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Circuit Protection

Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, Vishay, & more.
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Please view our selection of circuit protection devices below.

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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes

2KDFN62CA-M3/H
Vishay Semiconductors
1: 1,18 €
3 000In Stock
New Product

Mfr. Part No.
2KDFN62CA-M3/H

Mouser Part No
78-2KDFN62CA-M3/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

3 000In Stock

1,18 €

0,748 €

0,495 €

0,388 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes

2KDFN91CA-M3/H
Vishay Semiconductors
1: 1,18 €
3 000In Stock
New Product

Mfr. Part No.
2KDFN91CA-M3/H

Mouser Part No
78-2KDFN91CA-M3/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

3 000In Stock

1,18 €

0,748 €

0,495 €

0,388 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3KW,15V 5%, DFN6546A BIDIR TVS

3KDFN15CA-M3/H
Vishay Semiconductors
1: 1,35 €
3 000In Stock
New Product

Mfr. Part No.
3KDFN15CA-M3/H

Mouser Part No
78-3KDFN15CA-M3/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW,15V 5%, DFN6546A BIDIR TVS

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Datasheet

3 000In Stock

Cut Tape

1,35 €

0,858 €

0,568 €

0,445 €

Reel

0,341 €

View

Min.: 1
Mult.: 1

: 1 500

ESD Protection Diodes / TVS Diodes 3KW,16V 5%, DFN6546A TVS

3KDFN16A-M3/H
Vishay Semiconductors
1: 0,972 €
3 000In Stock
New Product

Mfr. Part No.
3KDFN16A-M3/H

Mouser Part No
78-3KDFN16A-M3/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW,16V 5%, DFN6546A TVS

Datasheet

3 000In Stock

Cut Tape

0,972 €

0,792 €

0,617 €

0,507 €

Reel

0,395 €

View

Min.: 1
Mult.: 1

: 1 500

ESD Protection Diodes / TVS Diodes 3KW,18V 5%, DFN6546A BIDIR TVS

3KDFN18CA-M3/H
Vishay Semiconductors
1: 1,35 €
3 000In Stock
New Product

Mfr. Part No.
3KDFN18CA-M3/H

Mouser Part No
78-3KDFN18CA-M3/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW,18V 5%, DFN6546A BIDIR TVS

Learn More

Datasheet

3 000In Stock

Cut Tape

1,35 €

0,858 €

0,568 €

0,445 €

Reel

0,341 €

View

Min.: 1
Mult.: 1

: 1 500

ESD Protection Diodes / TVS Diodes 8W,54V 5%,SMD PAR

SM8S54AHM3/I
Vishay Semiconductors
1: 3,76 €
507In Stock
New Product

Mfr. Part No.
SM8S54AHM3/I

Mouser Part No
78-SM8S54AHM3/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 8W,54V 5%,SMD PAR

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Datasheet

507In Stock

Cut Tape

3,76 €

2,49 €

1,94 €

1,73 €

Reel

1,48 €

1,39 €

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 8W,64V 5%,SMD PAR

SM8S64AHM3/I
Vishay Semiconductors
1: 3,41 €
568In Stock
New Product

Mfr. Part No.
SM8S64AHM3/I

Mouser Part No
78-SM8S64AHM3/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 8W,64V 5%,SMD PAR

Learn More

Datasheet

568In Stock

Cut Tape

3,41 €

2,23 €

1,65 €

1,47 €

Reel

1,38 €

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes Diode, TVS, uni-dir, 1000W, 11V, 5%, SMB (DO-214AA), auto-grade

SMB10J11AHE3_B/I
Vishay Semiconductors
1: 0,886 €
2 240In Stock
New Product

Mfr. Part No.
SMB10J11AHE3_B/I

Mouser Part No
78-SMB10J11AHE3_B/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Diode, TVS, uni-dir, 1000W, 11V, 5%, SMB (DO-214AA), auto-grade

Learn More

Datasheet

2 240In Stock

Cut Tape

0,886 €

0,557 €

0,365 €

0,281 €

Reel

0,221 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes Diode, TVS, uni-dir, 1000W, 20V, 5%, SMB (DO-214AA), auto-grade

