Circuit Protection – Mouser United Kingdom

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Ethernet ESD, Lightning, & Power Fault Protection

Littelfuse Ethernet/PoE ESD, EFT, Lightning, and Power Fault Protection ensures that the power fault overcurrent can be protected with Telelink fuses. The Ethernet Power Fault Protection includes the SMCJ and SP40 TVS Diode, SP3, SRV05xx, LC03xx, and SP40xx Diode Array, and the 0461xxx Fuse series. Littelfuse Ethernet/PoE ESD, EFT, Lightning, and Power Fault Protection products meet various applicable standards.

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Types of Circuit Protection

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Results: 308

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RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes 5V 1uA 22kV UNIDIRECTIONAL

SP3030-01ETG
Littelfuse
1: £0.315
189,222On Order

Mfr. Part No.
SP3030-01ETG

Mouser Part No
576-SP3030-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 1uA 22kV UNIDIRECTIONAL

Learn More

Datasheet

189,222On Order

Cut Tape

£0.315

£0.141

£0.115

£0.091

Reel

£0.045

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820

SP3130-01ETG
Littelfuse
1: £0.443
19,108Expected 21/12/2026

Mfr. Part No.
SP3130-01ETG

Mouser Part No
576-SP3130-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820

Learn More

Datasheet

19,108Expected 21/12/2026

Cut Tape

£0.443

£0.213

£0.174

£0.138

View

Reel

£0.082

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882

SP3530-01ETG
Littelfuse
1: £0.315
68,751On Order

Mfr. Part No.
SP3530-01ETG

Mouser Part No
576-SP3530-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882

Learn More

Datasheet

68,751On Order

Cut Tape

£0.315

£0.141

£0.122

£0.091

View

Reel

£0.05

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes 1.3pF 15A UNIDIRECTIONAL

SP4022-01FTG
Littelfuse
1: £0.586
17,956Expected 23/12/2026

Mfr. Part No.
SP4022-01FTG

Mouser Part No
576-SP4022-01FTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.3pF 15A UNIDIRECTIONAL

Learn More

Datasheet

17,956Expected 23/12/2026

Cut Tape

£0.586

£0.31

£0.255

£0.196

£0.185

Reel

£0.144

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.3pF 7A BIDIRECTIONAL

SP4024-01FTG-C
Littelfuse
1: £0.684
14,900Expected 30/11/2026

Mfr. Part No.
SP4024-01FTG-C

Mouser Part No
576-SP4024-01FTG-C

Littelfuse

ESD Protection Diodes / TVS Diodes 1.3pF 7A BIDIRECTIONAL

Learn More

Datasheet

14,900Expected 30/11/2026

Cut Tape

£0.684

£0.321

£0.272

£0.209

£0.198

Reel

£0.163

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD

CG5145
Littelfuse
3,000: £1.08
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5145

Mouser Part No
576-CG5145

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD

Datasheet

Non-Stocked Lead-Time 21 Weeks

£1.08

Min.: 3,000
Mult.: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 145V NOMINAL

CG5145L
Littelfuse
1,000: £1.07
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5145L

Mouser Part No
576-CG5145L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 145V NOMINAL

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.07

£1.04

£1.03

£1.02

Min.: 1,000
Mult.: 1,000

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD

CG5145LTR
Littelfuse
1,000: £1.32
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5145LTR

Mouser Part No
576-CG5145LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.32

£1.28

£1.26

Quote

Min.: 1,000
Mult.: 1,000

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD S.A. 150V M

CG5150MS
Littelfuse
900: £1.14
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5150MS

Mouser Part No
576-CG5150MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD S.A. 150V M

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.14

£1.07

Min.: 900
Mult.: 900

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V

CG5230
Littelfuse
3,000: £1.10
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5230

Mouser Part No
576-CG5230

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V

Datasheet

Non-Stocked Lead-Time 21 Weeks

£1.10

Min.: 3,000
Mult.: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V

CG5230L
Littelfuse
1,000: £1.18
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5230L

Mouser Part No
576-CG5230L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.18

Min.: 1,000
Mult.: 1,000

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V NOMINAL SMT GP S.A. STANDARD

CG5230LS
Littelfuse
900: £1.07
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5230LS

Mouser Part No
576-CG5230LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V NOMINAL SMT GP S.A. STANDARD

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.07

£1.04

£1.03

£1.02

Min.: 900
Mult.: 900

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V

CG5230LTR
Littelfuse
1,000: £1.32
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5230LTR

Mouser Part No
576-CG5230LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.32

£1.28

£1.27

Quote

Min.: 1,000
Mult.: 1,000

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 250V

CG5250MS
Littelfuse
900: £1.14
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5250MS

Mouser Part No
576-CG5250MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 250V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.14

£1.07

Min.: 900
Mult.: 900

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GDT 2T 270V

CG5270LTR
Littelfuse
1,000: £1.32
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5270LTR

Mouser Part No
576-CG5270LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GDT 2T 270V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.32

£1.28

£1.26

Quote

Min.: 1,000
Mult.: 1,000

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 350V

CG5350
Littelfuse
1: £2.78
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5350

Mouser Part No
576-CG5350

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 350V

Datasheet

Non-Stocked Lead-Time 21 Weeks

£2.78

£1.82

£1.42

£1.20

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.STANDARD.90V WITH FAILSAFE

CG5350LF
Littelfuse
350: £2.14
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
CG5350LF

Mouser Part No
576-CG5350LF

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.STANDARD.90V WITH FAILSAFE

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

£2.14

£2.12

£2.10

Quote

Min.: 350
Mult.: 350

: 350

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.FORMED.90V WITH FAILSAFE

CG5350LNF
Littelfuse
500: £2.14
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
CG5350LNF

Mouser Part No
576-CG5350LNF

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.FORMED.90V WITH FAILSAFE

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

£2.14

£2.12

View

Min.: 500
Mult.: 500

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 350V

CG5350LS
Littelfuse
900: £1.07
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5350LS

Mouser Part No
576-CG5350LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 350V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.07

£1.04

£1.03

£1.02

Min.: 900
Mult.: 900

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350V Standard GP Nominal

CG5350LSTR
Littelfuse
900: £2.94
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
CG5350LSTR

Mouser Part No
576-CG5350LSTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350V Standard GP Nominal

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

£2.94

Min.: 900
Mult.: 900

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. 350V

CG5350LTR
Littelfuse
1,000: £1.32
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5350LTR

Mouser Part No
576-CG5350LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. 350V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.32

£1.28

£1.26

Quote

Min.: 1,000
Mult.: 1,000

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS

CG5350MS
Littelfuse
900: £1.18
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
CG5350MS

Mouser Part No
576-CG5350MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

£1.18

Min.: 900
Mult.: 900

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 400V

CG5400LTR
Littelfuse
1,000: £1.32
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5400LTR

Mouser Part No
576-CG5400LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 400V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.32

£1.29

£1.27

Quote

Min.: 1,000
Mult.: 1,000

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN .470V

CG5470L
Littelfuse
1,000: £1.26
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5470L

Mouser Part No
576-CG5470L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN .470V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

£1.26

£1.21

£1.20

Min.: 1,000
Mult.: 1,000

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN .470V W/ FAILSAFE

CG5470LNF
Littelfuse
500: £1.63
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
CG5470LNF

Mouser Part No
576-CG5470LNF

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN .470V W/ FAILSAFE

Datasheet

Non-Stocked Lead-Time 14 Weeks

£1.63

£1.56

£1.53

Min.: 500
Mult.: 500

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