Products LineupMetal Oxide Varistors

Leaded Disk Metal Oxide Varistors SV Series TND20SV241KB00AAA0

  • 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.

Part Number TND20SV241KB00AAA0
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 -
Previous Part Number
This is a previous part number. Just for your reference.
Series SV
Rated varistor voltage [V] 240 V
Varistor Voltage Range 216 ~ 264 V
Max. Clamping Voltage 395 V at 100 A
Max. Allowable Voltage AC 150 Vr.m.s.
DC 200 V
Short-time Operating Voltage (5 minutes) - Vdc
Max. Peak Current(8/20μs) 10,000 A/1 times
7,000 A/2 times
Max. Energy (2ms) 120 J
Rated Wattage 1 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) 2300 pF/1kHz
Metal Oxide -℃--V--A
Dimension D 22.5 mm
Dimension H 27.5 mm
Dimension T 5.5 mm
Dimension E 1.4 mm
Dimension L 20 mm
Dimension ⌀d 0.8±0.05 mm
Dimension W 10±1.0 mm
Dimension W2 (Reference) - mm
Dimension F -±0.8 mm
Element Dimensions ⌀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.
3.6 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 24 months (from delivery date)
RoHS Compliant
10 Restricted Substances
2011/65/EU and (EU) 2015/863
Please refer to AEC-Q 200 for details.

Recognized safety standards


Standards Title File No
UL1449 Surge Protective Devices E323623
CSA Type 5-Component Surge
Protective Devices(SPD)
VDE Varistor DIN EN 61051-1:2009-04
IEC 61051-1:2007-04
IEC 61051-2:1991-01
IEC 61051-2(ed.1);am1:2009-05
IEC 61051-2-2:1991-01
VDE Varistor DIN EN 61051-1:2009-04
IEC 61051-1:2007-04
IEC 61051-2:1991-01
IEC 61051-2(ed.1);am1:2009-05
IEC 61051-2-2:1991-01
IEC 62368-1:2014 G.8.2
CQC GB/T10193, GB/T10194 - (Country of origin: )
- (Country of origin: -)
CQC GB/T10193, GB/T10194
CQC16001150643 (Country of origin: Japan)
CQC16001153014 (Country of origin: Indonesia)
The certification status can be viewed at the link below.
UL Product iQ

Dimension [mm]


Part Numbering System

Part Numbering System

Characteristics Data

  • Volt-Ampere Characteristics

  • Pulse Life Time Ratings