Varistors – Mouser United Kingdom

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Mounting Style	Termination Style	Voltage Rating AC	Voltage Rating DC	Varistor Voltage	Clamping Voltage	Diameter	Max Surge Current	Surge Energy Rating	Capacitance	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP275E Littelfuse 1: £1.68 1,403In Stock 6,000On Order	Mfr. Part No. TMOV20RP275E Mouser Part No 576-TMOV20RP275E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	1,403In Stock 6,000On Order On Order Ship Dates Mfr. No: TMOV20RP275E Stock: 1,403 Can Dispatch Immediately On Order: 2,100 Expected 27/10/2026 3,900 Expected 08/02/2027 Factory Lead Time: 16 Weeks	£1.68 £1.25 £1.14 £1.02 £0.96	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	275 VAC	350 VDC	473 V	710 V	20 mm	10 kA	190 J	900 pF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP300E Littelfuse 1: £1.58 1,787In Stock	Mfr. Part No. TMOV20RP300E Mouser Part No 576-TMOV20RP300E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	1,787In Stock	£1.58 £1.18 £1.07 £0.96 £0.943	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	300 VAC	385 VDC	517 V	775 V	20 mm	10 kA	250 J	800 pF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP460E Littelfuse 1: £1.62 1,426In Stock	Mfr. Part No. TMOV20RP460E Mouser Part No 576-TMOV20RP460E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	1,426In Stock	£1.62 £1.20 £1.10 £0.995 £0.978	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	460 VAC	610 VDC	825 V	1.24 kV	20 mm	10 kA	360 J	200 pF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP460EL2T7 Littelfuse 1: £1.94 2,040In Stock	Mfr. Part No. TMOV20RP460EL2T7 Mouser Part No 576-TMOV20RP460EL2T7	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	2,040In Stock	Cut Tape £1.94 £1.44 £1.32 £1.19 Reel £0.995	Min.: 1 Mult.: 1 : 300	TMOV	MOVs	PCB Mount	Radial	460 VAC	610 VDC	825 V	1.24 kV	20 mm	10 kA	360 J	200 pF	- 55 C	+ 85 C	Reel, Cut Tape
Varistors 320V 20kASQ 25MM PB FREE 25S TMOV25SP320E Littelfuse 1: £3.96 424In Stock	Mfr. Part No. TMOV25SP320E Mouser Part No 576-TMOV25SP320E	Littelfuse	Varistors 320V 20kASQ 25MM PB FREE 25S Learn More about Littelfuse smov varistor	Datasheet	424In Stock	£3.96 £3.04 £2.81 £2.63	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	320 VAC	420 VDC	561 V	825 V	25 mm	20 kA	490 J	1.08 nF	- 55 C	+ 85 C	Bulk
Varistors 320V 20KA SQ 25MM 25S ROHS/PB FREE TMOV25SP320M Littelfuse 1: £3.96 785In Stock	Mfr. Part No. TMOV25SP320M Mouser Part No 576-TMOV25SP320M	Littelfuse	Varistors 320V 20KA SQ 25MM 25S ROHS/PB FREE Learn More about Littelfuse smov varistor	Datasheet	785In Stock	£3.96 £3.04 £2.81 £2.63	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	320 VAC	420 VDC	561 V	825 V	25 mm	20 kA	390 J	1.08 nF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP130E Littelfuse 1: £1.38 532In Stock	Mfr. Part No. TMOV14RP130E Mouser Part No 576-TMOV14RP130E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	532In Stock	£1.38 £1.09	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	130 VAC	170 VDC	225.5 V	340 V	14 mm	6 kA	50 J	1 nF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP175E Littelfuse 1: £1.47 600In Stock 1,200Expected 09/02/2027	Mfr. Part No. TMOV14RP175E Mouser Part No 576-TMOV14RP175E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	600In Stock 1,200Expected 09/02/2027	£1.47 £1.09 £0.995 £0.882 View £0.834 £0.811	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	175 VAC	225 VDC	297 V	455 V	14 mm	6 kA	70 J	700 pF	- 55 C	+ 85 C	Bulk
