Passive Components

Multimode Coupler

Parameter  
Central Wavelength 630, 850, 980, 1060, 1310, 1550 nm
Configuration 1x2, 2x2 1x3 1x4 1x8 1x16
Insertion Loss*
(50/125 fiber)
≤ 4.9 dB ≤ 6.7 dB ≤ 7.8 dB ≤ 11.5 dB ≤ 15 dB
62.5/125, 100/140, 105/125 fiber ≤ 4.6 dB ≤ 6.4 dB ≤ 7.5 dB ≤ 11 dB ≤ 14.2 dB
Directivity ≥ 40 dB
TDL ≤ 0.2 dB
Operating & Storage Temperature -40°C ~ +85°C
Package Dimensions (mm)
Light Duty (B)
3.0(ø) x 55(L) 3.0(ø) x 60(L) 3.0(ø) x 60(L) 3.0(ø) x 60(L) 5.0(ø) x 60(L)
Package Dimensions (mm)
Medium Duty (L)
3.0(ø) x 60(L) 100x12x8 100x12x8 100x12x8 135x100x10
Package Dimensions (mm)
Heavy Duty (K,R)
100x12x8 95x75x6 95x75x6 130x100x6 130x100x8.5
Note: Specifications based on 50/50 ratio
Tap Couplers
Coupling Ratio Max Insertion Loss
50/125 µm 62.5/125 µm 100/140 µm & 105/125 µm
60/40 4.5/6.5 dB 3.6/5.8 dB 3.0/5.0 dB
70/30 3.9/8.0 dB 3.0/7.0 dB 2.3/6.3 dB
80/20 3.2/10.0 dB 2.4/9.0 dB 1.7/8.3 dB
90/10 2.7/13.5 dB 1.9/12.5 dB 1.2/12.0 dB
95/5 2.4/17.0 dB 1.5/16.5 dB 1.0/16.0 dB
99/1 1.4/22.0 dB 1.1/22.0 dB 0.8/22.0 dB
* All data tested under LED direct launching conditions.

Note1: All values specified are without connectors.
Note2: Higher performance specifications upon request.