Fiber Optic Attenuators

Singapore high-density designs should assess this item together with panel access, cable routing and the complete optical loss allowance. The fiber attenuator range covers the three ways a plant manages optical power: fixed attenuators that hold a calibrated loss permanently in the channel, variable instruments that sweep the loss for receiver testing and commissioning, and attenuator test cables that reproduce a long pathway on the bench for transceiver qualification. Every unit is optically verified before packing.

For Singapore data hall installations, fixed figures serve permanent links and the variable instrument serves the test bench; most plants need both.

Fixed Fiber Attenuators

LC/SC/FC/ST/LSH Single Mode Fixed Fiber Optic Attenuator, Female to Female, 3-15dB
3/5/7/10/15db attenuation, female to female, 1260-1620(sm)nm, ion-doped fiber element, factory tested.

LC/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.

LC/APC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.

SC/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.

SC/APC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.

FC/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.

FC/APC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.

ST/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.

ST/APC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.

MU/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB
1-25db attenuation, male to female, 1260-1620(sm)nm, ion-doped fiber element, factory tested.

Variable Fiber Attenuators

FC Single Mode Variable Fiber Optic Attenuator, 1-30dB
1-30db attenuation, variable, 1260-1620(sm)nm, ion-doped fiber element, factory tested.

LC/SC/FC/ST Variable Fiber Optic VOA In-Line Attenuator, SM/MM, 0-60dB
0-60db attenuation, 1310-1550(sm)/850-1300(mm)nm, ion-doped fiber element, factory tested.

Attenuator Test Cables

LC to LC UPC Simplex OS2 Single Mode Fiber Optic Test Cable with 10dB Attenuator
10db attenuation, ion-doped fiber element, factory tested.

The custom platform covers attenuation figures between the standard steps when the channel calculation lands between them.

Quotation and Factory Support

All attenuators in this range are optically verified before packing: attenuation rating, return loss and end-face condition are checked on every unit. State the attenuation rating, connector range, polish grade and body style with the enquiry, and the factory confirms the specification with the quotation. Singapore and regional project orders can be reviewed for interface compatibility, packing details and delivery coordination.