Surge Protection Devices (SPDs)

Explore Surge Protection Devices (SPDs) parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Form	Number of Poles	Voltage - Continuous Operating (Max) (MCOV)	Current - Discharge (Nom) (8/20µS)	Current - Discharge (Max) (8/20µS)	Operating Temperature	Voltage - Protection Rating (VPR)	Voltage - Protection Level (VP) (2416)	Operating Temperature	Features	Mounting Type	Approval Agency
LSP10GI277SX3316 SPD TYPE 2 320VAC MCOV 1 POLE Littelfuse Inc.	5,904	17.61	RFQ	Datasheet	LSP	Bulk	Active	Type 2	Module Only	1	320VAC	10 kA	20 kA	-	-	1.4 kV	-40°C ~ 85°C	Thermally Protected	Screw	UL
LSP10GI277SX3333 SPD TYPE 2 320VAC MCOV 1 POLE Littelfuse Inc.	2,741	17.61	RFQ	Datasheet	LSP	Bulk	Active	Type 2	Module Only	1	320VAC	10 kA	20 kA	-	-	1.4 kV	-40°C ~ 85°C	Thermally Protected	Screw	UL
LSP10GI347S SPD TYPE 2 420VAC MCOV 1 POLE Littelfuse Inc.	9,991	17.61	RFQ	Datasheet	LSP	Bulk	Active	Type 2	Module Only	1	420VAC	10 kA	20 kA	-	-	1.9 kV	-40°C ~ 85°C	Thermally Protected	Screw	UL
LSP10GI480S SPD TYPE 2 510VAC MCOV 1 POLE Littelfuse Inc.	7,733	17.61	RFQ	Datasheet	LSP	Bulk	Active	Type 2	Module Only	1	510VAC	10 kA	20 kA	-	-	2.1 kV	-40°C ~ 85°C	Thermally Protected	Screw	UL
LST6905VL2NT1 SPD TYP 1/TYP 2/TYP4 690VAC MCOV Littelfuse Inc.	6,692	17.91	RFQ	Datasheet	LST	Tray	Active	Type 1, Type 2, Type 4	Module Only	1	690VAC	20 kA	-	200 kA	2 kV	-	-40°C ~ 85°C	Thermally Protected	Through Hole	UL
LST5105VL2NT1 SPD TYP 1/TYP 2/TYP4 510VAC MCOV Littelfuse Inc.	8,264	17.91	RFQ	Datasheet	LST	Tray	Active	Type 1, Type 2, Type 4	Module Only	1	510VAC	20 kA	-	200 kA	1.5 kV	-	-40°C ~ 85°C	Thermally Protected	Through Hole	UL
LST5107VL2NT1 SPD TYP 1/TYP 2/TYP4 510VAC MCOV Littelfuse Inc.	3,244	19.06	RFQ	Datasheet	LST	Tray	Active	Type 1, Type 2, Type 4	Module Only	1	510VAC	20 kA	-	200 kA	1.5 kV	-	-40°C ~ 85°C	Thermally Protected	Through Hole	UL
LST4207VL2NT1 SPD TYP 1/TYP 2/TYP4 420VAC MCOV Littelfuse Inc.	5,426	19.06	RFQ	Datasheet	LST	Tray	Active	Type 1, Type 2, Type 4	Module Only	1	420VAC	20 kA	-	200 kA	1.5 kV	-	-40°C ~ 85°C	Thermally Protected	Through Hole	UL
LST3857VL2NT1 SPD TYP 1/TYP 2/TYP4 385VAC MCOV Littelfuse Inc.	7,401	19.06	RFQ	Datasheet	LST	Tray	Active	Type 1, Type 2, Type 4	Module Only	1	385VAC	20 kA	-	200 kA	1.5 kV	-	-40°C ~ 85°C	Thermally Protected	Through Hole	UL
1064700000 SPD 195VDC/138VAC MCOV 1 POLE Weidmüller	3,406	18.90	RFQ	Datasheet	VPU AC II	Bulk	Active	-	Module Only	1	195VDC, 138VAC	5 kA	20 kA	-	-	1 kV	-40°C ~ 70°C	-	DIN Rail	CE, EAC
