.hide-partial { max-height: none; } .show-more { display: none; }

SMD/SMT Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 4,482

Applied Filters:

Mounting Style = SMD/SMT

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V NOMINAL GP S.A. STANDARD

CG75
Littelfuse
1: ¥712.6
400In Stock
2,400Expected 11/23/2026

Mfr. Part #
CG75

Mouser Part #
576-CG75

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V NOMINAL GP S.A. STANDARD

Datasheet

400In Stock

2,400Expected 11/23/2026

¥712.6

¥468.4

¥355.5

¥315.6

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 100A 320V

P3500SBLRP
Littelfuse
1: ¥79.7
43In Stock

Mfr. Part #
P3500SBLRP

Mouser Part #
576-P3500SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 320V

Learn More

Datasheet

43In Stock

Cut Tape

¥79.7

¥78.6

Reel

¥78.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SCRs Thy SenSCR SOT-89

S6X8BS1RP
Littelfuse
1: ¥304
957In Stock

Mfr. Part #
S6X8BS1RP

Mouser Part #
576-S6X8BS1RP

Littelfuse

SCRs Thy SenSCR SOT-89

Datasheet

957In Stock

Cut Tape

¥304

¥187.7

¥123.1

¥96.7

Reel

¥70.3

View

Min.: 1
Mult.: 1

: 1,000

SCRs Sen SCR 800V .8A 50 uA

S8X8TS2RP
Littelfuse
1: ¥244.2
64In Stock

Mfr. Part #
S8X8TS2RP

Mouser Part #
576-S8X8TS2RP

Littelfuse

SCRs Sen SCR 800V .8A 50 uA

Datasheet

64In Stock

Cut Tape

¥244.2

¥153

¥101.5

¥79.6

Reel

¥60

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 10A/10KA SURF MOUNT 2 TERMINAL DELTA

SL1411A600SM
Littelfuse
1: ¥596.3
365In Stock

Mfr. Part #
SL1411A600SM

Mouser Part #
576-SL1411A600SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 10A/10KA SURF MOUNT 2 TERMINAL DELTA

Datasheet

365In Stock

Cut Tape

¥596.3

¥388.7

¥304

Reel

¥240.8

¥235.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors ES90XN

B88069X4421T103
TDK
1: ¥222.6
628In Stock

Mfr. Part #
B88069X4421T103

Mouser Part #
871-B88069X4421T103

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors ES90XN

Datasheet

628In Stock

Cut Tape

¥222.6

¥186

¥153

¥140.7

Reel

¥98.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 6V 2920 2.60A POLYFUSE

2920L260PR
Littelfuse
1: ¥162.8
268In Stock
2,000Expected 9/1/2026

Mfr. Part #
2920L260PR

Mouser Part #
576-2920L260PR

Littelfuse

Resettable Fuses - PPTC 6V 2920 2.60A POLYFUSE

Learn More

Datasheet

268In Stock

2,000Expected 9/1/2026

Cut Tape

¥162.8

¥129.1

¥105.6

¥97.5

View

Reel

¥61

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Triacs 1A Sensitive Triacs brand Thyristors

L0103DTRP
Littelfuse
1: ¥345.5
839In Stock

Mfr. Part #
L0103DTRP

Mouser Part #
576-L0103DTRP

Littelfuse

Triacs 1A Sensitive Triacs brand Thyristors

Datasheet

839In Stock

Cut Tape

¥345.5

¥219.3

¥147.5

¥119.6

Reel

¥102.3

¥101.3

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 250volts 3E SMT GDT 7.2X5.0mm DIA

2052-25-SM-RPLF
Bourns
1: ¥317.3
1,176In Stock

Mfr. Part #
2052-25-SM-RPLF

Mouser Part #
652-2052-25-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 250volts 3E SMT GDT 7.2X5.0mm DIA

Learn More

Datasheet

1,176In Stock

Cut Tape

¥317.3

¥254.1

¥204.3

¥186

View

Reel

¥126.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

Triacs 1A Sensitive Triacs brand Thyristors

L0109DTRP
Littelfuse
1: ¥322.2
883In Stock

Mfr. Part #
L0109DTRP

Mouser Part #
576-L0109DTRP

Littelfuse

Triacs 1A Sensitive Triacs brand Thyristors

Datasheet

883In Stock

Cut Tape

¥322.2

¥202.6

¥132.5

¥105.1

Reel

¥85.9

¥85.2

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Thyristor Surge Protection Devices - TSPD 100A 140V

P1500SBLRP
Littelfuse
1: ¥79.7
2,490In Stock

Mfr. Part #
P1500SBLRP

Mouser Part #
576-P1500SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 140V

Learn More

Datasheet

2,490In Stock

Cut Tape

¥79.7

¥78.6

Reel

¥78.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Triacs 400V 4A 25-25-25mA

Q4004D4TP
Littelfuse
1: ¥458.4
679In Stock

Mfr. Part #
Q4004D4TP

Mouser Part #
576-Q4004D4TP

Littelfuse

Triacs 400V 4A 25-25-25mA

Learn More

Datasheet

679In Stock

¥458.4

¥295.7

¥202.6

¥164.8

¥152.8

Min.: 1
Mult.: 1

SCRs SCR SOT89 600V .8A EV SERI

S6X8BS2RP
Littelfuse
1: ¥284
8In Stock

Mfr. Part #
S6X8BS2RP

Mouser Part #
576-S6X8BS2RP

Littelfuse

SCRs SCR SOT89 600V .8A EV SERI

Datasheet

8In Stock

Cut Tape

¥284

¥176.1

¥115.1

¥90.4

Reel

¥66.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Thyristor Surge Protection Devices - TSPD 30A 320V

