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	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
SPD120220Y4B SPD 300V MCOV 1 POLE Tripp Lite	4,496	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	300V	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120208Y4B SPD 300V MCOV 1 POLE Tripp Lite	5,660	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	300V	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120230L4B SPD 1 POLE Tripp Lite	4,815	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	-	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120240D4B SPD 320V MCOV 1 POLE Tripp Lite	5,095	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	320V	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120600Y4B SPD TYPE 2 840V MCOV 1 POLE Tripp Lite	9,031	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	840V	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120400Y4B SPD 640V MCOV 1 POLE Tripp Lite	3,868	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	640V	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120480D4B SPD 640V MCOV 1 POLE Tripp Lite	6,248	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	640V	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120240H4B SPD 300V MCOV 1 POLE Tripp Lite	9,636	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	300V	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120240S4B SPD 300V MCOV 1 POLE Tripp Lite	3,438	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	300V	20 kA	120 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD120600D4B SPD 840VAC MCOV 1 POLE Tripp Lite	2,282	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	840VAC	20 kA	120 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD120480Y4B SPD 640VAC MCOV 1 POLE Tripp Lite	7,095	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	120 kA	200 kA	2 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD250220Y1J SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	2,632	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD250208Y1C SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	5,873	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD250230L1J SPD TYPE 1 MCOV 1 POLE Tripp Lite	3,472	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Base + Module	1	-	20 kA	400 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD200220Y2B SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	5,742	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	200 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD250220Y3K SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	8,294	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD250208Y3K SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	6,243	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD250240H3K SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	4,335	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD250240S3K SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	8,945	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD250240D3K SPD TYPE 2 320V MCOV 1 POLE Tripp Lite	5,721	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	320V	20 kA	400 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, 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.