SYM-1MH-1DA Surface Mount Frequency Mixer DC–500MHz
SYM-1MH-1DA Surface Mount Frequency Mixer | DC to 500MHz
The SYM-1MH-1DA Frequency Mixer is a compact, high-performance surface-mount RF mixer designed for a wide frequency range of 2MHz to 500MHz (DC to 500MHz). Built for engineers and hobbyists working on RF circuit design, this SYM-1 series mixer delivers reliable frequency conversion in a convenient SMD package — ideal for integration into modern PCB layouts.
Key Features
- Wide Frequency Range: Operates from DC / 2MHz up to 500MHz, covering a broad spectrum of RF applications
- Surface Mount Design: Low-profile SMD package for easy PCB integration and automated assembly
- SYM-1 Series: Based on the proven SYM-1 double-balanced mixer topology for excellent port-to-port isolation
- Low Conversion Loss: Optimized for minimal signal loss during frequency translation
- Compact Form Factor: Saves valuable board space in densely packed RF circuit designs
Applications
- VHF TV tuners and receivers
- Cellular radio front-end circuits
- GSM and ISM band transceivers
- RF test equipment and signal generation
- Software-defined radio (SDR) projects
- Amateur radio and experimental RF builds
Specifications
| Part Number | SYM-1MH-1DA |
| Series | SYM-1 |
| Frequency Range (RF/LO) | 2MHz – 500MHz |
| DC Range | DC – 500MHz |
| Mount Type | Surface Mount (SMD) |
| Package | Surface Mount |
| Country of Origin | Made in Mainland China |
Why Choose the SYM-1MH-1DA?
Whether you're developing a VHF receiver, building a cellular front end, or prototyping an ISM-band transceiver, the SYM-1MH-1DA delivers consistent performance across a remarkably wide frequency range. Its surface-mount footprint makes it a natural fit for modern, space-efficient PCB designs, while the double-balanced mixer architecture ensures strong LO-to-RF and LO-to-IF isolation.
For more information on RF standards and frequency allocations relevant to this mixer's applications, visit the NIST Time & Frequency Division.
Frequently Asked Questions
Q: What is the frequency range of the SYM-1MH-1DA surface mount frequency mixer?
A: The SYM-1MH-1DA operates over a frequency range of 2MHz to 500MHz for RF and LO ports, with DC to 500MHz capability, making it suitable for VHF TV, cellular, GSM, and ISM band applications.
Q: What type of PCB package does the SYM-1MH-1DA use?
A: The SYM-1MH-1DA uses a surface mount (SMD) package, allowing it to be easily integrated into modern PCB designs and compatible with standard automated assembly processes.
Q: What are the main applications for the SYM-1 series frequency mixer?
A: The SYM-1MH-1DA frequency mixer is well-suited for VHF TV tuners, cellular radio circuits, GSM/ISM transceivers, software-defined radio (SDR) systems, RF test equipment, and amateur radio projects requiring frequency conversion in the DC–500MHz range.
Q: Is the SYM-1MH-1DA a double-balanced mixer?
A: Yes, the SYM-1 series is based on a double-balanced mixer topology, which provides excellent isolation between the RF, LO, and IF ports, and suppresses even-order intermodulation products for cleaner signal performance.