Fiber model

G657.A

Working bandwidth

1260~1650nm

Insertion loss（dB)

PLC device

≤3.8

≤7.2

≤10.5

≤13.5

≤16.8

≤20.5

≤23.5

Plug type PLC component

≤4.1

≤7.4

≤10.7

≤13.8

≤17.1

≤20.8

≤23.8

Adapter type PLC component

≤4.2

≤7.6

≤10.9

≤14.0

≤17.3

≤21.0

≤24.0

Polarization dependent loss (dB)

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

≤0.5

Channel uniformity（dB)

Fixed working wavelength

≤0.6

≤0.7

≤1.0

≤1.2

≤1.5

≤2.0

≤2.5

Full working bandwidth

≤1.1

≤1.2

≤1.5

≤1.7

≤2

≤2.5

≤3

Return loss

(dB)

PLC device

≥55

PLC component

≥45(PC)、≥50(UPC）、≥55(APC)

Directionality (dB)

≥55

Working temperature (°C)

-40~85

Steel pipe size (mm)

(length × width × height)

60×7×4

60×7×4

60×7×4

60×12×4

80×20×6

100×40×6

model

2×2

2×4

2×8

2×16

2×32

2×64

Steel pipe size (mm)

(length × width × height)

60×7×4

60×7×4

60×7×4

80×12×4

100×20×6

100×40×4