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LPTC4115A Datasheet(PDF) 2 Page - OPLINK Communications Inc.

Part # LPTC4115A
Description  Ultra-Low PDL Fused Tap Coupler
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Manufacturer  OPLINK [OPLINK Communications Inc.]
Direct Link  http://www.oplink.com
Logo OPLINK - OPLINK Communications Inc.

LPTC4115A Datasheet(HTML) 2 Page - OPLINK Communications Inc.

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Ultra-Low PDL Fused Tap Coupler
(1310, S, C, L band)
LPTC Series
Insertion Loss Tables
R3.20070802
Oplink Communications, Inc.
Insertion Loss (IL) I : C or L band coupler
Insertion Loss (IL) II : 1310nm, S band coupler
A Grade
P Grade
IL1 (dB)
PDL 2
1
2
(dB)
99/1
≤0.18
18.2-21.0
≤0.03
≤0.03
≤0.23
17.4-21.5
≤0.05
≤0.05
98/2
≤0.25
16.0-18.6
≤0.03
≤0.03
≤0.30
15.2-19.8
≤0.05
≤0.05
97/3
≤0.30
14.4-16.4
≤0.03
≤0.03
≤0.34
13.7-17.1
≤0.05
≤0.05
95/5
≤0.35
12.2-14.0
≤0.03
≤0.03
≤0.40
11.8-14.7
≤0.05
≤0.05
90/10
≤0.60
9.40-11.0
≤0.03
≤0.03
≤0.65
9.00-11.3
≤0.05
≤0.05
85/15
≤0.90
7.70-8.85
≤0.03
≤0.03
≤0.85
7.4-9.1
≤0.05
≤0.05
80/20
≤1.15
6.30-7.80
≤0.03
≤0.03
≤1.15
6.0-8.1
≤0.05
≤0.05
75/25
≤1.50
5.45-6.70
≤0.03
≤0.03
≤1.44
5.5-6.8
≤0.05
≤0.05
70/30
≤1.75
4.60-5.75
≤0.03
≤0.03
≤1.82
4.7-5.9
≤0.05
≤0.05
65/35
≤2.05
4.10-5.05
≤0.03
≤0.03
≤2.02
4.2-5.0
≤0.05
≤0.05
60/40
≤2.50
3.85-4.40
≤0.03
≤0.03
≤2.60
3.7-4.6
≤0.05
≤0.05
55/45
≤2.85
3.15-3.80
≤0.03
≤0.03
≤2.81
3.1-4.0
≤0.05
≤0.05
50/50
2.70−3.40
≤0.03
2.60−3.50
≤0.05
1. Insertion loss over operating wavelength range at ~23°C (excluding PDL and TDL), For S-band product, add 0.1dB due to water absorption peak of fiber.
2. Insertion loss change over the all input polarization states.
Coupling Ratio
Signal
Tap
Signal
Tap
(dB)
PDL
IL (dB)
Signal
Tap
Signal
Tap
A Grade
P Grade
IL1 (dB)
PDL 2 (dB)
1
(dB)
PDL
2
(dB)
Signal
Tap
Signal
Tap
99/1
≤0.18
19.0-21.0
≤0.03
≤0.03
≤0.20
17.7-21.5
≤0.05
≤0.05
98/2
≤0.25
16.4-18.4
≤0.03
≤0.03
≤0.30
16.0-19.4
≤0.05
≤0.05
97/3
≤0.30
14.6-16.2
≤0.03
≤0.03
≤0.35
14.0-16.8
≤0.05
≤0.05
95/5
≤0.35
12.4-13.8
≤0.03
≤0.03
≤0.40
12.0-14.4
≤0.05
≤0.05
90/10
≤0.60
9.60-10.8
≤0.03
≤0.03
≤0.65
9.20-11.2
≤0.05
≤0.05
85/15
≤0.85
7.80-8.80
≤0.03
≤0.03
≤0.90
7.5-9.0
≤0.05
≤0.05
80/20
≤1.15
6.60-7.60
≤0.03
≤0.03
≤1.15
6.4-8.0
≤0.05
≤0.05
75/25
≤1.35
5.75-6.50
≤0.03
≤0.03
≤1.44
5.6-6.7
≤0.05
≤0.05
70/30
≤1.75
5.00-5.50
≤0.03
≤0.03
≤1.82
4.9-5.8
≤0.05
≤0.05
65/35
≤2.10
4.40-4.90
≤0.03
≤0.03
≤2.15
4.3-5.0
≤0.05
≤0.05
60/40
≤2.50
3.95-4.30
≤0.03
≤0.03
≤2.60
3.7-4.6
≤0.05
≤0.05
55/45
≤2.85
3.35-3.80
≤0.03
≤0.03
≤2.90
3.1-4.0
≤0.05
≤0.05
50/50
2.80−3.30
≤0.03
2.70−3.30
≤0.05
1. Insertion loss over operating wavelength range at ~23°C (excluding PDL and TDL).
2. Insertion loss change over the all input polarization states.
Coupling Ratio
IL
Signal
Tap
Signal
Tap


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