha.com/english/product/isolator/ · retrieved 2026-08-25
Specifications are reproduced from the manufacturer's own published material on the date shown and are subject to change. Confirm at order.

Applications

  • Yb fiber lasers (1064 nm band)
  • Er fiber lasers (1550 nm band)
  • Fiber laser output stabilisation
  • Protecting the pump or seed laser diode from back-reflected light
No manufacturer datasheet is published for this product.

Blocked on: Jake / manufacturer. This block is intentionally styled to be unmistakable — it is not draft copy, it is absent copy.

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