KA4976-ALD footprint, schematic symbol and 3D model by COILCRAFT

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PCB Footprints

KA4976-ALD - COILCRAFT PCB footprint - Other - Other - KA4976-ALD-1

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Part Number KA4976-ALD
Manufacturer COILCRAFT
Pin Count 8
Part Category Transformer
Package Category Other
Footprint Name Other - KA4976-ALD-1
Released Date Oct 29, 2022
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

KA4976-ALD Details

Manufacturer Part Number:
KA4976-ALD
Rohs Code:
Yes
Part Life Cycle Code:
Active
ECCN Code:
EAR99
Manufacturer:
Coilcraft Inc
YTEOL:
6.98
Center Tap Feature 1:
NO
Center Tap Feature 2:
NO
Height:
5.97 mm
Input Voltage-Nom:
5 V
Isolation Voltage:
2500 V
Length:
10.3 mm
Mounting Feature:
SURFACE MOUNT
Number of Primary Winding:
2
Number of Secondary Winding:
2
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Voltage 1:
15 V
Packing Method:
TR, EMBOSSED PLASTIC, 13 INCH
Power Rating:
2 W
Primary Inductance:
63.75 µH
Surface Mount:
YES
Terminal Finish:
Tin/Silver - Matte Tin - with Nickel barrier
Transformer Type:
POWER TRANSFORMER
Width:
8.1 mm

KA4976-ALD Frequently Asked Questions (FAQs)

The recommended PCB land pattern for the KA4976-ALD can be found in the Coilcraft Application Note AN-20, which provides a detailed guide for PCB layout and land pattern design.
The KA4976-ALD has a maximum operating temperature of 125°C. To ensure reliable operation, it's essential to consider thermal management during the design process. This includes providing adequate airflow, using thermal vias, and selecting a suitable PCB material with high thermal conductivity.
The maximum current rating for the KA4976-ALD is 4.97 A. However, it's essential to consider the inductor's temperature rise and derate the current accordingly to ensure reliable operation.
Yes, the KA4976-ALD is suitable for high-frequency applications up to 1 MHz. However, it's essential to consider the inductor's self-resonant frequency (SRF) and ensure that it does not resonate at the operating frequency.
To select the correct inductor value, consider the required inductance, current rating, and operating frequency. Use Coilcraft's online inductor selection tool or consult with a Coilcraft application engineer to determine the optimal inductor value for your specific application.

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KA4976-ALD 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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