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Shinkosha

Single-Stage Fiber Isolator, 1178 nm, 3 W

Single-stage in-line fiber isolator centred on 1178 nm, rated to 3 W input power.

Single-Stage Fiber Isolator, 1178 nm, 3 W

Technical overview

A 1178 nm variant listed in Shinkosha's outline specification table, in the 60 x 22 x 17.7 mm package. Fiber options are HI1060 (SMF) and SM98P (PMF), with LMA fiber from 8 to 20 um supported. Loss and isolation figures are not published for this configuration.

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)
  • LMA fiber applicable (8 to 20 um)

Specifications

Specifications
ParameterValue
Isolator configurationSingle
Wavelength1178 nm
Input power3 W
Fiber (SMF)HI1060
Fiber (PMF)SM98P
External dimensions60x22x17.7 mm
LMA fiber compatibilityApplicable, 8 to 20 um
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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