Lonten Technology
Raspberry Pi PoE+ HAT for Raspberry Pi 4B3B+ Custom PCB ultrasonic humidifier pcba pcba electric circuit customize
Raspberry Pi PoE+ HAT for Raspberry Pi 4B3B+ Custom PCB ultrasonic humidifier pcba pcba electric circuit customize
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Features
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Supports 802.3at PoE standard with a high output power of 5V DC/4A
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Built-in controllable brushless fan delivering 2.2 CFM for better heat dissipation
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Fully isolated switched-mode power supply for better power efficiency
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Compatible with Raspberry Pi 4B/3B+
Description
Specifications
| Specification | Details |
| Standard | IEEE 802.3at-2003 PoE |
| Input voltage | 37–57 V DC, Class 4 device |
| Output power | 5V DC/ 4A |
| Cooling | 25 mm × 25 mm brushless fan delivering 2.2 CFM for processor cooling |
| Features | Fully isolated switched-mode power supply |
| Operating temperature | 0 °C to +50 °C |
| Production lifetime | The Raspberry Pi PoE+ HAT will remain in production until at least January 2027 |
| Compliance | For a full list of local and regional product approvals, please visit |
Comparison Between PoE HAT and PoE+ HAT
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| Standards supported | 802.3af | 802.3af, 802.3at |
| Output voltage | 5V | 5V |
| Maximum output current | 2.5A | 4A |
| Maximum power | 12.5W | 20A |
| Fan | Yes | Yes |
| Current sense | No | Yes |
| Transformer design | Wire-wound | Planar |
| PCB | 4 layers, 2oz copper | 4 layers, 2oz copper |
| Compatible with | Raspberry Pi 3B+, 4B | Raspberry Pi 3B+, 4B |
Part List
1 x Raspberry Pi PoE+ HAT for Raspberry Pi 4B/3B+
