B78476A8066A003 footprint, schematic symbol and 3D model by TDK

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PCB Footprints

B78476A8066A003 - TDK PCB footprint - Other - Other - 27.81*12.19*7.49td1

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Part Number B78476A8066A003
Manufacturer TDK
Pin Count 48
Part Category Transformer
Package Category Other
Footprint Name Other - 27.81*12.19*7.49td1
Released Date Oct 13, 2021
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

B78476A8066A003 Details

Manufacturer Part Number:
B78476A8066A003
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
ROHS COMPLIANT
ECCN Code:
EAR99
Factory Lead Time:
12 Weeks
Manufacturer:
TDK Corporation
YTEOL:
8.2
Additional Feature:
HEIGHT DIM INCLUDES TERMINALS ALSO
Application:
LAN; 1000 BASE-T; ETHERNET
Approvals:
UL
Height:
7.24 mm
Isolation Voltage:
1500 V
JESD-609 Code:
e3
Length:
27.81 mm
Mounting Feature:
SURFACE MOUNT
Number of Functions:
1
Operating Temperature-Max:
70 °C
Packing Method:
TAPE & REEL, BLISTER
Primary Inductance:
350 µH
Surface Mount:
YES
Terminal Finish:
Tin (Sn)
Transformer Type:
DATACOM TRANSFORMER
Turns Ratio (Np:Ns):
1CT:1CT
Width:
12.19 mm

B78476A8066A003 Frequently Asked Questions (FAQs)

TDK recommends a symmetrical PCB layout with a solid ground plane and a minimum of vias to reduce parasitic inductance. A 4-layer PCB with a dedicated power plane and a separate ground plane is also recommended.
TDK recommends following the recommended derating curves for temperature and voltage. Additionally, ensure proper thermal management, such as using a heat sink or thermal interface material, to keep the component within its operating temperature range.
The maximum allowable voltage deviation for the B78476A8066A003 is ±10% of the rated voltage. Exceeding this deviation may affect the component's performance and reliability.
Yes, the B78476A8066A003 is designed for high-frequency applications up to 100 kHz. However, ensure that the PCB layout and component selection are optimized for high-frequency operation to minimize parasitic effects.
TDK recommends using proper shielding, such as a metal can or a shielded enclosure, to minimize EMI and RFI emissions. Additionally, ensure that the PCB layout and component selection are designed to minimize radiation and conduction of electromagnetic interference.

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B78476A8066A003 Overview

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About TDK

TDK-Lambda is a global supplier of power supplies and related products. It is a subsidiary of TDK Corporation, a leading electronics company based in Japan. TDK-Lambda specializes in designing and manufacturing a wide range of AC-DC power supplies, DC-DC converters, programmable power supplies, and EMC/EMI filters for various industries and applications.

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