• Low insertion loss.
  • Low cost.
  • Excellent uniformity.
  • Variety of fiber types.
  • Environmentally stable and reliable.
  • Test equipment.
  • Local Area Networks.
  • Optical fiber sensors.
  • Video Networks.
Fiber Optic Communications, Inc.
Tel : +886-2-2914-8137
Fax: +886-2-2914-8038
sales3a@triplea.com.tw
The performance of the couplers/splitters has been carefully designed to meet the toughest Bellcore standards
TA-NWT-001221
  • Optical Characteristics
  • Vibration Test
  • Thermal Cycling
  • Impact Resistance
  • Salt Spray Erosion
  • Thermal Aging
  • Humidity Resistance
  • Others
* High Temperature Storage Test................... 80¢J for 5,000 hours
* Low Temperature Storage Test.................... -40¢J for 5,000 hours
* Damp Heat Test......................................... 75¢J/ 95% RH for 5,000 hours
* Thermal Cycling Test.................................. -40¢J/75¢J for 500 cycles
* Fiber Pulling Test....................................... 0.23kg for 250um fiber and 900um
loose tube 1.36kg for jacketed cable
* Water Immersion Test................................ 43¢J, pH = 5.5 168 hours
* Vibration Test............................................ 10 ~ 2,000Hz random, 20G, 3 axis
* Impact Test............................................... 8 drops, 1.8meters high
* Fiber Torsion Test...................................... 180¢X twist, both directions, 5N force
Coupling Ratio/Insertion Loss Conversion Chart:
Desired Splitting Ratio
 A Grade B Grade
50/50
 3.9/3.9 4.3/4.3
40/60
 4.9/3.0 5.4/3.5
30/70
 6.2/2.3 6.7/2.7
20/80
 80./1.6 8.7/2.1
10/90
 11.3/1.1 12.2/1.6
5/95
 14.9/0.9 16.2/1.3
1/99
 22.1/0.7 22.7/1.0
Specifications:
Parameter A Grade B Grade
Operation Wavelength (nm) 600 to 1600
Max. Excess Loss (dB) 0.5 1.0
Coupling Ratio Tolerance (%) 5 7
Coupling Ratio (%) 1 : 99 to 50 : 50
Uniformity 0.5(for1x2) 0.75 (for 2x2)
Directivity (dB) >40
Operation Temperature (¢J) -40 to +70
Temperature Coefficient (dB/¢J) < 0.002
Storage Temperature (¢J) -50 to +85
Package Dimensions (mm) Coated fiber: 3.0 (¡í ) x 54 (L)
Loose tube: 3.5 (¡í ) x 65 (L)
PVC: 95(L)x 11(W)x 9.5(H)
Ordering Information

Multimode Standard Couplers 1x2, 2x2
3A reserves the right to modify products and specifications without prior notice.