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Zirconia Sleeves

SENKO’s zirconia sleeves are precision manufactured according to strict quality and performance standards. Reliable mating is assured with strictly controlled dimensions and withdrawal force. Standards styles for LC, CS, SN, MU, SC, FC, ST, and FC .

  • Custom sizes available upon request
  • Low insertion loss and back reflection
  • High durability and lasting repeatability
Parameters Specification
Connector Types ST, SC, FC, LC, MU
Material Zirconia
Withdrawal Force 200gf~600gf 100gf~250gf
Insertion Loss Max 0.5dB,0.1dB typical or better
Durability <0.02dB deviation after 1000 matings, <0.02dB after temperature cycle test
Outer Diameter 3.2 ±0.02mm 1.62 ±0.01mm
Inner Diameter (2.49)mm (1.246)mm
Length 10.1 ±0.1mm 11.4 ±0.1mm 6.8 + 0/-0.1mm
Slit Width Max 0.5 ±0.01mm Max 0.2 ±0.01mm
Chamfer 2 x R0.1

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On Board Optics




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The sleeves can be used in temperatures as low as -40°C and up to 75°C.