Details

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BUY LAH25-NP/SP9 https://www.utsource.net/itm/p/12541820.html

Parameter	Description	Value
Part Number	Full Part Number	LAH25-NP/SP9
Type	Component Type	High-Speed Photodiode
Package	Package Type	TO-46 Can
Wavelength Range	Operating Wavelength	400 nm to 1100 nm
Spectral Sensitivity	Peak Sensitivity	950 nm
Responsivity	Responsivity at 950 nm	0.5 A/W
Reverse Voltage	Maximum Reverse Voltage	30 V
Dark Current	Dark Current at 25°C	1 nA (max)
Capacitance	Capacitance at 0 V Reverse Bias	3 pF (typ)
Rise Time	Rise Time	2 ns (typ)
Fall Time	Fall Time	2 ns (typ)
Operating Temperature	Operating Temperature Range	-40°C to +85°C
Storage Temperature	Storage Temperature Range	-55°C to +125°C
Lead Finish	Lead Finish	Tin-Plated

Instructions for Use

1. Handling and Storage:

   • Handle with care to avoid damage to the photodiode.
   • Store in a dry, cool place within the specified storage temperature range.

2. Mounting:

   • Ensure proper alignment during mounting to avoid mechanical stress.
   • Use appropriate heat sinks if operating at high temperatures.

3. Biasing:

   • Apply reverse bias voltage within the specified maximum limit (30 V).
   • Keep the dark current low by maintaining the device at room temperature or below.

4. Signal Processing:

   • Use a transimpedance amplifier to convert the photocurrent into a voltage signal.
   • Ensure the bandwidth of the amplifier matches the rise and fall times of the photodiode.

5. Environmental Considerations:

   • Protect the photodiode from excessive light exposure that could cause saturation.
   • Use optical filters if necessary to block unwanted wavelengths.

6. Testing:

   • Test the photodiode under controlled conditions to ensure it meets the specified performance parameters.
   • Regularly check for any degradation in performance over time.

7. Safety:

   • Follow all safety guidelines when handling and testing the photodiode.
   • Avoid direct eye exposure to the light source being detected.

(For reference only)