Product Summary

Lenolink High Power RF Dummy Load is a 50Ω passive RF termination device designed for DAS, mobile communication networks, base station systems and RF infrastructure.

It provides a controlled 50Ω termination for unused RF ports, helping absorb RF power, minimize signal reflections and maintain proper impedance matching.

With a DC–3000MHz frequency range, VSWR ≤1.20, < -160dBc PIM performance and up to 100W average power handling, the RF dummy load is suitable for professional telecom and wireless RF applications.

The rugged design supports:

• 50Ω impedance
• DC–3000MHz frequency coverage
• VSWR ≤1.20
• ＜–160dBc@2 x 20 W
• Up to 100W average power handling
• IP67 outdoor protection
• DIN Male connector
• Wall mounting

Product Description

Lenolink is a professional RF passive component manufacturer providing RF dummy loads, RF combiners, filters, duplexers, hybrid couplers and DAS solutions for wireless communication networks.

The High Power RF Dummy Load is designed to terminate unused RF ports with a stable 50Ω impedance, helping maintain proper RF matching and reduce unwanted signal reflections.

The product covers frequencies from DC to 3000MHz and provides a VSWR of ≤1.20, making it suitable for a wide range of telecom and RF infrastructure applications.

Its low PIM design helps minimize unwanted intermodulation products when multiple high-power RF carriers are present.

The rugged housing supports outdoor deployment and wall mounting for professional telecom infrastructure.

Key Features

• High Power RF Dummy Load
• 50Ω RF termination
• DC–3000MHz frequency range
• VSWR ≤1.20
• Low PIM performance
• Up to 200W average power handling
• Built-in lightning protection
• IP67 outdoor protection
• DIN Male connector
• Wall mounting design
• Indoor and outdoor applications
• High reliability for telecom infrastructure
• Customized RF load solutions available

Technical Advantages

• RF Power Absorption and 50Ω Termination

The RF Dummy Load absorbs RF power and provides a stable 50Ω termination for unused RF ports, helping prevent signal reflections and maintain proper impedance matching within the RF system.

• Low VSWR

With VSWR ≤1.20, the dummy load provides excellent impedance matching across the specified frequency range.

• Low PIM Performance

The low PIM design helps reduce unwanted intermodulation products generated by multiple RF carriers.

This makes the product suitable for high-capacity mobile communication and DAS environments.

• Wide Frequency Coverage

The DC–3000MHz operating range allows the dummy load to support a broad range of wireless communication applications.

• High Power Handling

The product supports up to 100W/200W average power handling according to the current specification.

• Rugged Outdoor Design

The IP67 protection rating makes the product suitable for demanding outdoor telecom environments.

Technical Data

Type No.	Load
Electrical
Frequency range	DC – 3000MHz
Insertion Loss
Return loss/VSWR	≤ -20dB / 1.20
Impedance	50 Ω
Power handling	≤100W/200W AVG for TX band
Intermodulation products	＜–160dBc (3rd order; with 2 x 20 W)
Environmental
Temperature Range	-40°C to +70°C
Operating humidity	5% ~ 95%
MECHANICAL
Protection Rating	IP67
Connectors	Din-male
Colors	blackest
Weigh	≤7 kg
Dimensions	192x 150 x 75.5 (mm, excluding brackets and connectors)
Mounting	Wall mounting: with 6 screws (max,4mm diameter)

Power ratings and electrical specifications may vary by model. Please contact Lenolink for the applicable datasheet.

Applications

Lenolink RF Dummy Loads are widely used in:

• Distributed Antenna Systems (DAS)
• Mobile communication networks
• Base station RF systems
• RF feeder systems
• Wireless infrastructure
• RF testing and commissioning
• Antenna systems
• Telecom equipment rooms
• Outdoor RF installations

Typical Applications

Feeder Sharing

RF dummy loads can be used to terminate unused RF ports in shared feeder and antenna systems.

RF Port Termination

Provides a 50Ω termination for unused RF ports to minimize signal reflection.

DAS Deployment

Suitable for DAS systems where unused RF paths require reliable termination.

RF Testing

Can be used for RF equipment testing, commissioning and maintenance.

