Part | RoHS | Manufacturer | Resistor Type | Mounting Type | Resistance | Rated Power Dissipation (P) | Maximum Operating Temperature | Tolerance | Diameter (Lead) | Spacing (Lead) | Rated Temperature | Thermistor Application | Terminal Placement | Technology | Shape (Package) | Construction | Maximum Energy Absorbing Capacity | Packing Method | Size Code | No. of Terminals | Package Style (Meter) | Rated AC Voltage (URac) | Terminal Shape | Sub-Category | Dimensions | Thermal Sensitivity Index | Minimum Operating Temperature | Temperature Coef (ppm/Cel) | Terminal Finish | Length (Lead) | Height (Package) | Manufacturer Series | Maximum Circuit RMS Voltage | Operating Voltage | Additional Features | Length (Package) | JESD-609 Code | Diameter (Package) | Reference Standard | Width (Package) | Maximum Circuit DC Voltage |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spc Technology/ Multicomp |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
85 Cel |
.81 mm |
5.1 mm |
TEMPERATURE SENSING |
RADIAL |
DISK PACKAGE |
DISK PACKAGE |
2 |
Radial |
WIRE |
-40 Cel |
7.6 mm |
18 mm |
FLAME PROOF, MINIMUM RESISTANCE IS 0.15 OHMS |
13 mm |
3.1 mm |
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Spc Technology/ Multicomp |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
85 Cel |
.51 mm |
5.1 mm |
TEMPERATURE SENSING |
RADIAL |
DISK PACKAGE |
DISK PACKAGE |
2 |
Radial |
WIRE |
-40 Cel |
7.6 mm |
13.7 mm |
FLAME PROOF, MINIMUM RESISTANCE IS 0.5 OHMS |
7.9 mm |
3.1 mm |
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|
Bourns |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.8 W |
85 Cel |
85 Cel |
OVERLOAD PROTECTION |
DUAL ENDED |
RECTANGULAR PACKAGE |
TR, 7 INCH |
2 |
16 V |
ONE SURFACE |
Non-linear Resistors |
-40 Cel |
GOLD OVER NICKEL |
0.015 TO 0.1OHMS MINIMUM AT 23 DEG CEL |
e4 |
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|
Bourns |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.04 ohm |
85 Cel |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
.7 mm |
12 V |
RMIN AT 23 DEG CEL |
2.3 mm |
CUL; TUV; UL |
1.5 mm |
12 V |
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|
Bourns |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
7.3 ohm |
85 Cel |
OVERCURRENT PROTECTION |
RADIAL |
DISK PACKAGE |
BULK |
2 |
Radial |
WIRE |
-40 Cel |
TIN |
8.3 mm |
60 V |
RMIN AT 23 DEG CEL |
8 mm |
e3 |
CUL, TUV, UL |
3.1 mm |
||||||||||||||||||||
|
Bourns |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
85 Cel |
OVERCURRENT PROTECTION |
RADIAL |
DISK PACKAGE |
TR, 15 INCH |
2 |
Radial |
WIRE |
-40 Cel |
TIN |
12.7 mm |
60 V |
MINIMUM RESISTANCE IS 2.5 OHMS |
7.4 mm |
e3 |
CUL, TUV, UL |
3.1 mm |
60 V |
||||||||||||||||||||
|
Bourns |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
.01 ohm |
85 Cel |
OVERCURRENT PROTECTION |
RADIAL |
RECTANGULAR PACKAGE |
BULK |
2 |
Radial |
WIRE |
-40 Cel |
TIN |
24.8 mm |
30 V |
RMIN AT 23 DEG CEL |
14.4 mm |
e3 |
CUL, TUV, UL |
3 mm |
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|
Bourns |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
