Details

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BUY D72020C-8 https://www.utsource.net/itm/p/12610773.html

Parameter	Value	Unit
Type	Phototransistor	-
Emitter Wavelength	940	nm
Collector-Emitter Voltage	30	V
Collector Current	50	mA
Forward Current (IF)	100	mA
Reverse Current (IR)	100	nA
Peak Sensitivity	0.5	A/W
Viewing Angle	10	掳
Operating Temperature	-40 to +85	掳C
Storage Temperature	-40 to +100	掳C
Package Type	Through-hole	-
Dimensions	5.0 x 5.0 x 2.5	mm

Instructions:

1. Mounting: Ensure the device is mounted correctly with the correct polarity. The longer lead is typically the collector.
2. Soldering: Use a soldering iron with a temperature not exceeding 300掳C for a maximum of 10 seconds per joint. Avoid excessive heat to prevent damage.
3. Handling: Handle the device with care to avoid mechanical stress. Do not bend the leads excessively.
4. Storage: Store the device in a dry place within the specified storage temperature range to ensure long-term reliability.
5. Electrical Connections: Connect the phototransistor in series with a load resistor to limit the current. Ensure the voltage across the collector-emitter does not exceed 30V.
6. Optical Alignment: For optimal performance, align the phototransistor with the light source within the viewing angle of 10掳.
7. Environmental Conditions: Operate the device within the specified temperature range to avoid thermal stress and ensure reliable operation.
8. Testing: Before final assembly, test the device in a controlled environment to verify its functionality.

(For reference only)