The Surface Mount RF Schottky Barrier Diodes HSMS-281x series features surface mount packages, low flicker noise, low FIT rate, six-sigma quality level, single, dual, and quad versions, etc.
The HSMS-281x series are surface‑mount RF Schottky barrier diodes offered by Agilent Technologies. They are available in single, dual and quad configurations with low flicker noise, low FIT rates and six‑sigma quality. The series supports lead‑free and tape‑and‑reel options and is supplied in SOT‑23/SOT‑143, SOT‑323 and SOT‑363 packages.
The document provides absolute maximum ratings, electrical specifications, SPICE parameters, package dimensions, assembly instructions and ordering information. It also includes recommended PCB footprints and reflow profiles for reliable SMT assembly.
| Maximum Junction Temperature | 150 °C |
|---|---|
| Storage Temperature Range | -65 °C to 150 °C |
| Thermal Resistance | 500 °C/W (SOT‑23) / 150 °C/W (SOT‑323) |
| Breakdown Voltage (By) | 25 V (HSMS‑281x) |
| Saturation Current (Is) | 4.8 E‑9 A |
| Bandgap Voltage (Eg) | 0.69 eV |
The maximum junction temperature is 150 °C.
The reflow zone temperature should not exceed 235 °C.