PESDxU1UT series
Ultra low capacitance ESD protection diode in SOT23 package
Rev. 01 鈥?11 May 2005
Product data sheet
1. Product pro鏗乴e
1.1 General description
Ultra low capacitance ElectroStatic Discharge (ESD) protection diode in a SOT23
(TO-236AB) small SMD plastic package designed to protect one high-speed data line
from the damage caused by ESD and other transients.
1.2 Features
s
s
s
s
Unidirectional ESD protection of one line
Ultra low diode capacitance: C
d
= 0.6 pF
Max. peak pulse power: P
PP
up to 200 W
Low clamping voltage
s
ESD protection > 23 kV
s
IEC 61000-4-2; level 4 (ESD)
s
IEC 61000-4-5; (surge)
1.3 Applications
s
10/100/1000 Ethernet
s
FireWire
s
Communication systems
s
Local Area Network (LAN) equipment
s
Computers and peripherals
s
High-speed datalines
1.4 Quick reference data
Table 1:
Symbol
V
RWM
Quick reference data
Parameter
reverse stand-off voltage
PESD3V3U1UT
PESD5V0U1UT
PESD12VU1UT
PESD15VU1UT
PESD24VU1UT
C
d
[1]
Conditions
Min
-
-
-
-
-
Typ
-
-
-
-
-
0.6
Max
3.3
5.0
12
15
24
1.5
Unit
V
V
V
V
V
pF
diode capacitance
Measured from pin 1 to 2
f = 1 MHz; V
R
= 0 V
[1]
-