Circuit Protection – Mouser Bulgaria

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL SP4024-01FTG Littelfuse 1: 0,645 € 393.264In Stock	Mfr. Part No. SP4024-01FTG Mouser Part No 576-SP4024-01FTG	Littelfuse	ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL Learn More about Littelfuse sp402x arrays	Datasheet	393.264In Stock	Cut Tape 0,645 € 0,335 € 0,293 € 0,225 € 0,217 € Reel 0,165 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA SP3003-04ATG Littelfuse 1: 2,00 € 4.775In Stock	Mfr. Part No. SP3003-04ATG Mouser Part No 576-SP3003-04ATG	Littelfuse	ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA Learn More about Littelfuse low capacitance esd spa diodes	Datasheet	4.775In Stock	Cut Tape 2,00 € 1,06 € 0,869 € 0,75 € View Reel 0,538 € 0,636 € 0,609 € 0,538 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
ESD Protection Diodes / TVS Diodes 2CH 5V 2A 0.2pF SP3423-02UTG Littelfuse 1: 0,86 € 8.516In Stock	Mfr. Part No. SP3423-02UTG Mouser Part No 576-SP3423-02UTG	Littelfuse	ESD Protection Diodes / TVS Diodes 2CH 5V 2A 0.2pF Learn More about Littelfuse sp3423 tvs diode	Datasheet	8.516In Stock	Cut Tape 0,86 € 0,393 € 0,313 € 0,236 € 0,226 € Reel 0,187 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM CG590L Littelfuse 1: 3,00 € 3.354In Stock	Mfr. Part No. CG590L Mouser Part No 576-CG590L	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM	Datasheet	3.354In Stock	Cut Tape 3,00 € 2,49 € 2,30 € 1,91 € View Reel 1,22 € 1,76 € 1,58 € 1,46 € 1,22 €	Min.: 1 Mult.: 1 : 1.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL CG5600L Littelfuse 1: 2,37 € 1.221In Stock	Mfr. Part No. CG5600L Mouser Part No 576-CG5600L	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL	Datasheet	1.221In Stock	Cut Tape 2,37 € 2,13 € 1,99 € 1,65 € Reel 1,06 € View 1,44 € 1,35 € 1,14 € 1,04 €	Min.: 1 Mult.: 1 : 1.000
ESD Protection Diodes / TVS Diodes 1.5kW 150V Hi Rel 5% Bi-Directional SMCJ150CA-HRAT7 Littelfuse 1: 18,82 € 319In Stock	Mfr. Part No. SMCJ150CA-HRAT7 Mouser Part No 576-SMCJ150CA-HRAT7	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 150V Hi Rel 5% Bi-Directional Learn More about Littelfuse smcj hr a tvs diodes	Datasheet	319In Stock	Cut Tape 18,82 € 16,24 € 13,95 € Reel 13,95 € MouseReel Available	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term SG420 Littelfuse 1: 1,23 € 2.525In Stock	Mfr. Part No. SG420 Mouser Part No 576-SG420	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term Learn More about Littelfuse sg series sgdt	Datasheet	2.525In Stock	Cut Tape 1,23 € 0,92 € 0,773 € 0,704 € View Reel 0,56 € 0,666 € 0,609 € 0,574 € 0,56 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term SG350 Littelfuse 1: 1,23 € 1.995In Stock	Mfr. Part No. SG350 Mouser Part No 576-SG350	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term Learn More about Littelfuse sg series sgdt	Datasheet	1.995In Stock	Cut Tape 1,23 € 1,14 € 0,937 € 0,869 € View Reel 0,56 € 0,777 € 0,717 € 0,664 € 0,56 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2 0461002.ER Littelfuse 1: 1,51 € 24.132In Stock	Mfr. Part No. 0461002.ER Mouser Part No 576-0461002.ER	Littelfuse	Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2 Learn More about Littelfuse 461 telelink fuses	Datasheet	24.132In Stock	Cut Tape 1,51 € 1,34 € 1,25 € 1,08 € View Reel 0,852 € 0,98 € 0,92 € 0,852 € 0,852 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2 04611.25ER Littelfuse 1: 1,67 € 64.586In Stock	Mfr. Part No. 04611.25ER Mouser Part No 576-04611.25ER	Littelfuse	Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2 Learn More about Littelfuse 461 telelink fuses	Datasheet	64.586In Stock	Cut Tape 1,67 € 1,49 € 1,38 € 1,21 € View Reel 0,611 € 1,08 € 0,946 € 0,837 € 0,757 € 0,611 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500
ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact LC03-3.3BTG Littelfuse 1: 3,11 € 33.348In Stock 30.000Expected 1/28/2027	Mfr. Part No. LC03-3.3BTG Mouser Part No 576-LC03-3.3BTG	Littelfuse	ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact Learn More about Littelfuse lc03	Datasheet	33.348In Stock 30.000Expected 1/28/2027	Cut Tape 3,11 € 2,02 € 1,68 € 1,44 € View Reel 1,11 € 1,21 € 1,11 € 1,11 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500
ESD Protection Diodes / TVS Diodes 4 channels .65pF 8kV SP3001-04JTG Littelfuse 1: 1,13 € 80.968In Stock 60.000Expected 12/30/2026	Mfr. Part No. SP3001-04JTG Mouser Part No 576-SP3001-04JTG	Littelfuse	ESD Protection Diodes / TVS Diodes 4 channels .65pF 8kV	Datasheet	80.968In Stock 60.000Expected 12/30/2026	Cut Tape 1,13 € 0,611 € 0,524 € 0,465 € View Reel 0,258 € 0,361 € 0,338 € 0,258 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 2 channels .65pF SP3003-02XTG Littelfuse 1: 1,35 € 68.003In Stock 45.000Expected 2/25/2027	Mfr. Part No. SP3003-02XTG Mouser Part No 576-SP3003-02XTG	Littelfuse	ESD Protection Diodes / TVS Diodes 2 channels .65pF Learn More about Littelfuse low capacitance esd spa diodes	Datasheet	68.003In Stock 45.000Expected 2/25/2027	Cut Tape 1,35 € 0,718 € 0,629 € 0,494 € Reel 0,37 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 8 Ch 8kV 0.65pF SPA SP3003-08ATG Littelfuse 1: 1,74 € 51.524In Stock	Mfr. Part No. SP3003-08ATG Mouser Part No 576-SP3003-08ATG	Littelfuse	ESD Protection Diodes / TVS Diodes 8 Ch 8kV 0.65pF SPA Learn More about Littelfuse low capacitance esd spa diodes	Datasheet	51.524In Stock	Cut Tape 1,74 € 1,09 € 0,869 € 0,731 € Reel 0,469 € View 0,569 € 0,491 € 0,432 € 0,412 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
ESD Protection Diodes / TVS Diodes 4 Ch 8kV 6V .45pF SP3010-04UTG Littelfuse 1: 1,44 € 152.444In Stock	Mfr. Part No. SP3010-04UTG Mouser Part No 576-SP3010-04UTG	Littelfuse	ESD Protection Diodes / TVS Diodes 4 Ch 8kV 6V .45pF Learn More about Littelfuse LittelfuseSP3010	Datasheet	152.444In Stock	Cut Tape 1,44 € 0,903 € 0,595 € 0,459 € Reel 0,371 € View 0,39 € 0,338 € 0,32 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 6 Ch 8kV 6V 0.4 pF SP3011-06UTG Littelfuse 1: 1,61 € 53.171In Stock	Mfr. Part No. SP3011-06UTG Mouser Part No 576-SP3011-06UTG	Littelfuse	ESD Protection Diodes / TVS Diodes 6 Ch 8kV 6V 0.4 pF	Datasheet	53.171In Stock	Cut Tape 1,61 € 1,01 € 0,814 € 0,679 € Reel 0,435 € View 0,529 € 0,456 € 0,402 € 0,382 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 1.3pF 15A BIDIRECTIONAL SP4022-01FTG-C Littelfuse 1: 0,80 € 128.099In Stock	Mfr. Part No. SP4022-01FTG-C Mouser Part No 576-SP4022-01FTG-C	Littelfuse	ESD Protection Diodes / TVS Diodes 1.3pF 15A BIDIRECTIONAL Learn More about Littelfuse sp402x arrays	Datasheet	128.099In Stock	Cut Tape 0,80 € 0,368 € 0,318 € 