TTI Fiber Communication Tech. Co., Ltd.
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D4 Multimode Fiber Optic Connector for Telecommunication Network
Description:
The D4 connector is probably the first connector to use ceramic or hybrid ceramic/stainless steel ferrules.
It uses a smaller ferrule than SCs or FCs. It was widely used in telco networks in the 80s to early 90s and some may still be in use.
Features:
Location key structure have high precision alignment
Corrosion resistant body (Nickel plated brass)
Spring style ferrule
Variety of boot colors
Low insertion loss and back reflection loss
Comply with ROHS
Application:
CATV
Active device termination
Test equipment
Local Area Networks (LANs)
Telecommunication networks
Data processing networks
Wide Area Networks (WANs)
Specification:
| D4 connector | Singlemode | Multimode |
| Insertion Loss | ≤0.20dB | ≤0.25dB |
| Return Loss | ≥50dB(PC) | N/A |
| ≥55dB(UPC) | ||
| Durability | ≤0.20dBtypicalchange,1000mating | |
| Operating temperature | -40 ~ +80 ºC | |
| Connector | Fiber Core | Cable Diameter | Fiber Type | Polishing | Connector Color |
| D4 | Simplex | 0.9mm 2.0mm 3.0mm | 9/125um (SM) 50/125um (MM) 62.5/125um (MM) | PC UPC | White Black Beige Others |
Product Picture:
