A Premier B2B Part Search
Bourns MFR05590U2 PTC Resettable Fuse
The Bourns MF-R055/90U-2 is a resettable fuse within the MF-R/90 series, designed to provide overcurrent protection in a compact, radial leaded package. Constructed with a cured, flame retardant epoxy polymer, it meets UL 94V-0 requirements and is both RoHS compliant and halogen free. Typical applications include broadband cable power passing taps and set-top boxes, where reliable voltage supply protection is crucial. The fuse automatically resets after a fault, offering a convenient and cost-effective solution for protecting sensitive electronic components. The 'U' suffix indicates a product without insulation coating.
Bourns MFR05590U2 PTC Resettable Fuse Specifications:
- radial_leaded_devices: Yes
- insulating_material: Cured, flame retardant epoxy polymer
- ul_94v_0_rating: Yes
- rohs_compliant: Yes
- halogen_free: Yes
- max_voltage: 90V
- max_current: 10A
- hold_current: 0.55A
- trip_current: 1.1A
- initial_resistance_min: 0.45 Ohms
- initial_resistance_max: 0.9 Ohms
- one_hour_post_trip_resistance_min: 1.65 Ohms
- one_hour_post_trip_resistance_max: 2.0 Ohms
- max_time_to_trip: 60 seconds
- nominal_tripped_power_dissipation: 2.0 Watts
- operating_storage_temperature_range: -40°C to +85°C
- device_surface_temperature_tripped_state: ≤125°C
- humidity_aging: ±5 % typical resistance change at +85 °C, 85 % R.H. 1000 hours
- thermal_shock: ±10 % typical resistance change at -55°C to +125°C, 10 times
Buy the MF-R055/90U-2 BOURNS PTC Resettable Fuse | myMectronic
Purchase the Bourns MF-R055/90U-2 resettable fuse securely and efficiently through our online platform.
Buy Now
Frequently Asked Questions
Where can I buy Bourns MFR05590U2?
You can click on the BUY or RFQ button to purchase MFR05590U2 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFR05590U2?
You can download the MFR05590U2 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFR05590U2?
Bourns