Applications:

Features:

光纤通信系统

局域网

CATV

光纤传感器

低插损

低偏振敏感

抗环境变化

Parameter

Unit

Specification

Part No.

-

LQ-Coupler -W-LT-C-FA

Operating Wavelength

1310 or 1550

1310 and 1550

Grade

P

A

P

A

Bandwidth

nm

±40

Excess Loss

dB

≤0.2

≤0.25

≤0.2

≤0.25

Coupling Ratio

%

20/20/20/20/20

Max Insertion Loss

dB

7.6

8.0

7.6

8.0

Uniformity

dB

≤0.8

≤1.2

≤1.0

≤1.2

Wavelenth Dependent Loss

dB

0.4

1.0

0.6

1.2

Polarization Dependent Loss

dB

≤0.08

≤0.12

≤0.12

≤0.15

Thermal Stability

dB/℃

≤0.002

Return Loss

dB

≥50

Directivity

dB

≥50

Lend Length

M

1 or request

Configuration

1X4

Lead Type

0: U.V. bare fiber

1: 900um loose tube

Package Dimension

A: φ4.0x45

B: φ4.0x56

Operating Temperature(℃)

-40 to +85

-20 to +70