G8941-03InGaAs PIN photodiode


Datasheet [220 KB/PDF]

Sub-mount type photodiode for LD monitor



- Active area G8941-03: φ0.3 mm
- Miniature package: 2 × 2 × 1 mm
- Precise chip position tolerance: ±0.075 mm


The chip of this product is not sealed and is exposed. Parts such as electrodes on the chip are not protected by an enclosure or window and so require especially strict care during handling compared to ordinary products.
Before using this product, always read “Unsealed products / Precautions” described below.

Unsealed products / Precautions [PDF]

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Photosensitive area φ0.3 mm
Number of elements 1
Package Ceramic
Cooling Non-cooled
Spectral response range 0.9 to 1.7 μm
Peak sensitivity wavelength (typ.) 1.55 μm
Photosensitivity (typ.) 0.95 A/W
Dark current (max.) 1.5 nA
Cutoff frequency (typ.) 400 MHz
Terminal capacitance (typ.) 5 pF
Measurement condition Typ. Ta=25 ℃, unless otherwise noted

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Spectral response


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Dimensional outline (unit: mm)


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