OEFS：Optical E-Field Sensor

Our OEFS enables accurate E-field intensity measurement with a small sensor head utilizing the electro-optic effect.
It is used for various purposes such as verification of simulation model in EMC design, pulse E-field waveform measurement, measurement of high-power E-field and electric field measurement in a narrow space.

System Diagram of OEFS

Optical electric field sensor head : Standard products

Model number	SH-10TS	SH-10MS
Frequency	100k～10GHz
E-field strength range	0.01～500V/m
Isotropy	±1dB typ.	－
Sensor head size	Φ40X90mm	15X15X70mm
Features	Isotropic Triaxial	Single axis

• SH-10TS（493KB）
• SH-10MS（356KB）

Optical electric field sensor head: Special order products

Model number	Features
SH-03EX	High sensitivity
SH-10EL	For high power E-field
－	Ultra-compact single-axis sensor head

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Optical Probe

Our optical probes convert voltage signals to optical signals with a small probe head utilizing the electro-optic effect.
It is used for various purposes such as evaluation of small antennas.

Optical probe ｈead : Standard products

Model number	PH-0655
Frequency	100M～6GHz
Transmission loss	-25dB typ.
Probe head size	14X10X50mm

• PH-0655（415KB）

Controller

Controllers for OEFS can be selected from the following three types.

Model number	Features
C5 series controller	3-axis switching type
C6 series controller	Single axis type
C7 series controller	3-axis simultaneous output type

C5 series controller（299KB）

• C6 series controller（377KB）
• C7 series controller（398KB）

Developed product
Optical E-Field Sensor for 5G

Item	Specification
Frequency	28GHz band

※Please contact us for details.　　　

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