D4 Single Mode Connector

The D4 connector holds a single fiber in a 2.0 mm ceramic ferrule. The D4 connector’s body is similar in design to the FC connector, except for the smaller ferrule, and a longer coupling nut. Properties and applications of the D4 are likewise comparable to the FC.

Features:

• Zirconia ferrule
• Precise dimension
• Low insertion loss
• High return loss
• Convenience and ease of handling
• Environmentally stable

Application:

• Telecommunications
• LAN
• CATV Networks
• Active Device Termination
• Industrial and Military
• Instrumentation
• FTTx

Specifications:

• Insertion Loss: Single mode l≤0.20dB & Multimode ≤0.25dB
• Return Loss: UPC ≥50 dB, SPC ≥55 db & APC ≥65 dB
• Durability <0.20 dB typical change, 1000 mating
• Operating Temperature: -40 to 80º C
• Ceramic Ferrule Hole Sizes:
• Single mode: 125.0 1/-0μm, Concentricity: ≤1.0μm, 125.5 1/-0μm, Concentricity: ≤1.0μm, 126.0 1/-0μm, Concentricity: ≤1.0μm
• Multi mode: 125μm, Concentricity: 1≤3μm or 127μm, Concentricity: 1≤3μm or 128μm, Concentricity: 1≤3μm