LL4001G footprint, schematic symbol and 3D model by Taiwan Semiconductor

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LL4001G - Taiwan Semiconductor PCB footprint - Other - Other - LL4001G-1

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Part Number LL4001G
Manufacturer Taiwan Semiconductor
Pin Count 2
Part Category Diode
Package Category Other
Footprint Name Other - LL4001G-1
Released Date Sep 23, 2020
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

LL4001G Details

Manufacturer Part Number:
LL4001G
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
Package Description:
ROHS COMPLIANT, PLASTIC, MELF-2
Country Of Origin:
Taiwan
ECCN Code:
EAR99
HTS Code:
8541.10.00.80
Manufacturer:
Taiwan Semiconductor
YTEOL:
0
Application:
GENERAL PURPOSE
Case Connection:
ISOLATED
Configuration:
SINGLE
Diode Element Material:
SILICON
Diode Type:
RECTIFIER DIODE
Forward Voltage-Max (VF):
1.3 V
JESD-30 Code:
O-PELF-R2
Moisture Sensitivity Level:
1
Non-rep Pk Forward Current-Max:
30 A
Number of Elements:
1
Number of Phases:
1
Number of Terminals:
2
Operating Temperature-Max:
150 °C
Operating Temperature-Min:
-65 °C
Output Current-Max:
1 A
Package Body Material:
PLASTIC/EPOXY
Package Shape:
ROUND
Package Style:
LONG FORM
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Rep Pk Reverse Voltage-Max:
50 V
Surface Mount:
YES
Terminal Form:
WRAP AROUND
Terminal Position:
END

LL4001G Frequently Asked Questions (FAQs)

A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the thermal pad connected to the ground plane to improve heat dissipation.
Use a heat sink with a thermal resistance of 10°C/W or lower, and ensure good airflow around the device. Also, derate the output current according to the temperature derating curve in the datasheet.
The SOA is limited by the maximum junction temperature (Tj) of 150°C. Ensure that the device operates within the recommended voltage and current ranges to prevent overheating.
Use a TVS (transient voltage suppressor) diode or a zener diode to clamp voltage transients. Add a fuse or a PTC (positive temperature coefficient) thermistor to protect against overcurrent conditions.
Use a low-ESR (equivalent series resistance) ceramic capacitor with a value of 10uF to 22uF, rated for the input voltage range. X5R or X7R dielectrics are recommended for their stability across temperature and voltage ranges.

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LL4001G Overview

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