TB3500L-13-F
Diodes Incorporated
1: ¥340.5
2,212In Stock
3,000Expected 7/16/2027

Mfr. Part #
TB3500L-13-F

Mouser Part #
621-TB3500L-13-F

Diodes Incorporated

Thyristor Surge Protection Devices - TSPD 30A 320V

Datasheet

2,212In Stock

3,000Expected 7/16/2027

Cut Tape

¥340.5

¥210.9

¥138.2

¥108.6

¥92.8

Reel

¥76.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 0.13A 60V 9ohm

MF-SM013/250-B-2
Bourns
1: ¥215.9
1,390In Stock

Mfr. Part #
MF-SM013/250-B-2

Mouser Part #
652-MF-SM013/250-B-2

Bourns

Resettable Fuses - PPTC 0.13A 60V 9ohm

Learn More

Datasheet

Product Comments

1,390In Stock

Cut Tape

¥215.9

¥162.1

¥121.6

¥118.9

Reel

¥89

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Thyristor Surge Protection Devices - TSPD 500A 75V

P0900SCLRP
Littelfuse
1: ¥338.8
597In Stock
2,500Expected 9/3/2026

Mfr. Part #
P0900SCLRP

Mouser Part #
576-P0900SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 75V

Learn More

Datasheet

597In Stock

2,500Expected 9/3/2026

Cut Tape

¥338.8

¥212.6

¥140

¥111

¥94.5

Reel

¥84.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 170V 1000A

P1800SDLRP
Littelfuse
1: ¥362.1
1,770In Stock
2,500Expected 9/28/2026

Mfr. Part #
P1800SDLRP

Mouser Part #
576-P1800SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 170V 1000A

Learn More

Datasheet

1,770In Stock

2,500Expected 9/28/2026

Cut Tape

¥362.1

¥230.9

¥154.8

¥125.4

¥112.4

Reel

¥102.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 300V 2POLE SMT GDT

GTCS23-301M-R01-2
Littelfuse
1: ¥214.3
872In Stock

Mfr. Part #
GTCS23-301M-R01-2

Mouser Part #
650-GTCS23-301M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 300V 2POLE SMT GDT

Learn More

Datasheet

872In Stock

Cut Tape

¥214.3

¥174.4

¥134.7

¥110.8

Reel

¥94.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Triacs SENSITIVE GATE TRIAC

Z0109MNT1G
Littelfuse
1: ¥164.4
58In Stock

Mfr. Part #
Z0109MNT1G

Mouser Part #
863-Z0109MNT1G

Littelfuse

Triacs SENSITIVE GATE TRIAC

Datasheet

58In Stock

Cut Tape

¥164.4

¥143.5

¥108.8

¥85.5

Reel

¥55.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors M50-C90X

B88069X1590C253
TDK
1: ¥431.9
130In Stock

Mfr. Part #
B88069X1590C253

Mouser Part #
871-B88069X1590C253

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors M50-C90X

Datasheet

130In Stock

¥431.9

¥378.7

¥305.6

¥269.1

View

Min.: 1
Mult.: 1

Triacs 12A 800V 150°C D²PAK Logic Level T-Series Triac

T1210T-8G
STMicroelectronics
1: ¥292.3
2,787In Stock

Mfr. Part #
T1210T-8G

Mouser Part #
511-T1210T-8G

STMicroelectronics

Triacs 12A 800V 150°C D²PAK Logic Level T-Series Triac

Learn More

Datasheet

2,787In Stock

¥292.3

¥161

¥122.2

¥96.5

View

Min.: 1
Mult.: 1

Triacs High temperature 8 A Sensitive TRIACs

T810H-6G
STMicroelectronics
1: ¥260.8
3,088In Stock

Mfr. Part #
T810H-6G

Mouser Part #
511-T810H-6G

STMicroelectronics

Triacs High temperature 8 A Sensitive TRIACs

Learn More

Datasheet

3,088In Stock

¥260.8

¥123.4

¥109.8

¥95

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 2016 2A SURF MOUNT

2016L200PR
Littelfuse
1: ¥117.9
2,566In Stock

Mfr. Part #
2016L200PR

Mouser Part #
576-2016L200PR

Littelfuse

Resettable Fuses - PPTC 6V 2016 2A SURF MOUNT

Learn More

Datasheet

2,566In Stock

Cut Tape

¥117.9

¥107.3

¥95.7

¥92.4

Reel

¥56

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 75V NOMINAL SMT

CG75LS
Littelfuse
1: ¥490
706In Stock

Mfr. Part #
CG75LS

Mouser Part #
576-CG75LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 75V NOMINAL SMT

Datasheet

706In Stock

Cut Tape

¥490

¥408.6

¥342.2

Reel

¥274.1

¥255.8

MouseReel Available

Min.: 1
Mult.: 1

: 500

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 15V 100A SOD123FL RoHS

P0220S4BLRP
Littelfuse
1: ¥270.7
4,086In Stock

Mfr. Part #
P0220S4BLRP

Mouser Part #
576-P0220S4BLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 15V 100A SOD123FL RoHS

Learn More

Datasheet

4,086In Stock

Cut Tape

¥270.7

¥172.7

¥113.4

¥89.2

Reel

¥61.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000