EYP2BN thermal cutoff Series

The EYP2BN series from Panasonic is a lineup of non-resettable thermal fuses designed for overheat protection in a variety of applications. These fuses are typically used in scenarios where immediate shutdown is necessary to prevent damage or hazards due to overheating. If you're working on automotive systems, consumer electronics, or industrial machinery, these fuses could be a valuable addition to your design toolkit.

One thing worth noting is their reliability in critical systems. Because they don't reset after tripping, they provide a fail-safe mechanism that ensures the system doesn’t restart until the cause of overheating is addressed. This is particularly important in safety-critical applications such as medical devices or automotive components where repeated heating cycles could lead to dangerous situations.

Engineers tend to reach for this when they need a simple yet effective solution to protect against overheating without the complexity of resetting mechanisms. They offer a straightforward way to safeguard components or systems from damage caused by prolonged exposure to excessive heat. Another practical use case is in power supplies and battery packs, where these fuses can help prevent thermal runaway conditions that might otherwise lead to catastrophic failure.

Mfr Part #	Quantity Available	Price	Category	Tariff No	Approval Agency	Voltage Rating	Current Rating (Max)	Height	Weight	Lead Style	Cable Length	Pin Diameter	Terminal Type	Wire Diameter	Fuseholder Type	Length - Overall	Diameter - Outside	Length - Lead Wire	Series	Fuse Type	Holding Temperature	Operating Temperature	Switching Temperature	Tolerance	RoHS	RF Family/Standard
4 EYP2BN099 THERMAL FUSE Panasonic 3 A@ 125 V ac, 4 A@ 50 V dc +102°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 2A Thermal fuse, axial 98 °C, EYP2BN099, Panasonic Automotive & Industrial Systems Panasonic 3 A@ 125 V 交流，4 A@ 50 V 直流无复位热熔断器, +102°C, 50 V 直流，250 V 交流 Panasonic Corporation	2540	10: ¥2.80	-	85361010	:BEAB, CSA, JET, VDE	250 V ac, 50 V dc	3 A@ 125 V ac, 4 A@ 50 V dc	9mm	0.00034	Axial	38mm	:0.6mm	:Axial Leaded	0.6mm	:Axial Leaded	9mm	3mm	:38mm	:EYP N	:2A	+75°C	+102°C	:102°C	±7°C	-	-
4 EYP2BN143 THERMAL FUSE 145C 250V 2A Panasonic 6A +145°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 2A Thermal fuse, axial 141 °C, EYP2BN143, Panasonic Automotive & Industrial Systems Panasonic 3 A@ 125 V 交流，6 A@ 50 V 直流无复位热熔断器, +145°C, 50 V 直流，250 V 交流 Panasonic Corporation	840	10: ¥2.28	-	85361010	:BEAB, CSA, JET, VDE	250 V ac, 50 V dc	3 A @ 125 V ac, 6 A @ 50 V dc	9mm	0.00034	Axial	38mm	:0.6mm	:Axial Leaded	0.6mm	:Axial Leaded	:9mm	3mm	:38mm	:-	:2A	+120°C	+145°C	:145°C	-	-	-
4 EYP2BN109 THERMAL FUSE Panasonic 3 A@ 125 V ac, 5 A@ 50 V dc +114°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 2A Thermal fuse, axial 110 °C, EYP2BN109, Panasonic Automotive & Industrial Systems Panasonic 3 A@ 125 V 交流，5 A@ 50 V 直流无复位热熔断器, +114°C, 50 V 直流，250 V 交流 THERMAL CUTOFF 250VAC 2A 114°C Panasonic Corporation	15300	10: ¥2.88	-	85361010	:BEAB, CSA, JET, VDE	250 V ac, 50 V dc	3 A@ 125 V ac, 5 A@ 50 V dc	9mm	0.00034	Axial	38mm	:0.6mm	:Axial Leaded	0.6mm	:Axial Leaded	9mm	3mm	:38mm	:EYP N	:2A	+90°C	+114°C	:114°C	±7°C	-	-
4 EYP2BN127 Thermal Cutoffs 2-Pin Bulk Panasonic 3 A@ 125 V ac, 4 A@ 50 V dc +134°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 2A Thermal fuse, axial 129 °C, EYP2BN127, Panasonic Automotive & Industrial Systems Panasonic 3 A@ 125 V 交流，4 A@ 50 V 直流无复位热熔断器, +134°C, 50 V 直流，250 V 交流 Panasonic Corporation	720	1: ¥3.264	-	85361010	:BEAB, CSA, JET, VDE	250 V ac, 50 V dc	3 A@ 125 V ac, 4 A@ 50 V dc	9mm	0.00034	Axial	38mm	:0.6mm	:Axial Leaded	0.6mm	:Axial Leaded	9mm	3mm	:38mm	:-	:2A	+100°C	+134°C	:134°C	±7°C	Compliant	EYP2BN143L
4 EYP2BN134 Panasonic 3 A@ 125 V ac, 6 A@ 50 V dc +139°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 2A Thermal fuse, axial 135 °C, EYP2BN134, Panasonic Automotive & Industrial Systems Panasonic 3 A@ 125 V 交流，6 A@ 50 V 直流无复位热熔断器, +139°C, 50 V 直流，250 V 交流 Panasonic Corporation	530	10: ¥2.17	-	85361010	:BEAB, CSA, JET, VDE	250 V ac, 50 V dc	3 A@ 125 V ac, 6 A@ 50 V dc	9mm	0.00034	Axial	38mm	:0.6mm	:Axial Leaded	0.6mm	:Axial Leaded	9mm	3mm	:38mm	:EYP N	:2A	+110°C	+139°C	:139°C	±7°C	-	-
4 EYP2BN110 Panasonic 3 A@ 125 V ac, 5 A@ 50 V dc +115°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 2A Thermal fuse, axial 110 °C, EYP2BN110, Panasonic Automotive & Industrial Systems Panasonic 3 A@ 125 V 交流，5 A@ 50 V 直流无复位热熔断器, +115°C, 50 V 直流，250 V 交流 Panasonic Corporation	30	10: ¥2.79	-	85361010	:BEAB, CSA, JET, VDE	250 V ac, 50 V dc	3 A@ 125 V ac, 5 A@ 50 V dc	9mm	0.00034	Axial	38mm	:0.6mm	:Axial Leaded	0.6mm	:Axial Leaded	9mm	3mm	:38mm	:-	:2A	+90°C	+115°C	:115°C	±7°C	-	-
4 EYP2BN082 Panasonic 3 A@ 125 V ac, 4 A@ 50 V dc +86°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 2A Thermal fuse, axial 82 °C, EYP2BN082, Panasonic Automotive & Industrial Systems Panasonic 3 A@ 125 V 交流，4 A@ 50 V 直流无复位热熔断器, +86°C, 50 V 直流，250 V 交流 THERMAL CUTOFF 250VAC 2A 86°C Panasonic Corporation	100	10: ¥3.02	-	85361010	:BEAB, CSA, JET, VDE	250 V ac, 50 V dc	3 A@ 125 V ac, 4 A@ 50 V dc	9mm	0.00034	Axial	38mm	:0.6mm	:Axial Leaded	0.6mm	:Axial Leaded	9mm	3mm	:38mm	:EYP N	:2A	+60°C	+86°C	:86°C	±7°C	-	-

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EYP2BN thermal cutoff - Part List

Operating Temperature

Switching Temperature

Holding Temperature

Current Rating (Max)

Length - Overall

Series