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Bourns MFR05590U0 PTC Resettable Fuse
The Bourns MF-R055/90U-0 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 insulating material meeting UL 94V-0 requirements, this fuse offers reliable performance and safety. It is RoHS compliant and halogen free, making it suitable for environmentally conscious applications. Common uses include broadband cable power passing taps and set-top boxes, where voltage supply protection up to 90V is needed. The 'U' suffix denotes a model without an insulation coating.
Bourns MFR05590U0 PTC Resettable Fuse Specifications:
- Voltage Max: 90 Volts
- Current Max: 10 Amps
- Hold Current: 0.55 Amps
- Trip Current: 1.1 Amps
- Initial Resistance: 0.45 Ohms
- One Hour Post Trip Resistance: 0.9 Ohms
- Max Time to Trip: 28 Seconds
- Nominal Tripped Power Dissipation: 2.0 Watts
- Operating/Storage Temperature: -40 °C to +85 °C
- Device Surface Temperature in Tripped State: ≤ 125 °C
- Passive Aging: ±5 % typical resistance change
- Humidity Aging: ±5 % typical resistance change
- Thermal Shock: ±10 % typical resistance change
- Solvent Resistance: MIL-STD-202, Method 215 - No change
- Vibration Resistance: MIL-STD-883C, Method 2007.1 - No change
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Frequently Asked Questions
Where can I buy Bourns MFR05590U0?
You can click on the BUY or RFQ button to purchase MFR05590U0 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFR05590U0?
You can download the MFR05590U0 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFR05590U0?
Bourns