Details

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Parameter	Description
Part Number	MID400
Type	Silicon Photodiode
Package	TO-5 Metal Can
Wavelength Range	350 nm to 1100 nm
Spectral Sensitivity Peak	950 nm
Reverse Voltage (VR)	5 V (Maximum)
Dark Current (ID)	1 nA at VR = 5 V, TA = 25°C
Photocurrent (IP)	100 μA/W at λ = 950 nm, VR = 0 V, TA = 25°C
Response Time (τ)	1 μs (Typical)
Operating Temperature (TA)	-40°C to +85°C
Storage Temperature (TSTG)	-65°C to +150°C
Humidity	85% RH at 85°C for 1000 hours
Mounting	Soldering, Wave Soldering

Instructions for Use

1. Handling and Storage:

   • Store the MID400 in a dry environment to prevent moisture damage.
   • Handle with care to avoid physical damage to the photodiode.

2. Mounting:

   • Ensure that the soldering iron is clean and free from contaminants.
   • Use a temperature-controlled soldering iron set to a maximum of 300°C.
   • Avoid excessive heating during soldering to prevent thermal damage.
   • Allow the device to cool down naturally after soldering.

3. Electrical Connections:

   • Connect the photodiode in reverse bias configuration for optimal performance.
   • Ensure that the reverse voltage does not exceed 5 V to avoid damaging the device.
   • Use appropriate shielding to minimize electromagnetic interference (EMI).

4. Environmental Considerations:

   • Operate the MID400 within the specified temperature range (-40°C to +85°C) to ensure reliable performance.
   • Avoid exposing the device to extreme humidity levels for extended periods.

5. Testing:

   • Before final assembly, test the photodiode using a known light source to verify its functionality.
   • Measure the photocurrent and dark current to ensure they fall within the specified ranges.

6. Application Notes:

   • The MID400 is suitable for applications requiring high sensitivity in the near-infrared region.
   • For optimal performance, use a transimpedance amplifier to convert the photocurrent into a voltage signal.

7. Disposal:

   • Follow local regulations for the disposal of electronic components.
   • Recycle the device if possible to minimize environmental impact.

(For reference only)