VCClamping Voltage
Voltage across TVS in a region of low differential resistance that serves to limit the voltage across the device terminals.
— (IEC 61643-321) — (JESD210A)
VRReverse Stand-off Voltage
Maximum voltage that can be applied to the TVS without operation.
NOTE : It is also shown as VC (maximum working voltage (maximum d.c. voltage)) and known as rated stand-off voltage (Vso).
— (IEC 61643-321) — (JESD210A)
IRReverse Leakage Current
Current measured at VR.
NOTE : Also shown as ID for stand-by current.
— (IEC 61643-321) — (JESD210A)
VBRBreakdown Voltage
Voltage across TVS at a specified current IT in the breakdown region.
— (IEC 61643-321) — (JESD210A)
IPPMRated Random Recurring Peak Impulse Current
Maximum-rated value of random recurring peak impulse current that may be applied to a device.
— (IEC 61643-321) — (JESD210A)
PM(AV)Rated Average Power Dissipation
Maximum-rated value of power dissipation resulting from all sources, including transients and standby current, averaged over a short period of time.
— (IEC 61643-321) — (JESD210A)
PPPMRated Random Recurring Peak Impulse Power Dissipation
Maximum-rated value of the product of rated random recurring peak impulse current (IPPM) multiplies by specified maximum clamping voltage (VC).
— (IEC 61643-321) — (JESD210A)
CJCapacitance
Capacitance across the TVS measured at a specified frequency and voltage
— (IEC 61643-321) — (JESD210A)
VFSPeak Forward Surge Voltage
Peak voltage across an TVS for a specified forward surge current (IFS) and time duration.
NOTE : Also shown as VF.
— (IEC 61643-321) — (JESD210A)
IFSForward Surge Current
Pulsed current through TVS in the forward conducting region.
NOTE : Also shown as IF.
— (IEC 61643-321) — (JESD210A)

