PESD1CAN
CAN bus ESD protection diode
Rev. 04 — 15 February 2008
Product data sheet
1. Product profile
1.1 General description
PESD1CAN in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic
package designed to protect two automotive Controller Area Network (CAN) bus lines
from the damage caused by ElectroStatic Discharge (ESD) and other transients.
1.2 Features
I
Due to the integrated diode structure only one small SOT23 package is needed to
protect two CAN bus lines
I
Max. peak pulse power: P
PP
= 200 W at t
p
= 8/20
µs
I
Low clamping voltage: V
CL
= 40 V at I
PP
= 1 A
I
Ultra low leakage current: I
RM
< 1 nA
I
Typ. diode capacitance matching:
∆C
d
/C
d
= 0.1 %
I
ESD protection up to 23 kV
I
IEC 61000-4-2, level 4 (ESD)
I
IEC 61000-4-5 (surge); I
PP
= 3 A at t
p
= 8/20
µs
I
Small SMD plastic package
1.3 Applications
I
CAN bus protection
I
Automotive applications
1.4 Quick reference data
Table 1.
Quick reference data
T
amb
= 25
°
C unless otherwise specified.
Symbol
Per diode
V
RWM
C
d
reverse standoff voltage
diode capacitance
f = 1 MHz; V
R
= 0 V
-
-
-
11
24
17
V
pF
Parameter
Conditions
Min
Typ
Max
Unit
PHILIPS [ NXP SEMICONDUCTORS ]
