EZJZSV270EAK Datasheet, PDF (4/7 Pages) Panasonic Semiconductor – Multilayer Varistors

Multilayer Varistors
n Recommended Applications
Applications Examples
PC mother board
HDD
CD-ROM
DSC
Cellular teleptone, PHS
PDA
Photoelectric sensor
Proximity sensor
Pressure switch
Flowmeter
SSR
motor
Series
Recommended Applications
DC 1k 1M 1G(Hz)
Ultra low capacitance
Series ^{(3 pF max.)}
DC to some tens of GHz
Power, Relay. signal line
High frequency circuit (USB,IEEE1394,etc)
EZJZ _{Low capacitance}
(20 to 330 pF)
DC to some tens of GHz
Power, Relay. signal line
High frequency circuit (RC232C,etc)
Series High capacitance
EZJS (1800 to 22000 pF)
DC to some hunderds of kHz
Power, Relay. Audio signal
n Equivalent and Impules suppression
Series EZJZ
(Zn0:Zinc Oxide)
Series EZJS
(ST:Strontium Titanate)
Varistor
Inpules wave form
Capacitance
C:100pF
(EZJZ1V270GA)
Clamped wave form
C:0.022 F
(EZJS2VB223)
n Typical circuits requiring protection
l USB Interface Circuit
Controller
USB
Controller
Power
IC
z3
Vcc
D+
D-
z1 z1 z3 ^GDN
Controller
®^Vcc
D
D-
z1 z3 ^GDN
z1
l IC Protection
DC Power Line
3
Signal Line
I/O Port
Audio Signal
1,2
l IEEE1394 Interface Circuit
Controller
IEEE1394
Controller
Power
IC
z3 z1, 2
Power
Supply
z1
z1
TPA+
TPA-
z1
z1
TPB+
TPB-
l Motor or Electromagnetic surge absorption
Motor
3
Electromagnetic valve (Solenoid)
Z1 : EZJZ Series(EZJZ@V171AA)
Z2 : EZJZ Series
Z3 : EZJZ Series or EZJS Series
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or ues.
Should a safety concern arise regarding this product, please be sure to contact us immediately.