EYP1BF thermal cutoff Series

The EYP1BF series from Panasonic is a lineup of non-resettable thermal fuses designed for automotive and industrial applications. These devices serve as essential safety components, providing overcurrent protection by melting their internal element once the current exceeds a certain threshold. If you're working on projects that require reliable thermal protection without the need for manual reset, these fuses are a go-to solution. One thing worth noting is their robustness; they are specifically engineered to handle high currents and harsh environments, making them ideal for automotive circuits where reliability under extreme conditions is crucial. Another practical use case is in industrial machinery where continuous operation and safety are paramount. Engineers tend to reach for these when they need a simple yet effective way to safeguard against overheating and potential fire hazards. Given their non-resettable nature, they ensure that once the fuse blows, it stays open until replaced, which helps prevent re-energizing a faulty circuit.

Mfr Part #	Quantity Available	Price	Category	Tariff No	Approval Agency	Tolerance	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
4 EYP1BF101 Panasonic 2 A@ 125 V ac, 3.5 A A@ 50 V dc +102°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 1A Thermal fuse, axial 98 °C, EYP1BF101, Panasonic Automotive & Industrial Systems Panasonic 2 A@ 125 V 交流，3.5 A@ 50 V 直流无复位热熔断器, +102°C, 50 V 直流，250 V 交流 Panasonic Corporation	10	10: ¥3.388	-	85361010	:BEAB, CSA, JET, VDE	±7°C	250 V ac, 50 V dc	2 A@ 125 V ac, 3.5 A A@ 50 V dc	6mm	0.00022	Axial	38mm	:0.53mm	:Axial Leaded	0.53mm	:Axial Leaded	6mm	2.2mm	:38mm	:EYP F	:1A	+75°C	+102°C	:102°C
4 EYP1BF138 Panasonic 2 A@ 125 V ac, 5 A@ 50 V dc +139°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 1A Thermal fuse, axial 135 °C, EYP1BF138, Panasonic Automotive & Industrial Systems Panasonic 2 A@ 125 V 交流，5 A@ 50 V 直流无复位热熔断器, +139°C, 50 V 直流，250 V 交流 Panasonic Corporation	750	10: ¥2.448	-	85361010	:BEAB, CSA, JET, VDE	±7°C	250 V ac, 50 V dc	2 A@ 125 V ac, 5 A@ 50 V dc	6mm	0.00022	Axial	38mm	:0.53mm	:Axial Leaded	0.53mm	:Axial Leaded	6mm	2.2mm	:38mm	:EYP F	:1A	+110°C	+139°C	:139°C
4 EYP1BF134 Panasonic 2 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, 1A Thermal fuse, axial 129 °C, EYP1BF134, Panasonic Automotive & Industrial Systems Panasonic 2 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	61860	10: ¥2.72	-	85361010	:BEAB, CSA, JET, VDE	±7°C	250 V ac, 50 V dc	2 A@ 125 V ac, 4 A@ 50 V dc	6mm	0.00022	Axial	38mm	:0.53mm	:Axial Leaded	0.53mm	:Axial Leaded	6mm	2.2mm	:38mm	:EYP F	:1A	+105°C	+134°C	:134°C
4 EYP1BF115 Panasonic 2 A@ 125 V ac, 4 A@ 50 V dc +115°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 1A Thermal fuse, axial 110 °C, EYP1BF115, Panasonic Automotive & Industrial Systems Panasonic 2 A@ 125 V 交流，4 A@ 50 V 直流无复位热熔断器, +115°C, 50 V 直流，250 V 交流 Panasonic Corporation	550	10: ¥2.619	-	85361010	:BEAB, CSA, JET, VDE	±7°C	250 V ac, 50 V dc	2 A@ 125 V ac, 4 A@ 50 V dc	6mm	0.00022	Axial	38mm	:0.53mm	:Axial Leaded	0.53mm	:Axial Leaded	6mm	2.2mm	:38mm	:EYP F	:1A	+90°C	+115°C	:115°C
4 EYP1BF145 Panasonic 2 A@ 125 V ac, 5 A@ 50 V dc +145°C Non-Resettable Thermal Fuse, 250 V ac, 50 V dc FUSE, THERMAL CUT OFF, 1A Thermal fuse, axial 141 °C, EYP1BF145, Panasonic Automotive & Industrial Systems Panasonic 2 A@ 125 V 交流，5 A@ 50 V 直流无复位热熔断器, +145°C, 50 V 直流，250 V 交流 Panasonic Corporation	310	10: ¥2.91	-	85361010	:BEAB, CSA, JET, VDE	±7°C	250 V ac, 50 V dc	2 A@ 125 V ac, 5 A@ 50 V dc	6mm	0.00022	Axial	38mm	:0.53mm	:Axial Leaded	0.53mm	:Axial Leaded	6mm	2.2mm	:38mm	:-	:1A	+125°C	+145°C	:145°C

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EYP1BF thermal cutoff - Part List

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