Technical data sheet for Yantel RBD1800U520-1335 balun converting 50 Ω unbalanced to 200 Ω balanced signals.
The Yantel RBD1800U520-1335 is an ultra‑low‑profile balun that transforms a 50 Ω unbalanced port to a 200 Ω balanced port. It is surface‑mountable, RoHS compliant, and suitable for WiMAX, GPS, Bluetooth, Zigbee, GSM and other RF applications.
The sheet provides electrical specifications such as frequency range (1600‑1900 MHz), return loss (10 dB), insertion loss (1.2‑1.4 dB), amplitude balance (0.1‑0.3 dB), phase balance (4‑6°) and CMRR (28 dB), together with mechanical dimensions and recommended land patterns.
| Frequency Range | 1600‑1900 MHz |
|---|---|
| Unbalanced Port Impedance | 50 Ω |
| Balanced Port Impedance | 200 Ω |
| Return Loss | 10 dB |
| Amplitude Balance | 0.1‑0.3 dB |
| Phase Balance | 4‑6 deg |
| CMRR | 28 dB |
The balun operates from 1600 MHz to 1900 MHz.
The return loss is specified as 10 dB.
Yes, the balun is RoHS compliant.