1PS66SB63 and 1PS79SB63 are ultra-low capacitance Schottky barrier diodes produced by Philips, with package types SOT666 and SOD523, rated current 20mA, maximum reverse voltage 5V, and capacitance 0.35pF.
The Philips 1PS66SB63 and 1PS79SB63 are planar low‑capacitance Schottky barrier diodes offered in ultra‑small SMD plastic packages. They are intended for high‑speed digital switching, RF applications such as mixers, detectors and voltage doublers, and feature very low forward voltage and capacitance.
The document provides detailed electrical characteristics, thermal ratings, package outlines, pinning and marking information, as well as ordering and packing details. It also includes revision history, data‑sheet status and contact information for further support.
| Continuous forward current (IF) | 20 mA |
|---|---|
| Continuous reverse voltage (VR) | 5 V |
| Junction temperature (Tj) | 125 °C |
| Ambient temperature range (Tamb) | -65 °C to +125 °C |
| Storage temperature range (Tstg) | -65 °C to +150 °C |
The maximum continuous forward current is 20 mA.
The diodes are rated for a continuous reverse voltage of 5 V.
1PS66SB63 is supplied in a 6‑lead SOT666 package, while 1PS79SB63 uses a 2‑lead SOD523 (SC‑79) package.