Waveguide to Microstrip Transition
Advantages and Features:
- Materials: Aluminum oxide for low-frequency applications (corrosion-resistant), silver-plated copper for high-frequency applications (high conductivity)
- Wide frequency range, covering multiple frequency bands
- Compact size and lightweight
- Can integrate microstrip circuits
- Metal and dielectric composite structure, excellent temperature stability and vibration resistance
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Waveguide to Microstrip Transition: Bridging RF Worlds with Precision
Huasen Microwave Technology Co., Ltd. is your trusted Waveguide to Microstrip Transition manufacturer and supplier. With over 25 years of expertise in high-frequency microwave and millimeter-wave components, we deliver cutting-edge solutions for telecommunications, radar, aerospace, and defense industries. Our products excel in performance, reliability, and customization options.
Product Type

Why Choose Our Waveguide to Microstrip Transition?
Experience seamless signal conversion with Huasen Microwave's innovative product designs. Available in Right Angle (WMI) and End Launch (WEMI) configurations, our transitions offer:
- Broad Frequency Coverage: From microwave to millimeter-wave bands, supporting your diverse system needs.
- Compact and Lightweight: Ideal for high-density integration in space-constrained applications.
- Versatile Integration: Direct compatibility with microstrip circuits, simplifying your system architecture.
- Thermal Stability: Metal-dielectric composite structure ensures consistent performance across temperature ranges.
- Customization Options: Tailor transitions to your specific waveguide and microstrip requirements.
Standard Product Data Sheets
| End-launch Structure | ||||||||||
|
Part No |
WG Type EIA |
Freq Range (GHz) |
VSWR |
Insertion Loss (dB) |
Avg. Power (W) |
Length L (mm) | Flange | Material | ||
|
HS32WEMI |
WR284 |
2.60-3.95 |
≤1.25 |
≤0.2 |
100 |
82 |
FDP |
Aluminum |
||
|
HS40WEMI |
WR229 |
3.22-4.90 |
≤1.25 |
≤0.2 |
100 |
68 |
FDP |
Aluminum |
||
|
HS48WEMI |
WR187 |
3.94-5.99 |
≤1.25 |
≤0.2 |
100 |
58 |
FDP |
Aluminum |
||
|
HS58WEMI |
WR159 |
4.64-7.05 |
≤1.25 |
≤0.2 |
100 |
56 |
FDP |
Aluminum |
||
|
HS70WEMI |
WR137 |
5.38-8.17 |
≤1.25 |
≤0.2 |
100 |
50 |
FDP |
Copper |
||
|
HS84WEMI |
WR112 |
6.57-9.99 |
≤1.25 |
≤0.2 |
50 |
40 |
FBP |
Copper |
||
|
HS100WEMI |
WR90 |
8.20-12.40 |
≤1.25 |
≤0.2 |
50 |
30.5 |
FBP |
Copper |
||
|
HS120WEMI |
WR75 |
9.84-15.0 |
≤1.25 |
≤0.2 |
50 |
21 |
FBP |
Copper |
||
|
HS140WEMI |
WR62 |
11.9-18.0 |
≤1.25 |
≤0.2 |
50 |
24 |
FBP |
Copper |
||
|
HS180WEMI |
WR51 |
14.5-22.0 |
≤1.25 |
≤0.2 |
50 |
25 |
FBP |
Copper |
||
|
HS220WEMI |
WR42 |
17.6-26.7 |
≤1.5 |
≤0.3 |
30 |
18 |
FBP |
Copper |
||
|
HS260WEMI |
WR34 |
21.7-33.0 |
≤1.5 |
≤0.5 |
30 |
21 |
FBP |
Copper |
||
|
HS320WEMI |
WR28 |
26.5-40.0 |
≤1.5 |
≤0.5 |
30 |
16 |
FBP |
Copper |
||
Product Features & Process
Our product combines precision engineering with advanced materials:
- Low-frequency models: Anodized aluminum for superior corrosion resistance
- High-frequency models: Silver-plated copper maximizes conductivity
- Precision-machined interfaces ensure optimal RF performance
- Stringent quality control throughout the manufacturing process
Applications
Huasen Microwave's product excel in:
- 5G Base Stations: Enabling high-speed, low-latency communications
- Satellite Communications: Supporting uplink/downlink systems in harsh environments
- Radar Systems: Enhancing signal integrity for accurate detection and ranging
- Test and Measurement: Providing reliable interfaces for RF characterization
Installation & Compatibility
Our transitions offer hassle-free integration:
- Compatible with standard waveguide flanges (WR-28, WR-15, WR-12, WR-10)
- Supports various microstrip substrates (Rogers, Taconic, PTFE)
- Designed for easy alignment and secure mounting
- Detailed installation guides provided for optimal performance
Quality Control & After-Sales
We stand behind our products:
- ISO9001 certified manufacturing processes
- RoHS and REACH compliant for global markets
- Rigorous testing to MIL-STD-883 and Telcordia GR-468 standards
- 1-year warranty on all Waveguide to Microstrip Transition products
- Expert technical support throughout your project lifecycle
Packaging and Shipping
Your transitions arrive ready for immediate use:
- Individual protective packaging prevents damage during transit
- Bulk packaging options for high-volume orders
- Expedited shipping available for time-critical projects
- Global logistics support for international customers
FAQ
Q: Can the product operate reliably under high-vibration conditions?
A: Yes, it is engineered for stable performance in demanding environments.
Q: Can you provide S-parameter data for your transitions?
A: Yes, we offer detailed S-parameter measurements for all our products upon request.
Q: Are your transitions suitable for space applications?
A: Absolutely. Our Defense-Grade transitions meet rigorous standards for space-flight hardware.
Q: Do you offer field support for installation and troubleshooting?
A: We provide remote technical support and can arrange on-site assistance for complex integrations.
Q: Can I get samples for evaluation before placing a large order?
A: Yes, we offer evaluation samples for qualified projects. Contact our sales team for details.
Contact Us
Ready to elevate your RF system performance with our Waveguide to Microstrip Transition? Reach out to our expert team at sales@huasenmicrowave.com for personalized support and quotations.
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