TC4-1T SMD RF Balun Transformer 50Ω 0.5–300MHz 1:4 | 2/5 Pcs
TC4-1T SMD RF Balun Transformer 50Ω 0.5–300MHz 1:4 | 2/5 Pcs
TC4-1T SMD RF Signal Balun Transformer – 50Ω, 0.5–300MHz, 1:4 Impedance Ratio
Upgrade your RF circuit designs with the TC4-1T SMD RF Balun Transformer. Featuring a wide operating frequency range of 0.5 to 300 MHz and a precise 1:4 flux-coupled impedance transformation (50Ω), this surface-mount component delivers excellent balanced-to-unbalanced signal conversion with minimal loss. Available in convenient packs of 2 or 5 pieces.
Key Features
- Wide Frequency Range: 0.5–300 MHz — suitable for a broad range of RF applications
- 1:4 Impedance Ratio: CT flux-coupled design for accurate balanced-to-unbalanced (balun) conversion at 50Ω
- Low Return Loss: Ensures efficient signal transmission with minimal reflections
- Compact SMD Package: Tiny 5×4×3mm footprint with plastic base and leads for easy PCB integration
- Reliable Operating Range: Functions between -20°C and +85°C for stable performance across environments
- Low Power Design: RF power rating of 0.25W; DC current 30mA — ideal for low-power RF stages
- New & High Quality: Precision-manufactured for consistent impedance matching and repeatable results
Specifications
| Model | TC4-1T |
| Type | SMD RF Balun Transformer |
| Frequency Range | 0.5–300 MHz |
| Impedance | 50Ω |
| Turns Ratio | 1:4 (CT Flux Coupled) |
| RF Power | 0.25W |
| DC Current | 30mA |
| Operating Temperature | -20°C to +85°C |
| Package Size | 5 × 4 × 3 mm |
| Package Quantity | 2 or 5 Pieces |
| Battery Included | No |
| Country of Origin | Made in China |
Ideal Applications
- Amateur radio (ham radio) transceivers and antenna matching networks
- SDR (Software Defined Radio) front-end circuits
- RF amplifier input/output balancing stages
- PCB-level signal conditioning and impedance transformation
- Communications equipment and RF test setups
Related Products You May Like
- 1PC 10g High Grade Silicone Grease Lubricant for O-Rings
- 1PC Large Capacity Battery Storage Organizer Box
- 1PC Mobile Data Cable Storage Box & Organizer
Note: Please allow 2–3% dimensional variance due to manual measurement. Actual product color may differ slightly from images due to monitor display differences.
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What does the TC4-1T SMD RF Balun Transformer do?
A: The TC4-1T is a surface-mount RF balun transformer that converts between balanced and unbalanced signals. With a 1:4 flux-coupled CT design at 50Ω impedance, it efficiently transforms signal impedance across a wide 0.5–300 MHz frequency range, making it ideal for antenna matching, amplifier stages, and SDR circuits.
Q: What frequency range does this RF balun transformer support?
A: This TC4-1T balun transformer supports a wide operating frequency range of 0.5 MHz to 300 MHz, covering HF through VHF bands — suitable for ham radio, amateur radio, and many general RF design applications.
Q: Is this balun transformer easy to solder onto a PCB?
A: Yes. The TC4-1T features a compact SMD (surface-mount device) package measuring only 5×4×3mm with a plastic base and leads, making it straightforward to integrate into standard PCB layouts using typical SMD soldering techniques.
Q: How many pieces are included in the package?
A: This listing is available in packs of 2 or 5 pieces. Please select your preferred quantity when adding to cart.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.