Varistors 14MM 300V STRAIGHT INLINE TMOV14RP300EL3T7 Littelfuse 1: £1.82 1,200In Stock	Mfr. Part No. TMOV14RP300EL3T7 Mouser Part No 576-TMOV14RP300EL3T7	Littelfuse	Varistors 14MM 300V STRAIGHT INLINE Learn More about Littelfuse tmov varistors	Datasheet	1,200In Stock	Cut Tape £1.82 £1.34 £1.22 £1.10 £0.856 Reel £0.856	Min.: 1 Mult.: 1 : 400	TMOV	Varistors	PCB Mount	Radial	300 VAC	385 VDC	423 VDC to 517 VDC	775 V	14 mm	6 kA	125 J	400 pF	- 55 C	+ 85 C	Reel, Cut Tape
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP320EL2T7 Littelfuse 1: £1.65 260In Stock 1,200Expected 02/02/2027	Mfr. Part No. TMOV14RP320EL2T7 Mouser Part No 576-TMOV14RP320EL2T7	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	260In Stock 1,200Expected 02/02/2027	Cut Tape £1.65 £1.22 £1.12 £0.995 Reel £0.882 View £0.89 £0.856 £0.826	Min.: 1 Mult.: 1 : 400	TMOV	MOVs	PCB Mount	Radial	320 VAC	510 VDC	561 V	840 V	14 mm	6 kA	136 J	380 pF	- 55 C	+ 85 C	Reel, Cut Tape
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP385EL2T7 Littelfuse 1: £1.70 746In Stock	Mfr. Part No. TMOV14RP385EL2T7 Mouser Part No 576-TMOV14RP385EL2T7	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	746In Stock	Cut Tape £1.70 £1.26 £1.15 £0.969 Reel £0.925 £0.856	Min.: 1 Mult.: 1 : 400	TMOV	MOVs	PCB Mount	Radial	385 VAC	620 VDC	682 V	1.025 kV	14 mm	6 kA	150 J	360 pF	- 55 C	+ 85 C	Reel, Cut Tape
Varistors Thermally Protected 14MM TMOV14RP550E Littelfuse 1: £1.61 338In Stock	Mfr. Part No. TMOV14RP550E Mouser Part No 576-TMOV14RP550E	Littelfuse	Varistors Thermally Protected 14MM Learn More about Littelfuse tmov varistors	Datasheet	338In Stock	£1.61 £1.20 £1.09 £0.978 £0.96	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	550 VAC	715 VDC	1.001 kV	1.355 kV	14 mm	6 kA	190 J	180 pF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP130E Littelfuse 1: £1.68 14In Stock 1,200Expected 03/02/2027	Mfr. Part No. TMOV20RP130E Mouser Part No 576-TMOV20RP130E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	14In Stock 1,200Expected 03/02/2027	£1.68 £1.25 £1.14 £1.02 £0.943	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	130 VAC	170 VDC	225.5 V	340 V	20 mm	10 kA	100 J	1.9 nF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP140E Littelfuse 1: £1.58 583In Stock	Mfr. Part No. TMOV20RP140E Mouser Part No 576-TMOV20RP140E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	583In Stock	£1.58 £1.18 £1.07 £0.96 £0.943	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	140 VAC	180 VDC	242 V	360 V	20 mm	10 kA	110 J	1.75 nF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP230E Littelfuse 1: £1.58 898In Stock	Mfr. Part No. TMOV20RP230E Mouser Part No 576-TMOV20RP230E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	898In Stock	£1.58 £1.18 £1.07 £0.96 £0.943	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	230 VAC	360 VDC	396 V	595 V	20 mm	10 kA	160 J	1.1 nF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP320E Littelfuse 1: £1.58 226In Stock 3,000On Order	Mfr. Part No. TMOV20RP320E Mouser Part No 576-TMOV20RP320E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	226In Stock 3,000On Order On Order Ship Dates Mfr. No: TMOV20RP320E Stock: 226 Can Dispatch Immediately On Order: 1,500 Expected 11/01/2027 1,500 Expected 25/01/2027 Factory Lead Time: 16 Weeks	£1.58 £1.41 £1.27 £1.13 £0.943	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	320 VAC	561 VDC	561 V	840 V	20 mm	10 kA	372 J	750 pF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP320EL2T7 Littelfuse 1: £1.89 996In Stock	Mfr. Part No. TMOV20RP320EL2T7 Mouser Part No 576-TMOV20RP320EL2T7	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	996In Stock	Cut Tape £1.89 £1.41 £1.28 £1.15 Reel £0.96	Min.: 1 Mult.: 1 : 300	TMOV	MOVs	PCB Mount	Radial	320 VAC	510 VDC	561 V	840 V	20 mm	10 kA	372 J	750 pF	- 55 C	+ 85 C	Reel, Cut Tape