85 Cel |
OVERCURRENT PROTECTION |
RADIAL |
RECTANGULAR PACKAGE |
Bulk |
2 |
Radial |
WIRE |
-40 Cel |
Matte Tin (Sn) |
24.8 mm |
30 V |
MINIMUM RESISTANCE IS 0.01 OHMS |
14.4 mm |
e3 |
CUL, TUV, UL |
3 mm |
30 V |
||||||||||||||||||||
|
Bourns |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
.01 ohm |
85 Cel |
OVERCURRENT PROTECTION |
RADIAL |
AMMO PACK |
2 |
Radial |
WIRE |
-40 Cel |
Matte Tin (Sn) |
24.8 mm |
30 V |
RMIN AT 23 DEG CEL |
14.4 mm |
e3 |
CUL, TUV, UL |
3 mm |
|||||||||||||||||||||
|
Bourns |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
85 Cel |
OVERCURRENT PROTECTION |
RADIAL |
DISK PACKAGE |
AMMO PACK |
2 |
Radial |
WIRE |
-40 Cel |
TIN |
24.8 mm |
30 V |
MINIMUM RESISTANCE IS 0.01 OHMS |
14.4 mm |
e3 |
CUL, TUV, UL |
3 mm |
30 V |
||||||||||||||||||||
|
Bourns |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
.04 ohm |
85 Cel |
OVERCURRENT PROTECTION |
RADIAL |
RECTANGULAR PACKAGE |
TR, 15 INCH |
2 |
Radial |
WIRE |
-40 Cel |
TIN |
26.67 mm |
72 V |
RMIN AT 23 DEG CEL |
20.67 mm |
e3 |
CUL; TUV; UL |
3.1 mm |
72 V |
|||||||||||||||||||
|
Bourns |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
1.7 W |
85 Cel |
125 Cel |
OVERLOAD PROTECTION |
DUAL ENDED |
RECTANGULAR PACKAGE |
TR |
2 |
SMT |
60 V |
FLAT |
Non-linear Resistors |
-40 Cel |
MATTE TIN OVER NICKEL |
3.18 mm |
60 V |
0.35 OHMS MINIMUM AT 23 DEG CEL |
7.98 mm |
e3 |
5.44 mm |
||||||||||||||||||
|
Bourns |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
1.7 W |
85 Cel |
125 Cel |
OVERLOAD PROTECTION |
DUAL ENDED |
RECTANGULAR PACKAGE |
TR |
2 |
30 V |
FLAT |
Non-linear Resistors |
-40 Cel |
Matte Tin (Sn) - with Nickel (Ni) barrier |
MF-SM |
0.12 OHMS MINIMUM AT 23 DEG CEL |
e3 |
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|
Bourns |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.001 ohm |
85 Cel |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
.95 mm |
6 V |
RMIN AT 23 DEG CEL |
3.43 mm |
CUL; TUV; UL |
2.8 mm |
6 V |
|||||||||||||||||||||||
|
Eaton Corporation |
VARISTOR |
SURFACE MOUNT |
.1 W |
85 Cel |
DUAL ENDED |
METAL OXIDE |
12 J |
TR, 13 INCH |
2 |
SMT |
250 V |
ONE SURFACE |
-40 Cel |
4.2 mm |
250 V |
330 V |
7.2 mm |
CUL; UL |
6.4 mm |
330 V |
||||||||||||||||||||
|
Schurter Ag |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
.6 W |
85 Cel |
OVERLOAD PROTECTION |
RADIAL |
DISK PACKAGE |
TR |
2 |
30 V |
WIRE |
Non-linear Resistors |
-40 Cel |
PFRA |
0.07 TO 0.12 OHMS AT 23 DEG CEL |
|||||||||||||||||||||||||
|
Schurter Ag |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
.01 ohm |
85 Cel |
RADIAL |
CYLINDRICAL PACKAGE |
BULK |
2 |
Radial |
40 V |
WIRE |
Non-linear Resistors |
17.4mm x 3mm x 24.9mm |
-40 Cel |
TIN |
24.9 mm |
30 V |
RMIN AT 23 DEG CEL |
17.4 mm |
e3 |
CUL; TUV; UL |
3 mm |
||||||||||||||||||
|
Schurter Ag |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.12 ohm |
85 Cel |
TEMPERATURE SENSING |
DUAL ENDED |
RECTANGULAR PACKAGE |
TR, 14 INCH |
2 |
SMT |
30 V |
WRAPAROUND |
Non-linear Resistors |
7.98mm x 5.44mm x 3mm |
-40 Cel |
Tin (Sn) |
3 mm |
30 V |
RMIN AT 23 DEG CEL |
