HMC425ALP3ETR footprint, schematic symbol and 3D model by Analog Devices

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PCB Footprints

HMC425ALP3ETR - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LFCSP_2026-1.12

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Datasheet Download Datasheet
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Part Number HMC425ALP3ETR
Manufacturer Analog Devices
Pin Count 17
Part Category Integrated Circuit
Package Category Quad Flat No-Lead
Footprint Name Quad Flat No-Lead - LFCSP_2026-1.12
Released Date Aug 28, 2026
Last Modified Date Aug 28, 2026 10:17 AM UTC
Pinout / Pin List Click Here (Member Only)

HMC425ALP3ETR Details

Manufacturer Part Number:
HMC425ALP3ETR
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
MO-220-VEED-4, 16 PIN
Pin Count:
16
Manufacturer Package Code:
HCP-16-1
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
8.5
Attenuation-Nom:
31.5 dB
Characteristic Impedance:
50 Ω
Construction:
COMPONENT
Input Power-Max (CW):
30 dBm
Insertion Loss-Max:
4.3 dB
JESD-609 Code:
e3
Mounting Feature:
SURFACE MOUNT
Number of Terminals:
16
Operating Frequency-Max:
8000 MHz
Operating Frequency-Min:
2200 MHz
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Equivalence Code:
LCC16,.12SQ,20
Power Supplies:
5 V
RF/Microwave Device Type:
VARIABLE ATTENUATOR
Surface Mount:
YES
Technology:
GAAS
Terminal Finish:
Matte Tin (Sn) - annealed
VSWR-Max:
1.43

HMC425ALP3ETR Frequently Asked Questions (FAQs)

A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the signal traces short and away from noise sources. Use a common mode choke or a ferrite bead to filter the power supply.
The HMC425ALP3ETR requires a single positive supply voltage (Vcc) between 3.3V and 5V. Ensure the voltage supply is clean and regulated, and decouple the power supply lines with capacitors (e.g., 10uF and 100nF) to reduce noise.
The HMC425ALP3ETR can operate up to 6 GHz, but the maximum operating frequency depends on the specific application and the quality of the PCB layout. In general, it's recommended to operate the device at frequencies below 4 GHz for optimal performance.
The HMC425ALP3ETR has a maximum junction temperature of 150°C. Ensure good airflow around the device, and consider using a heat sink or thermal pad to dissipate heat. Avoid overheating, as it can reduce the device's lifespan.
The recommended input and output impedance for the HMC425ALP3ETR is 50 ohms. Ensure the input and output traces are impedance-matched to minimize reflections and ensure optimal performance.

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HMC425ALP3ETR Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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