
PESD3V3L1UA; PESD3V3L1UB;
PESD3V3L1UL
Low capacitance unidirectional ESD protection diodes
Rev. 01 — 17 June 2009
Product data sheet
1. Product pro?le
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.
Table 1.
Product overview
Type number
Package
NXP
JEITA
Package con?guration
PESD3V3L1UA
PESD3V3L1UB
PESD3V3L1UL
SOD323
SOD523
SOD882
SC-76
SC-79
-
very small
ultra small and ?at lead
leadless ultra small
1.2 Features
I Unidirectional ESD protection of
one line
I Low diode capacitance: C d = 34 pF
I Low clamping voltage: V CL = 11 V
I Very low leakage current: I RM = 100 nA
1.3 Applications
I Computers and peripherals
I Audio and video equipment
I Cellular handsets and accessories
I Communication systems
1.4 Quick reference data
Table 2. Quick reference data
T amb = 25 ° C unless otherwise speci?ed.
I ESD protection up to 30 kV
I IEC 61000-4-2; level 4 (ESD)
I AEC-Q101 quali?ed
I Subscriber Identity Module (SIM) card
protection
I Portable electronics
I FireWire
I High-speed data lines
Symbol
V RWM
C d
Parameter
reverse standoff voltage
diode capacitance
Conditions
f = 1 MHz; V R = 0 V
Min
-
-
Typ
-
34
Max
3.3
40
Unit
V
pF