Bias Tee 300 KHz-110 GHz – Model # AT-BTL-110L1

AT Microwave AT-BTL-110L1 Bias Tee – Broadband Performance up to 110 GHz

AT Microwave continues to push the limits of RF and microwave components with the AT-BTL-110L1 Bias Tee, a broadband solution covering 300 kHz to 110 GHz. Designed for high-frequency and high-performance applications, this bias tee combines wide bandwidth, low insertion loss, and excellent handling capabilities—making it ideal for 5G communication, radar, test setups, and optical systems.

Product Overview

The AT-BTL-110L1 is a compact, gold-plated bias tee engineered for reliability and stability. It enables the combination of DC bias with RF signals while maintaining outstanding performance across an ultra-broad frequency range.

With a typical insertion loss of -2.5 dB, a maximum voltage rating of +25 V, and current handling up to 250 mA, it is an excellent choice for both laboratory and field applications where precision and durability are critical.

Key Features

• Broadband operation: 300 kHz to 110 GHz

• Low insertion loss:

  • 10 MHz–90 GHz: ~ -2.5 dB

  • 90–110 GHz: ~ -4.0 dB

• Return loss: better than -10 dB typical

• Group delay: 100 ps

• Voltage handling: up to +25 V

• Current handling: up to 0.25 A

• RF Power handling: +27 dBm

• Connector options: 1.0 mm (male/female), SMA (DC port)

• Compact & durable design: Copper case, gold-plated finish, weight ~50 g

Applications

The AT-BTL-110L1 bias tee is engineered for advanced RF and microwave systems, supporting cutting-edge technologies:

• 5G and next-generation communication systems

• RF over Fiber (RoF) links

• Radar and defense systems

• Optical communication

• MMIC and device testing

• High-frequency laboratory instrumentation

Why Choose AT Microwave Bias Tees?

With exceptional bandwidth, high stability, and robust design, the AT Microwave AT-BTL-110L1 ensures reliable performance for demanding environments. Whether you are working on high-speed data links, precision test equipment, or advanced radar applications, this bias tee is a trusted solution for integrating DC bias into RF circuits without compromising signal integrity.

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