1.2mm SM SC/UPC Connector

1.2mm SM SC/UPC Connector

SM SC/UPC 1.2mm

1.2mm SC Connector Length

1.2mm Connector Length 

1.2mm SC Connector Parts - Before Assembling

1.2mm Connector Parts (Before Assembling)

1.2mm SC Connectors Colors

Twelve Colors

1.2mm SC Connector Boot Length

1.2mm Boot Length

SC is the abbreviation of Subscriber Connector, which has also been referred to as Square Connector or Standard Connector. It’s a popular fiber optic connector due to its low cost, durability and simple installation for both point-to-point and passive optical networking.


  • Low insertion loss
  • High return loss
  • Good repeatability
  • Good interchangeability
  • High temperature stability


  • CATV
  • LAN & WAN
  • Telecommunication networks
  • PON (Passive Optical Network)
  • FTTX, FTTH (Fiber to the Home)
Mode SM MM
Polishing UPC APC UPC
Insertion Loss ≤0.3dB ≤0.3dB ≤0.3dB
Return Loss ≥55dB ≥65dB ≥35dB
Operating Wavelength 1310nm, 1550nm 850nm, 1300nm
Ferrule Concentricity ≤1um ≤4um
Interchangeability ≤0.2dB
Salt Spray ≤0.2dB
Repeatability ≤0.1dB (1,000 times)
High Temperature ≤0.2dB (+85°C 168 hours)
Low Temperature ≤0.2dB (-40°C 168 hours)
Temperature Cycle ≤0.2dB (-40°C~85°C 21 cycles 168 hours)
Humidity ≤0.2dB (95% 75°C 168 hours)
Durability ≥1,000 Times
Vibration ≤0.1dB (10-55Hz 1.5mm)
Falling ≤0.2dB (1.5m high, 8 times)
Operating Temp. -40°C~+85°C
Ordering Information:
Name Connector
Type SC
Polishing Endface UPC; APC
Fiber Count Simplex (SX); Duplex (DX)
Mode SM; MM (OM1; OM2; OM3; OM4)
Color Outer Housing Blue; Orange; Green; Brown; Gray; White; Red; Black; Yellow; Fuchsia; Pink; Aqua Green
Cable Diameter 0.9mm;1.2mm; 2.0mm; 3.0mm
Insertion Loss 0.3dB; 0.1dB
Assembling Situation Before Assembling; Half after Assembling
Boot Length:
0.9mm Boot Length 15mm; 20mm; 21.7mm; 22mm; 24mm; 29mm
1.2mm Boot Length 24mm
2.0mm Boot Length 25mm; 32mm; 40mm; 44mm
3.0mm Boot Length 25mm; 32mm; 33mm; 40mm; 44mm

For Example:
Connector SC/UPC, SX, SM, blue color, 2.0mm cable, 0.3dB insertion loss, half after assembling, 25mm boot.