7.98 mm |
e3 |
CUL; TUV; UL |
5.44 mm |
30 V |
||||||||||||||||
|
Schurter Ag |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
1.7 W |
85 Cel |
OVERLOAD PROTECTION |
DUAL |
RECTANGULAR PACKAGE |
TR, BLISTER |
2 |
15 V |
NO LEAD |
Non-linear Resistors |
-40 Cel |
PFSM |
0.12 OHMS AT 23 DEG CEL |
|||||||||||||||||||||||||
|
Murata Manufacturing |
PTC THERMISTOR |
THROUGH HOLE MOUNT |
2.2 ohm |
2 W |
85 Cel |
10 % |
OVERCURRENT PROTECTION |
RADIAL |
DISK PACKAGE |
BULK |
2 |
Radial |
51 V |
WIRE |
-30 Cel |
Tin/Silver/Copper (Sn/Ag/Cu) |
14.3 mm |
51 V |
9.3 mm |
e1 |
3.5 mm |
|||||||||||||||||||
|
Eaton Corporation |
PTC THERMISTOR |
THROUGH HOLE MOUNT |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
RECTANGULAR PACKAGE |
TR, 13 INCH |
2 |
WIRE |
-40 Cel |
RMIN-RMAX(RI-R1) OHMS:0.002-0.007 AT 23 DEG CEL |
|||||||||||||||||||||||||||||
|
Eaton Corporation |
PTC THERMISTOR |
THROUGH HOLE MOUNT |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
RECTANGULAR PACKAGE |
TR, 13 INCH |
2 |
WIRE |
-40 Cel |
RMIN-RMAX(RI-R1) OHMS:0.002-0.007 AT 23 DEG CEL |
|||||||||||||||||||||||||||||
|
Eaton Corporation |
PTC THERMISTOR |
THROUGH HOLE MOUNT |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
RECTANGULAR PACKAGE |
TR |
2 |
WIRE |
-40 Cel |
0.05 TO 0.17 OHMS MEASURES AT 23 DEG CEL |
|||||||||||||||||||||||||||||
|
Optifuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.04 ohm |
85 Cel |
TEMPERATURE SENSING |
DUAL ENDED |
TR |
2 |
SMT |
WRAPAROUND |
-40 Cel |
TIN |
.9 mm |
33 V |
RMIN AT 23 DEG CEL |
7.98 mm |
e3 |
CUL, TUV, UL |
5.44 mm |
33 V |
||||||||||||||||||||
|
TE Connectivity |
PTC THERMISTOR |
SURFACE MOUNT |
3 W |
85 Cel |
TEMPERATURE SENSING |
AXIAL |
RECTANGULAR PACKAGE |
BULK |
2 |
FLAT |
-40 Cel |
|||||||||||||||||||||||||||||
|
TE Connectivity |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
.88 ohm |
.49 W |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
DISK PACKAGE |
AMMO PACK |
2 |
72 V |
WIRE |
-40 Cel |
RESISTANCE RANGE(MIN-MAX): 0.88-1.33 |
||||||||||||||||||||||||||
|
TE Connectivity |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
2.6 W |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
RECTANGULAR PACKAGE |
BULK |
2 |
16 V |
WIRE |
Non-linear Resistors |
10.4mm x 3mm x 14.3mm |
-40 Cel |
14.3 mm |
RGEF |
16 V |
RESISTANCE RANGE(MIN-MAX): 0.015-0.023 |
10.4 mm |
CSA, TUV, UL |
3 mm |
|||||||||||||||||||
|
TE Connectivity |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
.08 ohm |
3.2 W |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
DISK PACKAGE |
BULK |
2 |
72 V |
WIRE |
Non-linear Resistors |
-40 Cel |
Tin (Sn) |
RESISTANCE RANGE(MIN-MAX): 0.03-0.05 |
e3 |
|||||||||||||||||||||||
|
Yageo |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
1.6 ohm |
85 Cel |
OVERCURRENT PROTECTION |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
1.25 mm |
30 V |
3.43 mm |
CUL; TUV; UL |
2.8 mm |
||||||||||||||||||||||||
|
TE Connectivity |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
1 W |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
DISK PACKAGE |
