Filter Products

Operating Wavelength (nm)

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Operating Bandwidth (nm)

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Isolation (min) (dB)

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Max Power Handling (W)

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Fiber Optics
Optical Networking
Wavelength-Division Multiplexing (WDM)

Wavelength-Division Multiplexing (WDM) (Polarization Maintaining: No)

Filter (0)

Compact CWDM Module 1x6 (+1)

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Sold by: Lfiber Optic Limited Ships from: China

Specifications
Operating Wavelength:	1271 nm
Operating Bandwidth:	13 nm
Isolation (min):	40 dB
Max Power Handling:	300 W
Polarization Maintaining:	No

Mini CWDM 1x8 (+1)

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Sold by: Lfiber Optic Limited Ships from: China

Specifications
Connector:	None, LC/UPC, LC/APC, SC/UPC, SC/APC, Custom …
Channel Number (CH):	8
Fiber Type:	SMF-28e Compatible; 900 μm Loose Tube
Central Wavelength (nm):	1271 to 1611; 1270 to 1610
Operating Temperature (°C):	-5 to +70 (Commercial); -40 to +85(Industrial)

Mini-Sized CWDM 1x10 (+1)

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Sold by: Lfiber Optic Limited Ships from: China

Specifications
Connector:	None, LC/UPC, LC/APC, SC/UPC, SC/APC, Custom …
Channel Number (CH):	10
Insertion Loss (dB):	1.0 (Typical); 2.0 (Max)
Fiber Type:	SMF-28e Compatible; 900 μm Loose Tube
Operating Temperature:	-5 to +70 (Commercial); -40 to +85 (Industrial)

Low-Loss CWDM Module 1x18 (+1)

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Sold by: Lfiber Optic Limited Ships from: China

Specifications
Connector:	None, LC/UPC, LC/APC, SC/UPC, SC/APC, Custom …
Channel Number (CH):	18
Fiber Type:	SMF-28e Compatible; 900 μm Loose Tube
Central Wavelength (nm):	ITU CWDM Grid: 1271 to 1611; (OR) 1270 to 1610
Operating Temperature:	-5 to +70 (Commercia); -40 to +85 (Industrial)

CCWDM Module 1x16 (+1）

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Sold by: Lfiber Optic Limited Ships from: China

Specifications
Connector:	None, LC/UPC, LC/APC, SC/UPC, SC/APC, Custom …
Channel Number (CH):	16
Fiber Type:	SMF-28e Compatible; 900 μm Loose Tube
Central Wavelength (nm):	ITU CWDM Grid: 1271 to 1611; (OR) 1270 to 1610
Operating Temperature:	-5 to +70 (Commercial) ; -40 to +85(Industrial)

CWDM Modules

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Sold by: Lfiber Optic Limited Ships from: China

Specifications
Package:	ABS Box, LGX, 19” Rackmount
Channel Number:	4 Channel, 8 Channel, 16 Channe, 18 Channel
Central Wavelength (nm):	ITU CWDM Grid: 1271 to 1611; (OR) 1270 to 1610
Channel Spacing (nm):	20
Fiber Type:	SMF-28e compatible fiber

Bandpass Filter -1528-1565nm

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Sold by: GKER Photonics Ships from: China

Specifications
Wavelength Range:	1528 - 1565 nm
Max. Insertion Loss:	0.7 dB
Typ. Insertion Loss:	0.5 dB
Min. Isolation @ Wavelength ＜ 1521 Nm And ＞ 1574 Nm:	12 dB
Min. Return Loss:	50 dB

635-1064 nm Wavelength Division Multiplexers

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Sold by: GKER Photonics Ships from: China

Specifications
Longer Operating Wavelength:	1064 ± 5 nm
Max. Insertion Loss:	0.2 dB
Max. Polarization Dependent Loss:	0.1 dB
Min. Isolation:	20 dB
Shorter Operating Wavelength:	635 ± 5 nm

1080nm 5W Bandpass Filter

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Sold by: GKER Photonics Ships from: China

Specifications
Center Wavelength:	1080 nm
Min.Filter Pass Band @ - 0.5 DB:	5 nm
Max. Insertion Loss Over Pass Band:	1.0 dB
Wavelength Suppression (1030 - 1070 & 1090 - 1150 Nm):	25 dB
Max. Polarization Dependent Loss:	0.1 dB

1030nm 10w Bandpass Filter

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Sold by: GKER Photonics Ships from: China

Specifications
Center Wavelength:	1030 nm
Min. Filter Pass Band @ - 0.5 DB:	2 nm
Max. Insertion Loss Over Pass Band:	1.0 dB
Wavelength Suppression (1000 - 1025 & 1035 - 1100 Nm):	30 dB
Max. Insertion Loss Over Reflect Band For 3 Ports:	0.7 dB

Ascentta CWDM Module 8-channel (Ask for Mini Pkg.)

