1. Product profile
1.1 General description
Planar low capacitance Schottky barrier diodes encapsulated in ultra small SMD plastic
packages.
1.2 Features
a73 Very low diode capacitance
a73 Very low forward voltage
a73 Ultra small SMD plastic packages.
1.3 Applications
a73 Digital applications:
a78 Ultra high-speed switching
a78 Clamping circuits.
a73 RF applications:
a78 Diode ring mixer
a78 RF detector
a78 RF voltage doubler.
1.4 Quick reference data
1PS66SB63; 1PS79SB63
5 V, 20 mA low C
d
Schottky barrier diodes
Rev. 02 — 3 December 2004 Product data sheet
Table 1: Product overview
Type number Package Configuration
Philips JEITA
1PS66SB63 SOT666 - triple isolated diode
1PS79SB63 SOD523 SC-79 single diode
Table 2: Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
I
F
continuous forward current - - 20 mA
V
R
continuous reverse voltage - - 5 V
C
d
diode capacitance V
R
= 0 V;
f = 1 MHz;
see Figure 3
- 0.35 0.5 pF