Products LineupMetal Oxide Varistors

Leaded Disk Metal Oxide Varistors SV series TND20SV270KB00AAA0

  • AEC-Q200
  • RoHS
  • High Temperature 125℃
  • Temperature Cycle 1000 cycles


The TNR SV Series prevents combustion and scattering of fragments even when a high surge is applied.

In Production:Product is in mass production.
NRND:Not recommended for new design.
To be Discontinued:We are planning to discontinue production of this item.
Discontinued:Production of this product has stopped.
Under development :Products under development. Listed product specifications are subject to change without prior notice.
In Production
Successor model -
Part number TND20SV270KB00AAA0
Discontinued parts number
This is a discontinued part number system.
It may be described in safety standards, but please do not use it when ordering.
Series SV
Rated varistor voltage [V] 27 V
Varistor voltage range 24 ~ 30 V
Max. Clamping Voltage 53 V at 20 A
Max. Allowable Voltage AC 15 Vr.m.s.
DC 19 V
Short-time operating voltage (5 minutes) 29 Vdc
Max. Peak Current(8/20μs) - A/- times
2,000 A/2 times
Max. Energy (2ms) 17 J
Rated wattage 0.2 W
Applicable temperature range -40 ~ 125 ℃
Storage temperature -50 ~ 150 ℃
Temperature cycle -40 ℃ ⇔ 125 ℃ 1,000 cycles
Moisture resistance 85 ℃ 80~85 % RH 1,000 hrs
Capacitance (Reference) 48000 pF/1kHz
Metal Oxide -℃--V--A
Dimention D 22.5 mm
Dimention H 27 mm
Dimention T 6 mm
Dimention E - mm
Dimention L 20 mm
Dimention ⌀d 0.8±0.05 mm
Dimention W -+1.0/-0.5 mm
Dimention W2 (Reference) - mm MAX.
Dimention F - mm
Element dimentions ⌀20 mm
Reference weight
This is a representing value calculated from a standard material composition.
Note that the reference weights are not considered as guaranteed value.
4.1 g
Standard packaging styles Bulk
Minimum order quantity
This is the packing quantity for standard packing specifications.
700 pcs/Box
Flame resistance grade UL94V-0
Terminal coating material Sn
Shelf life/MSL 12 months (from date unpackaged)
RoHS Compliant
10 Restricted Substances
2011/65/EU and (EU) 2015/863
Please refer to AEC-Q 200 for details.

Dimention [mm]


Part numbering system

Part numbering system

Characteristics data