0,243 € 0,237 € Reel 0,187 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes .3pF 10KV 28V 0201 Flipchip SP3130-01WTG Littelfuse 1: 0,464 € 31.398In Stock	Mfr. Part No. SP3130-01WTG Mouser Part No 576-SP3130-01WTG	Littelfuse	ESD Protection Diodes / TVS Diodes .3pF 10KV 28V 0201 Flipchip Learn More about Littelfuse sp3130 diode arrays	Datasheet	31.398In Stock	Cut Tape 0,464 € 0,244 € 0,188 € 0,153 € View Reel 0,094 € 0,138 € 0,128 € 0,12 € 0,094 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000
Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2 0461.500ER Littelfuse 1: 2,17 € 7.507In Stock 5.000Expected 2/10/2027	Mfr. Part No. 0461.500ER Mouser Part No 576-0461.500ER	Littelfuse	Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2 Learn More about Littelfuse 461 telelink fuses	Datasheet	7.507In Stock 5.000Expected 2/10/2027	Cut Tape 2,17 € 1,95 € 1,81 € 1,50 € View Reel 0,98 € 1,38 € 1,24 € 1,14 € 1,06 € 0,98 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD CG590LTR Littelfuse 1: 2,52 € 1.004In Stock	Mfr. Part No. CG590LTR Mouser Part No 576-CG590LTR	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD	Datasheet	1.004In Stock	Cut Tape 2,52 € 2,09 € 1,94 € 1,61 € View Reel 1,25 € 1,48 € 1,33 € 1,25 €	Min.: 1 Mult.: 1 : 1.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF CG6230SM Littelfuse 1: 2,33 € 1.128In Stock	Mfr. Part No. CG6230SM Mouser Part No 576-CG6230SM	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF Learn More about Littelfuse CG6 CG7 SMD gas discharge tubes	Datasheet	1.128In Stock	Cut Tape 2,33 € 2,27 € 2,10 € 1,74 € View Reel 1,12 € 1,54 € 1,44 € 1,26 € 1,14 € 1,12 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF CG675SM Littelfuse 1: 2,28 € 1.429In Stock 4.000Expected 11/30/2026	Mfr. Part No. CG675SM Mouser Part No 576-CG675SM	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF Learn More about Littelfuse CG6 CG7 SMD gas discharge tubes	Datasheet	1.429In Stock 4.000Expected 11/30/2026	Cut Tape 2,28 € 1,89 € 1,75 € 1,45 € View Reel 1,12 € 1,34 € 1,20 € 1,14 € 1,12 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200V Square SG SG200 Littelfuse 1: 1,23 € 2.016In Stock	Mfr. Part No. SG200 Mouser Part No 576-SG200	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200V Square SG	Datasheet	2.016In Stock	Cut Tape 1,23 € 1,14 € 0,937 € 0,869 € View Reel 0,616 € 0,777 € 0,716 € 0,66 € 0,616 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V GDT T/R 2 Term SG350Q Littelfuse 1: 1,11 € 18.290In Stock 8.000Expected 3/4/2027	Mfr. Part No. SG350Q Mouser Part No 576-SG350Q	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V GDT T/R 2 Term Learn More about Littelfuse sg series sgdt	Datasheet	18.290In Stock 8.000Expected 3/4/2027	Cut Tape 1,11 € 1,02 € 0,844 € 0,778 € Reel 0,656 € View 0,70 € 0,659 € 0,616 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300-500V 2A GDT T/R 2 Term SG400 Littelfuse 1: 1,11 € 4.016In Stock	Mfr. Part No. SG400 Mouser Part No 576-SG400	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300-500V 2A GDT T/R 2 Term Learn More about Littelfuse sg series sgdt	Datasheet	4.016In Stock	Cut Tape 1,11 € 1,02 € 0,963 € 0,844 € Reel 0,662 € View 0,759 € 0,717 € 0,673 € 0,616 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000

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