The TC4-14X+ is a surface mount RF transformer with a 1:4 impedance ratio, designed for impedance matching and push-pull amplifiers in the 200 to 1400 MHz frequency range. It features a plastic base with leads and a case style AT1521, measuring 3.81 x 3.81 x 4.06 mm, and weighs 0.15 grams. Insertion loss is 1.0 dB typ. from 800 to 1100 MHz, with phase unbalance of 3.5 degrees max. from 200 to 300 MHz. Operating temperature ranges from -20°C to +85°C, with a maximum RF power of 0.25 W and DC current limit of 30 mA. The pinout is defined with primary and secondary connections marked by dots, and the PCB land pattern is specified for surface mount placement.
1:4 CORE & WIRE Transformer, 200 - 1400 MHz, 50Ω
RF Balun 200MHz ~ 1.4GHz 1:4 5-SMD Module
| Mini-Circuits | DigiKey | |
|---|---|---|
| Product Category | Transformers | Transformers |
| Product Number | TC4-14X+ | 3157-TC4-14X+TR-ND |
| Product Name | 1:4 CORE & WIRE Transformer, 200 - 1400 MHz, 50Ω | Balun |
| Category | Signal | Signal |
| Other Transformer Types / Applications | RF | Balun |
| Winding Turns | Step-Up Transformer |