Product Info.

O/E Converter

*O/E Converter : LPD-2
(Max Core = 0.5mm, Max NA = 0.25, 1,000V/W@1310nm, DC to 1.5GHz)

* Receives Near IR from 950nm to 1,650nm
* High sensitivity: 1000V/W
* Maximum NA: o.25
* Maximum core diameter: φ0.5mm
* Wide range of Convertible Frequency Bandwidth: DC to 1.5GHz
* Low output offset voltage: 0.5mV or less
* Compact: 103mm x 44mm x 21mm
* Lightweight: 130g
* Equips an InGaAs PIN Photodetector and original lens system
* Reasonable price:JPY 320,000 for direct sales
 (Excluded tax and shipping cost)

[1] Specifications
[2] Lens system
[3] Spectral Sensitivity (by calculation)
[4] Step Response and Frequency Characteristics (Example)
[5] options

[2] Lens System


Maximum Acceptable Diameter = 0.5mm
Maximum Acceptable NA = 0.25
Diameter of PD = 0.2mm
Optical Magnification = 0.4

[3] Spectral Sensitivity (by calculation)


Reference wavelength: 1310nm

Maximum sensitivity: at 1570nm

Sensitivities vs wavelength

Sensitivity Wavelength
185 V/W 900nm
644 V/W 1,000nm
768 V/W 1,100nm
878 V/W 1,200nm
1071 V/W 1,400nm
1127 V/W 1,500nm
1137 V/W 1,600nm

[4] Step Response and Frequency Characteristics (Example)


Step Response of LPD-2
Rise time: 252ps, Overshoot : 1.57%

Frequency Characteristics of LPD-2
-3dB (Electrical) Frequency : Approx. 1.5GHz

[5] options
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