HEIGHT DIMENSION INCLUDES TERMINAL ALSO, SWITCHING FREQUENCY IS 250 KHZ, TURNS RATIO: 1:0.33; 1:0.33
Height:
11.43 mm
Input Voltage-Max:
72 V
Input Voltage-Min:
36 V
Length:
21 mm
Mounting Feature:
SURFACE MOUNT
Number of Primary Winding:
3
Number of Secondary Winding:
3
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Voltage 1:
12 V
Packing Method:
TAPE & REEL
Power Rating:
30 W
Primary Inductance:
42 µH
Surface Mount:
YES
Terminal Finish:
Tin/Silver - Tin - with Nickel barrier
Transformer Type:
SMPS TRANSFORMER
Width:
20.57 mm
POE300F-12LD Frequently Asked Questions (FAQs)
Coilcraft recommends a symmetrical layout with the transformer centered on the PCB, and the primary and secondary windings on opposite sides of the board. This helps to minimize electromagnetic interference (EMI) and ensures optimal performance.
To ensure reliable operation over the full temperature range, it's essential to follow proper storage and handling procedures, and to operate the transformer within the specified temperature range (-40°C to +125°C). Additionally, consider using a thermally conductive material, such as a thermal pad or thermal tape, to improve heat dissipation.
The recommended creepage and clearance distance for the POE300F-12LD is 2.5 mm, which is in accordance with the IEC 60950-1 standard. This ensures safe and reliable operation in high-voltage applications.
Yes, the POE300F-12LD can be used in non-PoE applications, such as in isolated DC-DC converters or as a step-down transformer. However, it's essential to ensure that the transformer is operated within its specified voltage and current ratings.
The optimal transformer orientation on the PCB depends on the specific application and PCB layout. As a general rule, orient the transformer to minimize the magnetic field and reduce electromagnetic interference (EMI). Coilcraft recommends consulting the application notes and datasheet for specific guidance.
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POE300F-12LD Overview
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About COILCRAFT
Colicraft designs and manufactures high performing magnectic components, RF chip inductors, power magnectics, and filters. Coilcraft has engineering, manufacturing, and distribution facilities in North America, Asia, and Europe.
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