This isolator offers high isolation performance and efficient signal protection in modern communication systems, radar systems, and RF front-end modules. Its compatibility with SMT assembly processes makes it an ideal choice for applications where space-saving and efficient assembly are essential. The SMD Isolator (SMT) provides reliable signal isolation and protection against reflections while enabling easy integration into surface mount technology-based circuitry.

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.

Electrical Performance Table

Model	Frequency(GHz)	BW Max	Insertion loss(dB) Max	Isolation(dB)Min	VSWR Max	operating temperature(℃)	PK/CW(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

Product Appearance

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.

Electrical Performance Table

Model	Frequency(GHz)	BW Max	Insertion loss(dB) Max	Isolation(dB)Min	VSWR Max	operating temperature(℃)	PK/CW(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

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.

Electrical Performance Table

Model	Frequency(GHz)	BW Max	Insertion loss(dB) Max	Isolation(dB)Min	VSWR Max	operating temperature(℃)	PK/CW(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

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.

Electrical Performance Table

Model	Frequency(GHz)	BW Max	Insertion loss(dB) Max	Isolation(dB)Min	VSWR Max	operating temperature(℃)	PK/CW(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

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.

Electrical Performance Table

Model	Frequency(GHz)	BW Max	Insertion loss(dB) Max	Isolation(dB)Min	VSWR Max	operating temperature(℃)	PK/CW(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

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.
Interface & Size: Choose a connector type and form factor compatible with your system board layout.
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.

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.

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SMD Drop-in Isolator(SMT)