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SMD Drop-in Isolator(SMT)

Surface Mount Device

  • SMD Drop-in Isolator (SMT) is a compact and versatile component designed for seamless integration into surface mount assemblies.
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Typical Drop-in Circulator

Key Features & Advantages

  • Surface-Mount Design: Industry-standard SMD package for easy integration and production.
  • High Temperature Resilience: Capable of withstanding SMT reflow soldering temperature profiles without performance degradation.
  • Consistent RF Performance: Delivers excellent isolation and low insertion loss while maintaining superior VSWR characteristics.
  • Wide Power Range: Available in various models from low to medium-high power to meet diverse application requirements.

Typical Applications

  • 5G mmWave Base Stations & Terminals
  • Point-to-Point Microwave Links
  • Satellite Communication Terminals
  • Autonomous Driving & Radar Sensing Systems
  • Test Instruments & IoT Devices

Electrical Performance Table and Product Appearance

0.46~1.88GHz SMD Isolator(SMT)

Product Overview

The following is an UHF-band to L-band SMD Isolator that can be customized according to your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HDIE460T470M⬇ 0.46~0.47 FULL 0.35(0.3) 19(22) 1.25(1.17) -40~+125 2500/250 Clockwise
HDIF460T470M⬇ 0.46~0.47 FULL 0.35(0.3) 19(22) 1.25(1.17) -40~+125 2500/250 Counter Clockwise
HDIE758T821M⬇ 0.758~0.821 FULL 0.30(0.25) 23(24) 1.22(1.15/1.12) -40~+125 2500/250 Clockwise
HDIF758T821M⬇ 0.758~0.821 FULL 0.30(0.25) 23(24) 1.22(1.15/1.12) -40~+125 2500/250 Counter Clockwise
HDIE1805T1880M⬇ 1.805~1.88 FULL 0.25(0.2) 23(25) 1.22(1.15/1.12) -40~+125 2500/250 Clockwise
HDIF1805T1880M⬇ 1.805~1.88 FULL 0.25(0.2) 23(25) 1.22(1.15/1.12) -40~+125 2500/250 Counter Clockwise
0.46~1.88GHz SMD Isolator(SMT)
0.758~0.821GHz SMD Isolator(SMT)

Product Overview

The following is an UHF-band SMD Isolator that can be customized according to your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HDIE758T821M⬇ 0.758~0.821 FULL 0.20(0.15) 20(23/25) 1.22(1.15/1.12) -40~+125 2500/250 Clockwise
HDIF758T821M⬇ 0.758~0.821 FULL 0.20(0.15) 20(23/25) 1.22(1.15/1.12) -40~+125 2500/250 Counter Clockwise
0.758~0.821GHz SMD Isolator(SMT)
1.805~2.17GHz SMD Isolator(SMT)

Product Overview

The following is an L-band to S-band SMD Isolator that can be customized according to your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HDIE1805T2170M⬇ 1.805~2.17 FULL 0.7(0.6) 14 1.5 -40~+125 120/20 Clockwise
HDIF1805T2170M⬇ 1.805~2.17 FULL 0.7(0.6) 14 1.5 -40~+125 120/20 Counter Clockwise
1.805~2.17GHz SMD Isolator(SMT)
2.11~2.17GHz SMD Isolator(SMT)

Product Overview

The following products are SMT Isolators for the S-Band. They are based on the Drop-In Isolator with bent pins, making it convenient to install the isoculator without the need to carve out a special slot in the installation area. This kind of product can be customized according to your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HDIE2110T2170M⬇ 2.11~2.17 FULL 0.25(0.2) 23(25) 1.22(1.15/1.12) -40~+125 2500/250 Clockwise
HDIF2110T2170M⬇ 2.11~2.17 FULL 0.25(0.2) 23(25) 1.22(1.15/1.12) -40~+125 2500/250 Counter Clockwise
2.11~2.17GHz SMD Isolator(SMT)
0.9~3.8GHz SMD Isolator(SMT)

Product Overview

The following products belong to the Miniaturized SMT Summarized Parameter Isolators. They have 6 ports, with 4 grounds, and 2 customizable ports. The dimensions are as small as 5x5mm, but they have relatively poor specifications and limited power capacity. This kind of product can be customized according to your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HLIU925T960M⬇ 0.925~0.96 FULL 0.7(-35~+85℃)
0.9(+85~+115℃) 		10(-40~+125℃) 1.92(-40~+125℃) -40~+125℃ 10/2 Clockwise
HLIU1427T1517M⬇ 1.427~1.517 FULL 0.8(-40~+125℃) 13(-40~+125℃) 1.58(-40~+125℃) -40~+125℃ 10/2 Counter Clockwise
HLIU1610T1626M⬇ 1.61~1.626 FULL 0.6(-15~+35℃)
0.65(-35~+85℃) 		15(-15~+35℃)
14(-35~+85℃) 		1.40(-15~+35℃)
1.50 (-35~+85℃) 		-40~+125℃ 10/2 Clockwise
HLIU1805T1880M⬇ 1.805~1.88 FULL 0.6(-35~+85℃)
0.75(+85~+125℃) 		14(-35~+85℃)
13(+85~+125℃) 		1.50(-35~+85℃)
1.58(+85~+125℃) 		-40~+125℃ 10/2 Counter Clockwise
HLIU2470T2730M⬇ 2.47~2.73 FULL 0.85(-40~+105℃)
0.95(+105~+125℃) 		12(-40~+125℃) 1.67(-40~+125℃) -40~+125℃ 10/2 Clockwise
HLIU3400T3800M⬇ 3.4~3.8 FULL 1.0(-40~+85℃)
1.2(+85~+125℃) 		10(-40~+85℃)
8(+85~+125℃) 		1.92(-40~+85℃)
2.3(+85~+125℃) 		-40~+125℃ 10/2 Counter Clockwise
0.9~3.8GHz SMD Isolator(SMT)

About HzBeat

HzBeat is a leading RF component manufacturer specializing in RF circulators and isolators, as a global supplier of RF circulators and isolators (20MHz–200GHz), we providing microstrip, drop-in, coaxial, and waveguide solutions for communication systems, radar, satellite, and medical imaging.

For detailed technical documentation, sample requests, or customization needs, please do not hesitate to contact us. — we respond within 24 hours to ensure you get precise solutions for your design.

Customization & Selection Guide

  • Operating Band:Ensure it covers all frequencies required by your system.
  • Power Handling Capacity:Select based on your system's transmit power (average and peak), allowing a certain margin.
  • Performance Requirements:Define specific requirements for Insertion Loss, Isolation, and VSWR/Return Loss.
  • Environmental Conditions:Consider operating temperature range, vibration, humidity, etc.
  • Cost & Delivery:Balance cost and project timeline while meeting performance requirements.

Why Choose Our Product

  • Profound Technical Expertise:We have over 18 years of R&D experience in ferrite materials and microwave magnetics.
  • Fully Automated Production Lines:Ensure consistent excellence and reliability in every unit.
  • Professional Application Support:Our engineering team provides timely technical selection, customization, and failure analysis services.
  • Competitive Pricing & Lead Times:Economies of scale from mass production enable us to respond quickly to your orders.

Typical Drop-in Isolator
Typical Drop-in Isolator
Broadband Drop-in Isolator
Broadband Drop-in Isolator
High Power Drop-in Isolator
High Power Drop-in Isolator

Questions? Feel Free to Reach Out Via Message.

Tell us frequency band, target IL/Isolation/VSWR, power level and timeline — we’ll match the best topology and deliver S-parameters.We will contact you within 24 hours.