The TC4-11+ is a surface-mount RF transformer with a 50/12.5 Ω impedance ratio, operating from 2 to 1100 MHz. It features a plastic base with leads in case style AT224-1A, measuring 3.81 × 3.81 × 4.06 mm. Insertion loss is 0.4 dB typical at mid-band, with return loss exceeding 18 dB above 800 MHz. It operates from -20°C to +85°C, supports 30 mA DC current, and handles 0.25 W RF power. The design includes a Top Hat® feature for faster pick-and-place and visual identification.
1:0.25 CORE & WIRE Transformer, 2 - 1100 MHz, 50/12.5 Ω
RF Balun 2MHz ~ 1.1GHz 12.5:50 5-SMD Module
| Mini-Circuits | DigiKey | |
|---|---|---|
| Product Category | Transformers | Transformers |
| Product Number | TC4-11+ | 3157-TC4-11+TR-ND |
| Product Name | 1:0.25 CORE & WIRE Transformer, 2 - 1100 MHz, 50/12.5 Ω | Balun |
| Category | Signal | Signal |
| Other Transformer Types / Applications | RF | Balun |
| Winding Turns | Step-Down Transformer |