SMB10J20AHE3_B/I
Vishay Semiconductors
1: 0,886 €
2 240In Stock
New Product

Mfr. Part No.
SMB10J20AHE3_B/I

Mouser Part No
78-SMB10J20AHE3_B/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Diode, TVS, uni-dir, 1000W, 20V, 5%, SMB (DO-214AA), auto-grade

Learn More

Datasheet

2 240In Stock

Cut Tape

0,886 €

0,557 €

0,365 €

0,281 €

Reel

0,221 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes 400W,39V5%,SMFBIDIRTVS

T4F39CAHM3/I
Vishay Semiconductors
1: 0,413 €
7 000In Stock
New Product

Mfr. Part No.
T4F39CAHM3/I

Mouser Part No
78-T4F39CAHM3/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,39V5%,SMFBIDIRTVS

Learn More

Datasheet

7 000In Stock

Cut Tape

0,413 €

0,283 €

0,16 €

0,126 €

Reel

0,077 €

View

Min.: 1
Mult.: 1

: 10 000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VCAN26C2-03GHE3A08
Vishay
1: 0,421 €
5 230In Stock
New Product

Mfr. Part No.
VCAN26C2-03GHE3A08

Mouser Part No
78-VCAN26C2-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

5 230In Stock

Cut Tape

0,421 €

0,285 €

0,162 €

0,127 €

Reel

0,09 €

View

Min.: 1
Mult.: 1

: 3 000

Surge Protection Accessories Flange to Bulkhead Type 4.3-10 Adapter Kit

BF4310
PolyPhaser
1: 44,14 €
9In Stock
New Product

Mfr. Part No.
BF4310

Mouser Part No
44-BF4310

New Product

PolyPhaser

Surge Protection Accessories Flange to Bulkhead Type 4.3-10 Adapter Kit

Learn More

Datasheet

9In Stock

44,14 €

41,44 €

40,11 €

Min.: 1
Mult.: 1

Surge Protection Accessories Kit Flange to Bulkhead DIN Adapter

BFD
PolyPhaser
1: 34,01 €
24In Stock
New Product

Mfr. Part No.
BFD

Mouser Part No
44-BFD

New Product

PolyPhaser

Surge Protection Accessories Kit Flange to Bulkhead DIN Adapter

Learn More

Datasheet

24In Stock

34,01 €

31,73 €

30,41 €

30,40 €

Quote

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/M Coaxial RF Surge Protector, 40MHz - 400MHz, 100W, IP67, 60 V Max., 2.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount

BGXZ-60NFNM-ALT
PolyPhaser
1: 157,35 €
1In Stock
New Product

Mfr. Part No.
BGXZ-60NFNM-ALT

Mouser Part No
44-BGXZ-60NFNM-ALT

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/M Coaxial RF Surge Protector, 40MHz - 400MHz, 100W, IP67, 60 V Max., 2.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount

Learn More

Datasheet

1In Stock

157,35 €

150,70 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 24 V Max., 25uJ, 20kA, Hybrid, Bracket Down, Hole Mount

DGXJ+24NFNF-A
PolyPhaser
1: 159,89 €
1In Stock
New Product

Mfr. Part No.
DGXJ+24NFNF-A

Mouser Part No
44-DGXJ+24NFNF-A

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 24 V Max., 25uJ, 20kA, Hybrid, Bracket Down, Hole Mount

Learn More

Datasheet

1In Stock

159,89 €

151,66 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N/SMA F/F Bulkhead Coaxial RF Surge Protector, 700MHz - 2.7GHz, DC Block, 300W, IP67, .5uJ, 18kA, Filter

DSXL-NS
PolyPhaser
1: 145,09 €
9In Stock
New Product

Mfr. Part No.
DSXL-NS

Mouser Part No
44-DSXL-NS

New Product

PolyPhaser

Connectorised Surge Protectors Type N/SMA F/F Bulkhead Coaxial RF Surge Protector, 700MHz - 2.7GHz, DC Block, 300W, IP67, .5uJ, 18kA, Filter

Datasheet

9In Stock

145,09 €

137,62 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, 1.5kW, IP67, 30 V Max., 25mJ, 30kA, Filter, Low PIM -155 dBc