Why Choose Lenolink RF Dummy Load Solution?

• Professional RF Passive Component Manufacturer

Lenolink is a professional RF passive component manufacturer specializing in:

1. RF Dummy Loads
2. RF Combiners
3. RF Filters
4. Duplexers
5. Hybrid Couplers
6. DAS RF Components

Lenolink provides RF passive solutions for telecom operators, DAS integrators, wireless infrastructure providers and RF system contractors.

• Low PIM RF Design

Low PIM is critical in modern mobile communication systems.

Lenolink RF Dummy Loads are designed to minimize passive intermodulation products and support stable RF performance in multi-carrier environments.

• High Power RF Capability

The high-power design allows the dummy load to be used in professional RF infrastructure and DAS applications where unused RF ports may still be exposed to significant RF power.

• Wide Frequency Coverage

The DC–3000MHz frequency range supports a wide variety of mobile communication and wireless RF applications.

• Indoor and Outdoor Deployment

With IP67 protection and a rugged mechanical structure, the RF Dummy Load can be deployed in both indoor and outdoor telecom environments.

• Customized RF Solutions

Lenolink can provide customized RF loads according to:

✓ Frequency range
✓ Power rating
✓ Connector type
✓ PIM requirements
✓ VSWR requirements
✓ Mechanical design
✓ Mounting requirements

Frequently Asked Questions

Q1: What is an RF dummy load?

A: An RF dummy load is a passive RF termination device designed to absorb RF power and provide a controlled impedance, typically 50Ω, at an unused RF port.

It helps prevent unwanted signal reflections and maintains proper impedance matching within an RF system.

Q2: What is an RF dummy load used for in DAS?

A: In a DAS system, an RF dummy load can be connected to an unused RF port or feeder path to provide a proper 50Ω termination.

This helps prevent signal reflections and maintain RF system stability.

Q3: What frequency range does this RF dummy load support?

A: The specified frequency range is DC to 3000MHz, making the product suitable for a broad range of telecom and wireless RF applications.

Q4: What is the impedance of the dummy load?

A: The RF Dummy Load has a 50Ω impedance, which is the standard impedance used in most professional RF and telecom systems.

Q5: What is the maximum power handling capability?

A: The current specification supports up to 200W average power handling for the TX band.

Lenolink offers different power ratings, including 100W and 200W versions. Power handling depends on the specific model and operating frequency. Please contact us for the applicable datasheet.

Q6: What is the VSWR of the RF dummy load?

A: The specified VSWR is ≤1.20, corresponding to a return loss of approximately 20dB or better.

Q7: Why is low PIM important for an RF dummy load?

A: Low Passive Intermodulation (PIM) performance helps prevent unwanted intermodulation signals generated by RF carriers passing through passive components.

This is particularly important in multi-carrier DAS and mobile communication systems.

Q8: Can the RF dummy load be used outdoors?

A: Yes. The product is designed for indoor and outdoor applications and features IP67 protection and a rugged mechanical design.

Q9: What connector does the RF dummy load use?

A: The current specification uses a DIN Male connector.

Customized connector configurations may be available depending on project requirements.

Q10: Can Lenolink customize RF dummy loads?

A: Yes. Lenolink can customize RF dummy loads according to frequency range, power handling, PIM requirements, connector configuration and mechanical requirements.

Q11: What is the difference between an RF dummy load and an RF attenuator?

A: An RF dummy load is primarily used to terminate an RF port and absorb RF power, while an RF attenuator is designed to reduce the signal level between two connected RF ports by a specified attenuation value. A dummy load typically provides a fixed 50Ω termination without functioning as a signal-through component.

Q12: How do I select the correct RF dummy load?

A: The main selection parameters include frequency range, power handling, impedance, VSWR, PIM performance, connector type and environmental protection. The dummy load should be rated for the maximum RF power expected at the connected port and cover the required operating frequency range.

Request RF Dummy Load Solution

Need a Customized High Power RF Dummy Load?

Please provide:

✓ Required frequency range
✓ Power handling requirement
✓ PIM requirement
✓ Connector type
✓ Indoor or outdoor application

Lenolink RF engineers will provide a customized RF load solution.

Contact: info@lenolink.com