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Updated at 17/06/2025 10:30:15(UTC+8)

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Description

Ensure minimum energy usage by avoiding AC power outlets and instead using ON Semiconductor"s NCP1081DEG power over Ethernet controller. Use this part at voltages between 0 V and 57 V. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This POE controller"s maximum duty cycle is 80(Typ) %. This POE controller has an operating temperature range of -40 °C to 85 °C.

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NCP1081DEG Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Surface Mount
Number of Pins	20 Pin
Case/Package	TSSOP-20
Frequency	500 kHz
Halogen Free Status	Halogen Free
Number of Outputs	1 Output
Input Voltage (DC)	57.0 V
Output Voltage	3.3V ~ 9V
Output Current	1.1 A
Supply Current	1100 mA
Number of Channels	1 Channel
Number of Positions	20 Position
Rise Time	50 ns
Switching Frequency	500 kHz
Topology	Flyback
Duty Cycle	80 %
Input Voltage (Max)	57 V
Input Voltage (Min)	0 V
Input Power (Max)	40 W
Input Power (Max)	40 W
Maximum Duty Cycle	80 %
Fall Time	50 ns
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Supply Voltage	0V ~ 57V
Input Voltage	57 V
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Size-Length	6.6 mm
Size-Width	4.5 mm
Size-Height	0.95 mm
Operating Temperature	-40℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Each
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance Edition	2015/12/17
ECCN Code	3A991

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- Please confirm with the logistics company in advance for remote areas.
(Additional charges ($35-$50) may apply for delivery in these areas)
- Delivery date: usually 2 to 7 working days.
- A tracking number will be sent after your order ships.
- Carefully inspected and packed by ManyChip warehouse
- Vacuum packaging
- Anti-static packaging
- Shockproof foam
The terms here are for reference only, the actual terms are subject to the sales quotation.
- Please confirm product specifications when ordering.
- MOQ refers to the minimum order quantity required to purchase each part.
- If you have special ordering instructions, please indicate them on the ordering page.
- Inspection (PSI) will be performed prior to shipment.
- Income Quality Control (IQC), 1000+ qualified dealers.
- Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray control
- XRF inspection
- Electrical testing
- Surface testing
-Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity

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