PRODUCT FAMILY 02 / 06
Optical Circulators
Route light with precision.
Three-port and four-port circulators for optical routing, sensing and amplifier systems.

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ENGINEERING CONTEXT
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Non-Reciprocal Optical Line · Factory Direct
Compact 3-port and 4-port non-reciprocal optical circulators manufactured by Shenzhen Kanghao. Delivering high optical isolation (>38–42 dB), ultra-low insertion loss (typ. 0.6 dB), and high return loss (>50 dB) across 1030nm to 2050nm in both polarization-maintaining (Panda fiber) and polarization-insensitive configurations.
Port Count: 3-Port · 4-Port In-Line CirculatorsWavelength: 1030 · 1064 · 1310 · 1550 · 2000 nmPerformance: Isolation >40 dB · Insertion Loss ≤0.8 dB📋 Engineering Review & Formal Quotation
Filter the exact product list by keyword, wavelength, power, and fiber type. Need architecture guidance? Review our Optical Circulator Selection Guide →. Download PDF datasheets or submit custom specs for Kanghao engineering review and formal quotation.