ESXDC-DFM
PolyPhaser
1: 160,07 €
4In Stock
New Product

Mfr. Part No.
ESXDC-DFM

Mouser Part No
44-ESXDC-DFM

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, 1.5kW, IP67, 30 V Max., 25mJ, 30kA, Filter, Low PIM -155 dBc

Learn More

Datasheet

4In Stock

160,07 €

153,30 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 F/F Bulkhead Coaxial RF Surge Protector, DC - 2.7GHz, 400W, IP67, 60 V Max., 420uJ, 20kA, Gas Discharge Tube

RGT-DFF
PolyPhaser
1: 106,59 €
2In Stock
7Expected 26/06/2026
New Product

Mfr. Part No.
RGT-DFF

Mouser Part No
44-RGT-DFF

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 F/F Bulkhead Coaxial RF Surge Protector, DC - 2.7GHz, 400W, IP67, 60 V Max., 420uJ, 20kA, Gas Discharge Tube

Learn More

Datasheet

2In Stock

7Expected 26/06/2026

106,59 €

101,10 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM

TSX-DFF
PolyPhaser
1: 162,86 €
3In Stock
New Product

Mfr. Part No.
TSX-DFF

Mouser Part No
44-TSX-DFF

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM

Learn More

Datasheet

3In Stock

162,86 €

154,46 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM, w/ Bracket

TSX-DFM-BF
PolyPhaser
1: 157,35 €
5In Stock
New Product

Mfr. Part No.
TSX-DFM-BF

Mouser Part No
44-TSX-DFM-BF

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM, w/ Bracket

Learn More

Datasheet

5In Stock

157,35 €

150,70 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors 4.3-10 F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, 500W, IP67, 80 V Max., 1mJ, 40kA, Filter, Low PIM

TSXDC-4310FF
PolyPhaser
1: 161,42 €
3In Stock
New Product

Mfr. Part No.
TSXDC-4310FF

Mouser Part No
44-TSXDC-4310FF

New Product

PolyPhaser

Connectorised Surge Protectors 4.3-10 F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, 500W, IP67, 80 V Max., 1mJ, 40kA, Filter, Low PIM

Learn More

Datasheet

3In Stock

161,42 €

154,59 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 F/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Bracket Down, Hole Mount

VHF50HD
PolyPhaser
1: 164,34 €
2In Stock
8Expected 12/06/2026
New Product

Mfr. Part No.
VHF50HD

Mouser Part No
44-VHF50HD

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 F/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Bracket Down, Hole Mount

Learn More

Datasheet

2In Stock

8Expected 12/06/2026

164,34 €

155,88 €

Min.: 1
Mult.: 1

Circuit Breaker Accessories 508, DM, 40A Distribution Module Standard, without Aux, ATEX

EM12-T00-000-DC24V-40A-E
E-T-A
1: 29,99 €
6In Stock
New Product

Mfr. Part No.
EM12-T00-000-DC24V-40A-E

Mouser Part No
457-EM12T00DC24V4AE

New Product

E-T-A

Circuit Breaker Accessories 508, DM, 40A Distribution Module Standard, without Aux, ATEX

Datasheet

6In Stock

29,99 €

22,94 €

22,91 €

21,29 €

Min.: 1
Mult.: 1

Circuit Breaker Accessories 508, DM, 20A, Distribution Module, GND - OV

PM12-T03-00-GND-20A-E
E-T-A
1: 30,78 €
14In Stock
New Product

Mfr. Part No.
PM12-T03-00-GND-20A-E

Mouser Part No
457-PM12T0300GND2AE

New Product

E-T-A

Circuit Breaker Accessories 508, DM, 20A, Distribution Module, GND - OV

Datasheet

14In Stock

30,78 €

23,57 €

21,91 €

Min.: 1
Mult.: 1

Circuit Breakers 508,DM,24VDC,CL,16A,ATX

REX22D-TA1-100-DC24V-16A-E
E-T-A
1: 75,30 €
8In Stock
New Product

Mfr. Part No.
REX22D-TA1-100-DC24V-16A-E

Mouser Part No
457-REX22DTA116E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,16A,ATX

Learn More

Datasheet

8In Stock

75,30 €

61,98 €

61,07 €

57,60 €

Min.: 1
Mult.: 1

Circuit Protection

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