FIBRE OPTIC TRAINERS
 
  VOFT-01
  VOFT-01A
  VOFT-01B
  VOFT-02
  VOFT-03
  VOFT-04
  VOFT-05
  VOFT-06
  VOFT-07A
  VOFT-07B
  VOFT-07C
  VOFT-07D
  VOFM-07EX
  VLM-0X
  VOFT-08
  VOFT-09
  VSS-01
  VLT-01
  POWER METER
  VBERT-01
  VDSG-01
  VDSG-02
 
 
 
 
 
 
 
 
 
 

 
 
 

FIBRE OPTIC TRAINERS
9. CHARACTERISTICS OF LED TRAINER (VOFT-07A)

This module is used to study the characteristics of LED.
Order Code:
VOFT-07A1 - 660nm
VOFT-07A2 - 950nm

Features:

Mimic Diagram

Various Test Points

Power supply
Specification:

LED type 
# 660nm : Visible light
# 950nm : Invisible light

Possible Modes of operation :Forward bias

Bias control : Potentiometer

Bias Voltage variation : 5V max
Communicating Media:
Fiber cable :1000micron plastic step index, multimode fiber.
Core refractive index : 1.492
Cladding refractive index: 1.406 
Numerical aperture : 0.5
Acceptance angle : 60°
Accessories Included:
Fiber cable (1 meter)
NA setup (VOFT-07A1)
Detailed Experimental documentation
Experiments:

  1. To study the V-I characteristics of LED

  2. To study the Numerical Aperture (VOFT-07A1).
Accessories required for conduct experiments:
  1. Millimeter 
  2. Power meter
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