FSP3-277-20KA-NI SPD 320VAC/420VDC MCOV 3 POLE Thomas Research Products	2,727	23.15	RFQ	Datasheet	FSP3	Box	Active	-	-	3	320VAC, 420VDC	20 kA	20 kA	-	-	-	-40°C ~ 85°C	-	Free Hanging	cURus, UL
2906833 SPD 53VAC/75VDC MCOV 1 POLE Phoenix Contact	5,431	22.25	RFQ	Datasheet	TTC	Bulk	Obsolete	-	Module Only	1	53VAC, 75VDC	60 A	-	-	-	110 V	-40°C ~ 85°C	-	DIN Rail	cCSAus, CSA, CSAus, UL
LSP10GIHP277SX3333 SPD TYPE 2/TYPE 3 320VAC MCOV Littelfuse Inc.	8,977	21.63	RFQ	Datasheet	LSP	Bulk	Active	Type 2, Type 3	Module Only	1	320VAC	10 kA	20 kA	-	-	3.8 kV	-45°C ~ 75°C	Thermally Protected	Screw	cURus, KEMA-KEUR, UL
LSP10GIHP277SX3316 SPD TYPE 2/TYPE 3 320VAC MCOV Littelfuse Inc.	2,590	21.42	RFQ	Datasheet	LSP	Bulk	Active	Type 2, Type 3	Module Only	1	320VAC	10 kA	20 kA	-	-	3.8 kV	-45°C ~ 75°C	Thermally Protected	Screw	cURus, KEMA-KEUR, UL
SPOD420STR SPD Eaton - Bussmann Electrical Division	8,022	0.00	RFQ	Datasheet	*	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-
1280-1S-277 SPD TYPE 1/TYPE 2 350VAC MCOV Bourns Inc.	6,339	0.00	RFQ	Datasheet	1280	Box	Active	Type 1, Type 2	Base + Module	1	350VAC	20 kA	50 kA	25 kA	-	1.5 kV	-40°C ~ 85°C	Remote Signaling Contacts	DIN Rail	-
1280-1S-120 SPD TYPE 1/TYPE 2 150VAC MCOV Bourns Inc.	5,629	0.00	RFQ	Datasheet	1280	Box	Active	Type 1, Type 2	Base + Module	1	150VAC	20 kA	50 kA	25 kA	-	800 V	-40°C ~ 85°C	Remote Signaling Contacts	DIN Rail	-
1280-1S-127 SPD TYPE 1/TYPE 2 180VAC MCOV Bourns Inc.	7,129	0.00	RFQ	Datasheet	1280	Box	Active	Type 1, Type 2	Base + Module	1	180VAC	20 kA	50 kA	25 kA	-	1 kV	-40°C ~ 85°C	Remote Signaling Contacts	DIN Rail	-
1280-1S-400 SPD TYPE 1/TYPE 2 440VAC MCOV Bourns Inc.	8,759	0.00	RFQ	Datasheet	1280	Box	Active	Type 1, Type 2	Base + Module	1	440VAC	20 kA	50 kA	25 kA	-	2 kV	-40°C ~ 85°C	Remote Signaling Contacts	DIN Rail	-
2906839 SPD 53VAC/75VDC MCOV 1 POLE Phoenix Contact	4,407	25.25	RFQ	Datasheet	TTC	Bulk	Obsolete	-	Module Only	1	53VAC, 75VDC	2 kA	-	-	-	270 V	-40°C ~ 85°C	-	DIN Rail	cCSAus, CSA, CSAus, UL

FAQ

Frequently Asked Questions

What are Surge Protection Devices (SPDs) components used for?

Surge Protection Devices (SPDs) components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Surge Protection Devices (SPDs) part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Surge Protection Devices (SPDs) parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.