TR |
2 |
60 V |
WIRE |
Non-linear Resistors |
6.5mm x 4.6mm x 11mm |
-40 Cel |
11 mm |
TRF250 |
60 V |
RESISTANCE RANGE(MIN-MAX): 7.0-12.0 |
6.5 mm |
e3 |
CSA, TUV, UL |
4.6 mm |
||||||||||||||||||
|
TE Connectivity |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
1 W |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
DISK PACKAGE |
BULK; TR |
2 |
60 V |
WIRE |
Non-linear Resistors |
6.5mm x 4.6mm x 11mm |
-40 Cel |
11 mm |
TRF250 |
60 V |
RESISTANCE RANGE(MIN-MAX): 7.0-9.0 |
6.5 mm |
CSA, TUV, UL |
4.6 mm |
|||||||||||||||||||
|
TE Connectivity |
PTC RESETTABLE FUSE |
THROUGH HOLE MOUNT |
1 W |
85 Cel |
TEMPERATURE SENSING |
RADIAL |
DISK PACKAGE |
BULK |
2 |
60 V |
WIRE |
Non-linear Resistors |
6.5mm x 4.6mm x 11mm |
-40 Cel |
11 mm |
TR250 |
60 V |
RESISTANCE RANGE(MIN-MAX): 6.0-10.5 |
6.5 mm |
CSA, TUV, UL |
4.6 mm |
|||||||||||||||||||
|
KEMET Corporation |
VARISTOR |
SURFACE MOUNT |
.1 W |
85 Cel |
10 % |
DUAL ENDED |
15 J |
TR, 13 INCH |
2 |
SMT |
J BEND |
-40 Cel |
Tin (Sn) - with Nickel (Ni) barrier |
4.7 mm |
300 V |
385 V |
8 mm |
e3 |
6.3 mm |
|||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.07 ohm |
.6 W |
85 Cel |
OVERCURRENT PROTECTION |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
MATTE TIN |
.75 mm |
6 V |
1.8 mm |
e3 |
CUL, TUV, UL |
1 mm |
|||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
1.5 ohm |
85 Cel |
OVERCURRENT PROTECTION |
DUAL ENDED |
RECTANGULAR PACKAGE |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
MATTE TIN |
1 mm |
24 V |
2.2 mm |
e3 |
CUL; TUV; UL |
1.5 mm |
24 V |
||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.03 ohm |
.6 W |
85 Cel |
OVERCURRENT PROTECTION |
DUAL ENDED |
RECTANGULAR PACKAGE |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
Non-linear Resistors |
-40 Cel |
MATTE TIN |
.75 mm |
6 V |
2.2 mm |
e3 |
CUL, TUV, UL |
1.5 mm |
|||||||||||||||||||
|
Bel Fuse |
PTC THERMISTOR |
SURFACE MOUNT |
1.4 ohm |
1.5 W |
85 Cel |
TEMPERATURE SENSING |
DUAL ENDED |
RECTANGULAR PACKAGE |
TR, 7 INCH |
2 |
WRAPAROUND |
TEMPERATURE DEPENDENT RESISTOR |
7.98mm x 5.44mm x 1.55mm |
-40 Cel |
Matte Tin (Sn) |
1.55 mm |
0ZCD |
60 V |
RMIN-RMAX(RI-R1) OHMS:0.3-1.4AT 23 DEG CEL |
7.98 mm |
e3 |
TUV, UL |
5.44 mm |
|||||||||||||||||
|
Bel Fuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.025 ohm |
85 Cel |
TEMPERATURE SENSING |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
MATTE TIN |
.9 mm |
16 V |
RMIN AT 23 DEG CEL |
7.98 mm |
e3 |
AEC-Q200; CUL; TUV; UL |
5.44 mm |
16 V |
||||||||||||||||||||
|
Bel Fuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.005 ohm |
85 Cel |
TEMPERATURE SENSING |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
MATTE TIN |
1.5 mm |
16 V |
RMIN AT 23 DEG CEL |
7.98 mm |
e3 |
AEC-Q200; CUL; TUV; UL |
5.44 mm |
16 V |
||||||||||||||||||||
|
Bel Fuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.06 ohm |
.8 W |
85 Cel |
TEMPERATURE SENSING |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
MATTE TIN |
.9 mm |
16 V |
RMIN AT 23 DEG CEL |
4.73 mm |
e3 |
AEC-Q200; CUL; TUV; UL |
3.41 mm |
16 V |