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Sold by: Ascentta Ships from: United States

Specifications
Insertion Loss (23℃, All SOP) Max.:	2.6 dB
Directivity Min.:	50 dB
Return Loss Min.:	45 dB
Operating Temperature:	0 to +70 °C
Storage Temperature:	-40 to +85 °C

1530 -1542nm C Band Red/Blue Wavelength Division Multiplexer

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Sold by: GKER Photonics Ships from: China

Specifications
Pass Band Wavelength Range:	1530 - 1542 (1548 - 1560) nm
Max. Insertion Loss:	0.6 dB
Storage Temperature:	- 40 to + 85 ℃
Typ. Insertion Loss:	0.4 dB
Min. Isolation:	22 dB

1528 -1565nm Bandpass Filter

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Sold by: GKER Photonics Ships from: China

Specifications
Wavelength Range:	1528 - 1565 nm
Max. Insertion Loss:	0.7 dB
Typ. Insertion Loss:	0.5 dB
Min. Isolation @ Wavelength ＜ 1521 Nm And ＞ 1574 Nm:	12 dB
Min. Return Loss:	50 dB

635 -1064 nm Wavelength Division Multiplexers-WDM

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Sold by: GKER Photonics Ships from: China

Specifications
Longer Operating Wavelength:	1064 ± 5 nm
Max. Insertion Loss:	0.2 dB
Max. Polarization Dependent Loss:	0.1 dB
Min. Isolation:	20 dB
Shorter Operating Wavelength:	635 ± 5 nm

976 -1064 nm Singlemode Wavelength Division Multiplexers-WDM

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Sold by: GKER Photonics Ships from: China

Specifications
Center Wavelength (λc):	976, 1064 nm
Operating Wavelength:	λc ± 5 nm
Min. Isolation:	13 dB
Max. Insertion Loss:	0.35 dB
Thermal Stability:	≤ 0.002 dB/℃

635 -1064nm Fused Wavelength Division Multiplexer

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Sold by: GKER Photonics Ships from: China

Specifications
Longer Operating Wavelength:	1064 ± 50, specified nm
Max. Insertion Loss:	0.7 dB
Min. Isolation:	10 dB
Shorter Operating Wavelength:	635 ± 10, or specified dB
Max. Insertion Loss:	1 nm

Dense Wavelength Division Multiplexer

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Sold by: GKER Photonics Ships from: China

Specifications
Filter Type:	100 GHz 200 GHz -
Center Wavelength:	ITU Grid nm
Min. Bandwidth @ 0.5 DB:	0.22 0.5 nm
Max. Insertion Loss:	0.8 dB
Min. Channel Isolation:	25 dB

2 µm Fused Wavelength Division Multiplexer

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Sold by: GKER Photonics Ships from: China

Specifications
Longer Operating Wavelength:	2000 ± 20, or specified nm
Max. Insertion Loss:	0.6 dB
Min. Isolation:	13 dB
Max. Polarization Dependent Loss:	0.15 dB
Shorter Operating Wavelength:	1570 ± 20 800± 20 650 ± 20 nm

980/1550 nm Singlemode Wavelength Division Multiplexers

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Sold by: GKER Photonics Ships from: China

Specifications
Center Wavelength (λc):	980/1550 nm
Operating Wavelength:	λc ± 15 nm
Min. Isolation:	20 dB
Max. Insertion Loss:	0.15 dB
Max. Polarization Dependent Loss:	0.1 dB

2 µm Filter Wavelength Division Multiplexer

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Sold by: GKER Photonics Ships from: China

Specifications
Pass Band Wavelength Range:	1950 - 2050 nm
Typ. Insertion Loss:	0.6 dB
Storage Temperature:	- 40 to + 85 ℃
Max. Insertion Loss:	0.8 dB
Typ. Isolation:	30 dB

980nm Filter Wavelength Division Multiplexer

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Sold by: GKER Photonics Ships from: China

Specifications
Pass Band Wavelength Range:	980 ± 10 nm
Max. Insertion Loss:	0.7 dB
Min. Isolation:	25 dB
Reflection Band Wavelength Range:	1060 ± 40 nm
Max. Insertion Loss:	0.6 dB

1064nm 300mw Bandpass Filter

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Sold by: GKER Photonics Ships from: China

Specifications
Center Wavelength:	1064 nm
CWL Tolerance:	± 1 ± 0.5 nm
Filter Pass Band @ -0.5 DB:	2 8 nm
Max. Insertion Loss Over Pass Band:	0.8 0.8 dB
Wavelength Suppression @ (1020 - 1058 & 1070 - 1100 Nm) For 2 Nm:	25 N/A dB

1550nm Filter Wavelength Division Multiplexer

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Sold by: GKER Photonics Ships from: China

Specifications
Pass Band Wavelength Range:	1550 nm
Min.Pass Band Width@0.5 DB:	5 nm
Max. Insertion Loss:	0.6 dB
Min. Isolation:	25 dB
Reflection Band Wavelength Range:	1520 - 1544 & 1556 - 1610 nm

Coarse Wavelength Division Multiplexers

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Sold by: GKER Photonics Ships from: China

Specifications
Filter Type:	Half Band Full Band -
Operating Wavelength Range:	1460 - 1620 1260 - 1620 nm
Center Wavelength:	1471,1491,1511,1531,1551,1571,1591,1611 nm
Min. 0.5 DB Pass Bandwidth:	13 nm
Max. Transmission Insertion Loss:	0.6 dB

On FindLight marketplace you will find 39 different Wavelength-Division Multiplexing (WDM) (Polarization Maintaining: No) from top global suppliers. Compare features, request pricing, and connect instantly with manufacturers — no registration required.