Fiber Optical Electric Field Sensor

(Reflection Package)
~8 weeks lead time
  • All dielectric no field disturbance
  • High speed up to 40GHz response
  • High voltage up to 500KV/m
  • Remote fiber readout
  • Miniature
  • High sensitivity
  • Wide bandwidth
  • High damage threshold

Click 'Spec Sheet' for available configurations/part#


This Electric-field sensor, based on EO effect and coupled with a dual-fiber collimator, is probed by a laser through optic fiber and packaged only with dielectric components. It is ideally suitable to remotely and non-intrusively measure electric fields and microwave radiation up to Gigahertz range.


There are no reviews yet.

Be the first to review “Fiber Optical Electric Field Sensor”

Your email address will not be published.

E-filed Sensor     Typical Max Unit
Frequency Bandwidth Ultra-high   18   GHz  
High   7   GHz  
Low     250 MHz  
Sensitivity [1]


Ultra-high frequency   20   mV/m-Hz1/2  
High frequency   10   mV/m-Hz1/2  
Low frequency   5   mV/m-Hz1/2  
Cut-off Frequency


Ultra-high frequency   20   MHz  
High frequency   10   MHz  
Low frequency   30[2]   Hz  
Maximum detectable E-field [3]   200   kV/m  
Damage E-field     5 MV/m  
Package Dimension See design    

[1] Defined by measuring with a 1550nm laser at 20mW and 100MHz

[2] Sensitivity drops significantly at f < 50Hz

[3] Possible to be increased, please contact us