SM10 Surface-Mount Varistors

Littelfuse SM10 Surface-Mount Varistors offer ultra-high surge current handling capability and a high operating temperature of +125°C. These varistors are specifically designed for primary circuit transient voltage surge protection and are constructed with a MOV disc and tin-plated terminals. The polymer molding package is fully qualified in lead-free soldering and is compatible with both wave and reflow soldering processes. Littelfuse SM10 Surface-Mount Varistors extend product lifespan and reliability and are ideal for electricity power storage and onboard and off-board electric vehicle (EV) chargers.

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Description Datasheet Availability Pricing (KRW) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Mounting Style
Termination Style
Package / Case
Voltage Rating AC
Voltage Rating DC
Varistor Voltage
Clamping Voltage
Peak Surge Current
Surge Energy Rating
Capacitance
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Littelfuse Varistors 210 VAC
Datasheet
1,496In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 210 VAC 270 VDC 330 V 545 V 5 kA 69 J 520 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 250 VAC
Datasheet
5,903In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 250 VAC 320 VDC 390 V 650 V 5 kA 80 J 490 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 275 VAC
Datasheet
1,219In Stock
3,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 275 VAC 350 VDC 430 V 710 V 5 kA 83 J 420 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 300 VAC
Datasheet
2,271In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 300 VAC 385 VDC 470 V 775 V 5 kA 87 J 380 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 320 VAC
Datasheet
1,620In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 320 VAC 420 VDC 510 V 840 V 5 kA 90 J 260 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 330 VAC
Datasheet
1,864In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 330 VAC 435 VDC 530 V 875 V 5 kA 92 J 255 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 350 VAC
Datasheet
2,002In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 350 VAC 460 VDC 560 V 930 V 5 kA 95 J 250 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 385 VAC
Datasheet
2,321In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 385 VAC 505 VDC 620 V 1.025 kV 5 kA 100 J 200 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 460 VAC
Datasheet
2,035In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 460 VAC 615 VDC 750 V 1.24 kV 5 kA 110 J 180 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 130 VAC 340V-CL
Datasheet
535In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 130 VAC 170 VDC 205 V 340 V 5 kA 48 J 600 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 150 VAC 395V-CL
Datasheet
734In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 150 VAC 200 VDC 240 V 395 V 5 kA 53 J 580 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 175 VAC
Datasheet
949In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 175 VAC 225 VDC 270 V 455 V 5 kA 60 J 560 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 195 VAC
Datasheet
1,157In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 195 VAC 250 VDC 300 V 495 V 5 kA 65 J 540 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 230 VAC
Datasheet
499In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 230 VAC 300 VDC 360 V 595 V 5 kA 75 J 500 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 420 VAC
Datasheet
137In Stock
2,400Expected 10/5/2026
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 420 VAC 560 VDC 680 V 1.12 kV 5 kA 105 J 190 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 440 VAC
Datasheet
888In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 440 VAC 585 VDC 710 V 1.18 kV 5 kA 107 J 185 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 480 VAC
Datasheet
1,055In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 480 VAC 640 VDC 780 V 1.28 kV 5 kA 84 J 175 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 510 VAC
Datasheet
1,126In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 510 VAC 670 VDC 820 V 1.35 kV 5 kA 86 J 170 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 550 VAC
Datasheet
1,112In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 550 VAC 720 VDC 910 V 1.5 kV 5 kA 88 J 165 pF - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 625 VAC
Datasheet
491In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SM10 Varistors SMD/SMT SMD/SMT 15.26 mm x 8.5 mm x 14 mm 625 VAC 720 VDC 1 kV 1.65 kV 5 kA 90 J 160 pF - 40 C + 125 C Reel, Cut Tape, MouseReel