|||||||||||||||||||
|
Bel Fuse |
PTC THERMISTOR |
THROUGH HOLE MOUNT |
85 Cel |
23 Cel |
OVERLOAD PROTECTION |
RADIAL |
BULK |
2 |
Radial |
240 V |
WIRE |
-40 Cel |
33.8 mm |
240 V |
MINIMUM RESISTANCE IS 0.09 OHMS |
24.9 mm |
AEC-Q200, UL, TUV |
6.1 mm |
||||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
1.5 ohm |
85 Cel |
OVERCURRENT PROTECTION |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
1.25 mm |
48 V |
3.4 mm |
CUL; TUV; UL |
1.8 mm |
||||||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.03 ohm |
85 Cel |
85 Cel |
OVERLOAD PROTECTION |
DUAL ENDED |
RECTANGULAR PACKAGE |
TR, 4 INCH |
2 |
WRAPAROUND |
Non-linear Resistors |
-40 Cel |
Matte Tin (Sn) |
1206L |
e3 |
||||||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.003 ohm |
.8 W |
85 Cel |
OVERCURRENT PROTECTION |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
.7 mm |
6 V |
3.4 mm |
CUL, TUV, UL |
1.8 mm |
|||||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.32 ohm |
85 Cel |
OVERCURRENT PROTECTION |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
1.25 mm |
30 V |
3.43 mm |
CUL, TUV, UL |
2.8 mm |
||||||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
.22 ohm |
85 Cel |
OVERCURRENT PROTECTION |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
1.25 mm |
30 V |
3.43 mm |
CUL, TUV, UL |
2.8 mm |
||||||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
85 Cel |
OVERLOAD PROTECTION |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
1.25 mm |
30 V |
MINIMUM RESISTANCE IS 0.22 OHMS |
3.43 mm |
AEC-Q200; UL |
2.8 mm |
||||||||||||||||||||||||
|
Littelfuse |
PTC RESETTABLE FUSE |
SURFACE MOUNT |
85 Cel |
OVERLOAD PROTECTION |
DUAL ENDED |
TR, 7 INCH |
2 |
SMT |
WRAPAROUND |
-40 Cel |
1.8 mm |
24 V |
MINIMUM RESISTANCE IS 0.13 OHMS |
3.43 mm |
AEC-Q200; UL |
2.8 mm |
Non-linear resistors, also known as varistors or voltage-dependent resistors, are electronic components that exhibit a nonlinear resistance characteristic with respect to the applied voltage. They are primarily used for voltage clamping, surge protection, and transient suppression in electronic circuits.
The resistance of a varistor decreases with an increase in voltage, allowing it to provide a low resistance path for transient currents that exceed a specified threshold. When the voltage level drops below the threshold, the resistance increases, returning the varistor to its high impedance state. This property makes them useful for protecting sensitive electronic components from voltage surges and spikes.
Varistors are available in two types: metal oxide varistors (MOVs) and silicon carbide varistors (SiCVs). MOVs are the most common type, and they can handle a wider range of voltages than SiCVs. SiCVs, on the other hand, can handle higher temperatures and are more suitable for high power applications.
Non-linear resistors are widely used in power supplies, surge protectors, electronic ballasts, motor control circuits, and telecommunication systems. They are available in various package types, including through-hole, surface mount, and radial leaded packages.