POE70P-33LD footprint, schematic symbol and 3D model by COILCRAFT

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PCB Footprints

POE70P-33LD - COILCRAFT PCB footprint - Other - Other - POE70P-33LD-1

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Part Number POE70P-33LD
Manufacturer COILCRAFT
Pin Count 8
Part Category Transformer
Package Category Other
Footprint Name Other - POE70P-33LD-1
Released Date Apr 9, 2025
Last Modified Date Apr 29, 2025 10:46 AM UTC
Pinout / Pin List Click Here (Member Only)

POE70P-33LD Details

Manufacturer Part Number:
POE70P-33LD
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
ROHS COMPLIANT
ECCN Code:
EAR99
Manufacturer:
Coilcraft Inc
YTEOL:
6.16
Additional Feature:
HEIGHT DIMENSION INCLUDES TERMINAL ALSO
Height:
11 mm
Input Voltage-Max:
72 V
Input Voltage-Min:
36 V
Length:
12.7 mm
Mounting Feature:
SURFACE MOUNT
Number of Primary Winding:
2
Number of Secondary Winding:
2
Operating Frequency-Max:
250 kHz
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Voltage 1:
12 V
Output Voltage 2:
3.3 V
Packing Method:
TAPE & REEL
Power Rating:
7 W
Primary Inductance:
155000 µH
Surface Mount:
YES
Terminal Finish:
Tin/Silver - Matte Tin - with Nickel barrier
Transformer Type:
SMPS TRANSFORMER
Width:
10.5 mm

POE70P-33LD Frequently Asked Questions (FAQs)

Coilcraft recommends a symmetrical PCB layout with a solid ground plane and a minimum of 0.5 mm clearance around the component to minimize parasitic inductance and ensure optimal performance.
While POE70P-33LD is rated for operation up to 125°C, it's essential to consider the derating curves and thermal management strategies to ensure reliable operation in high-temperature environments.
To minimize magnetic field interference, keep the inductor at least 2 mm away from sensitive components, and consider using a shielded inductor or a mu-metal shield around the component.
The maximum current rating for POE70P-33LD is 3.3 A, but it's essential to consider the inductor's temperature rise, core loss, and DC resistance when selecting the operating current.
Yes, POE70P-33LD is suitable for switching regulator designs, but it's crucial to consider the inductor's core loss, ESR, and Q factor to ensure stable operation and minimize energy losses.

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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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