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SM22 Datasheet, PDF (2/4 Pages) Micro Commercial Components – 12Volts ESD Protection Devices
MCC
TM
Micro Commercial Components
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
UNIDIRECTIONAL (Circuit tied to Pins 1 and 3 or 2 and 3)
Symbol
Parameter
IPP
Maximum Reverse Peak Pulse Current
VC
Clamping Voltage @ IPP
VRWM
Working Peak Reverse Voltage
IR
Maximum Reverse Leakage Current @ VRWM
VBR
Breakdown Voltage @ IT
IT
Test Current
IF
Forward Current
VF
Forward Voltage @ IF
Ppk
Peak Power Dissipation
C
Capacitance @VR=0 and f =1MHz
IF
VC VBR VRWM
V
IR VF
IT
IPP
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 0.9 V Max. @ IF = 10mA for all types)
Device
VRWM (V)
IR (­A)
@ VRWM
VBR (V)
@ IT(Note 2)
VC
Vc
IT
Ppk + (W)
@IPP =1 A @IPP=3A
Max
Max
Min
Max mA
V
V
Max
SM22
22
1.0
23.5
26.5 1.0
38
44
300
VBR is measured with a pulse test current IT at an ambient temperature of 25°C.
C (pF)
Pin 1 to 3
Typ
80
Revision: A
www.mccsemi.com
2 of 4
2011/10/10