PEM1400AF Series Ultra Compact PoE Module
The PEM1400AF series of 12.95W Power over Ethernet (PoE) Powered Device (PD) power extraction modules have complete compliance with the standard power IEEE 802.3af Power-Over-Ethernet (PoE) standard. They are designed to extract power from a CAT5 (or higher) Ethernet cable when supplied by IEEE802.3af compliant Power Sourcing Equipment (PSE) Injectors; Midspans and Network Switches. Above all; the compact PEM1400AF Series is one of the world’s smallest high-power IEEE802.3af modules in the world measuring just 35 x 14mm.
The module features a highly efficient DC to DC converter and offers a low output Ripple / low output Noise Solution when compared to other PoE Extraction Modules. They also meet the IEEE 802.3af compliance for 1500 Volt isolation between the input and output. In addition; advanced frequency dithering greatly reduces EMI/EMC and interference issues that sometimes arise from fixed frequency switching circuits. In-built overload and output short-circuit protection ensure robustness in the field.
The ultra-compact size of 35mm x 14mm (1.38in x 0.55in) occupies just 490 mm² (0.759 sq. inches) of footprint on the customer’s board making ideal for compact new generation devices like IOT; IP phones; IP cameras; security and access control devices; sensors; routers; and network access points.
PEM1400AF Series PoE Modules are available in four voltages in order to meet the requirements of different applications.
PRODUCT FEATURES
- Low-Cost IEEE802.3af 12.95W PoE PD Module
- Ultra Compact Size (35mm x 14mm)
- Low EMI
- On board PI filter for output ripple control
- Adjustable output voltage
- Low output ripple and noise
PRODUCT OVERVIEW
- World’s Smallest Full Power PoE PD Module
- High Efficiency 1500V isolated DC-DC converter
- 3.3V; 5V; 12V; 24V DC output voltage models
- IEEE802.3af; Type 1 802.3at and 802.3bt
- Overload and short circuit protection (1)
- Minimal external components required (input diodes and an output capacitor)
- Infomart “design-in” assistance
This module is pin and functionally equivalent to the previous PEM1400 Series.



