TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie 5pcs

TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs

5pcs
$14.95 $17.93
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TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie 5pcs
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie 5pcs
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie 5pcs
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
  • TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs RF Balun Transformer Nixie
TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs

TC1-1T RF Balun Transformer 0.4–500MHz 1:1 50Ω | 2/5 Pcs

$14.95 $17.93
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TC1-1T RF Balun Transformer — 1:1 Balanced-to-Unbalanced Signal Converter

Get clean, reliable RF signal conversion across an ultra-wide frequency range with the TC1-1T RF Balun Transformer. Whether you're prototyping a radio circuit, building an antenna feed network, or designing RF test equipment, this compact flux-coupled balun delivers consistent 1:1 impedance matching from 0.4 MHz all the way up to 500 MHz. Available in convenient 2-piece or 5-piece packs, it's a must-have component for RF engineers, hobbyists, and electronics enthusiasts alike.

Made in Mainland China.

Key Specifications

  • Model: TC1-1T
  • Impedance Ratio: 1:1 CT (Center-Tapped)
  • Characteristic Impedance: 50 Ω
  • Frequency Range: 0.4 MHz to 500 MHz
  • RF Power: 0.50 W
  • DC Current: 30 mA
  • Operating Temperature: -40°C to +85°C
  • Dimensions: 5 × 4 × 3 mm (compact SMD package)
  • Package Quantity: 2 Pcs or 5 Pcs
  • Battery Required: No
  • Wireless: No

Why Choose the TC1-1T Balun?

  • ✅ Ultra-Wide Bandwidth: Spans 0.4–500 MHz, covering HF, VHF, and UHF bands in a single component.
  • ✅ Flux-Coupled Design: Provides excellent isolation and minimal signal loss between balanced and unbalanced circuits.
  • ✅ Compact SMD Footprint: At just 5×4×3 mm, it integrates easily into tight PCB layouts.
  • ✅ Wide Temperature Tolerance: Performs reliably from -40°C to +85°C, suitable for harsh environments.
  • ✅ Multi-Pack Value: Choose a 2-piece or 5-piece pack to match your project needs and reduce per-unit cost.

Typical Applications

  • Antenna feed lines and impedance-matching networks
  • RF amplifier input/output balancing
  • Software-defined radio (SDR) front-end circuits
  • Signal generators, spectrum analyzers, and RF test rigs
  • Amateur (ham) radio transceiver design
  • Balanced mixer and diplexer circuits

Important Notes

Please allow ±2–3% dimensional variation due to manual measurement. Actual product color may differ slightly from images due to differences in monitor calibration.

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Frequently Asked Questions

Q: What does a 1:1 RF balun transformer do?

A: A 1:1 RF balun (balanced-to-unbalanced) transformer converts signals between balanced transmission lines (such as twin-lead or dipole antennas) and unbalanced coaxial lines, while maintaining a matched 50 Ω impedance. The TC1-1T achieves this through flux coupling, minimizing signal loss and interference across its 0.4–500 MHz operating range.

Q: Is the TC1-1T suitable for SDR (Software Defined Radio) projects?

A: Yes. The TC1-1T's wide bandwidth (0.4–500 MHz) and 50 Ω impedance make it an excellent choice for SDR front-end balun applications, antenna switches, and LNA input matching circuits commonly used in amateur radio and RF experimentation.

Q: Can this balun transformer handle high-power RF applications?

A: The TC1-1T is rated for 0.50 W RF power and 30 mA DC current, making it best suited for low-power signal-level applications such as receivers, signal generators, and test equipment. It is not designed for high-power transmitter output stages.

Q: What package size does the TC1-1T come in?

A: The TC1-1T measures just 5 × 4 × 3 mm, making it a compact surface-mount device (SMD) component ideal for high-density PCB designs.

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.

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