1. Product profile
1.1 General description
Low capacitance unidirectional ElectroStatic Discharge (ESD) protection diodes in small
Surface-Mounted Device (SMD) plastic packages designed to protect one signal line from
the damage caused by ESD and other transients.
1.2 Features
1.3 Applications
1.4 Quick reference data
PESD3V3L1UA; PESD3V3L1UB;
PESD3V3L1UL
Low capacitance unidirectional ESD protection diodes
Rev. 01 — 17 June 2009 Product data sheet
Table 1. Product overview
Type number Package Package configuration
NXP JEITA
PESD3V3L1UA SOD323 SC-76 very small
PESD3V3L1UB SOD523 SC-79 ultra small and flat lead
PESD3V3L1UL SOD882 - leadless ultra small
n Unidirectional ESD protection of
one line
n ESD protection up to 30 kV
n Low diode capacitance: C
d
=34pF n IEC 61000-4-2; level 4 (ESD)
n Low clamping voltage: V
CL
=11V n AEC-Q101 qualified
n Very low leakage current: I
RM
= 100 nA
n Computers and peripherals n Subscriber Identity Module (SIM) card
protection
n Audio and video equipment n Portable electronics
n Cellular handsets and accessories n FireWire
n Communication systems n High-speed data lines
Table 2. Quick reference data
T
amb
=25
°
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
RWM
reverse standoff voltage - - 3.3 V
C
d
diode capacitance f = 1 MHz; V
R
=0V- 3440pF