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP420E Littelfuse 1: £1.72 26In Stock 2,100Expected 24/12/2026	Mfr. Part No. TMOV20RP420E Mouser Part No 576-TMOV20RP420E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	26In Stock 2,100Expected 24/12/2026	£1.72 £1.54 £1.41 £1.05 View £0.986 £0.978	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	420 VAC	560 VDC	748 V	1.12 kV	20 mm	10 kA	320 J	600 pF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP550E Littelfuse 1: £2.06 679In Stock 1,200Expected 28/12/2026	Mfr. Part No. TMOV20RP550E Mouser Part No 576-TMOV20RP550E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	679In Stock 1,200Expected 28/12/2026	£2.06 £1.53 £1.41 £1.20 View £1.15 £1.13 £1.03	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	550 VAC	715 VDC	1.001 kV	1.5 kV	20 mm	10 kA	360 J	300 pF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP625E Littelfuse 1: £1.96 5In Stock 1,200Expected 01/02/2027	Mfr. Part No. TMOV20RP625E Mouser Part No 576-TMOV20RP625E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	5In Stock 1,200Expected 01/02/2027	£1.96 £1.46 £1.34 £1.27 £1.20	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	625 VAC	1.1 kVDC	1.1 kV	1.65 kV	20 mm	10 kA	400 J	250 pF	- 55 C	+ 85 C	Bulk
Varistors 115V 20KA SQ 25MM PB FREE 25S TMOV25SP115M Littelfuse 1: £3.57 74In Stock	Mfr. Part No. TMOV25SP115M Mouser Part No 576-TMOV25SP115M	Littelfuse	Varistors 115V 20KA SQ 25MM PB FREE 25S Learn More about Littelfuse smov varistor	Datasheet	74In Stock	£3.57 £2.72 £2.51 £2.33	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	125 VAC	150 VDC	198 V	295 V	25 mm	20 kA	170 J	3.2 nF	- 55 C	+ 85 C	Bulk
Varistors 140V 20KA SQ 25MM PB FREE 25S TMOV25SP140M Littelfuse 1: £4.31 28In Stock 800Expected 15/02/2027	Mfr. Part No. TMOV25SP140M Mouser Part No 576-TMOV25SP140M	Littelfuse	Varistors 140V 20KA SQ 25MM PB FREE 25S Learn More about Littelfuse smov varistor	Datasheet	28In Stock 800Expected 15/02/2027	£4.31 £3.29 £3.03 £2.35	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	140 VAC	180 VDC	242 V	355 V	25 mm	20 kA	210 J	2.5 nF	- 55 C	+ 85 C	Bulk
Varistors 150V 20KA SQ 25MM 25S ROHS / LEAD FREE TMOV25SP150M Littelfuse 1: £3.61 235In Stock 700Expected 09/12/2026	Mfr. Part No. TMOV25SP150M Mouser Part No 576-TMOV25SP150M	Littelfuse	Varistors 150V 20KA SQ 25MM 25S ROHS / LEAD FREE Learn More about Littelfuse smov varistor	Datasheet	235In Stock 700Expected 09/12/2026	£3.61 £2.76 £2.54 £2.36	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	150 VAC	200 VDC	216 V	390 V	25 mm	20 kA	220 J	2.3 nF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC TMOV34S271EP Littelfuse 1: £16.44 1In Stock	Mfr. Part No. TMOV34S271EP Mouser Part No 576-TMOV34S271EP	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC Learn More about Littelfuse tmov varistors	Datasheet	1In Stock	£16.44 £12.60 £12.00 £11.93	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	275 VAC	369 VDC	473 V	730 V	34 mm	40 kA	550 J	4.5 nF	- 55 C	+ 85 C	Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP750E Littelfuse 1: £1.96 12,690On Order	Mfr. Part No. TMOV20RP750E Mouser Part No 576-TMOV20RP750E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	12,690On Order On Order Ship Dates Mfr. No: TMOV20RP750E Stock: 0 On Order: 2,690 Expected 10/12/2026 2,600 Expected 29/12/2026 7,400 Expected 01/03/2027 Factory Lead Time: 16 Weeks	£1.96 £1.47 £1.34 £1.20	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial	625 VAC	825 VDC	1 kV	1.98 kV	20 mm	10 kA	480 J	175 pF	- 55 C	+ 85 C	Bulk