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Bourns MFRX185720 PTC Resettable Fuse
The PTC resettable fuse series offers radial leaded devices rated at up to 72 V and 40 A, designed for low voltage power supply protection in applications like alarm systems, loudspeakers, and transformers. Featuring flame-retardant UL 94 V-0 epoxy insulation, RoHS compliance, and halogen-free materials, these devices provide reliable overcurrent protection with resettable characteristics. They operate within -40°C to +85°C, with a maximum surface temperature of 125°C, and are available in various packaging options including tape, reel, and Ammo-Pak for ease of automatic insertion and handling. They ensure long-term durability and safety for sensitive electrical systems.
Bourns MFRX185720 PTC Resettable Fuse Specifications:
- Rated Voltage: 72 V
- Hold Current: 0.20 - 3.75 Amps (varies by model)
- Trip Current: 0.40 - 7.50 Amps (varies by model)
- Resistance Range: 0.05 - 1.50 Ohms (typical at 23°C)
- Maximum Surface Temperature in Tripped State: 125°C
- Operating Temperature: -40°C to +85°C
- Humidity Aging: 85% R.H. for 1000 hours
- Thermal Shock: 10 cycles from -55°C to +85°C
- Vibration: MIL-STD-202, Method 215
- Dimensions: Depend on model, with lead diameter approximately 0.022 - 0.035 inches
- Packaging: Tape and Reel, Ammo-Pak, or Bulk options
- Certifications: UL Listed (File No. E174545), TUV Certified
- Flame Retardant Material: UL 94 V-0 epoxy polymer
- RoHS & Halogen Free: Yes
- Resettable circuit protection device with long-lasting durability
- Available in kinked or straight lead options for easy mounting
Buy the Bourns Series RX PTC Resettable Fuses: MFRX185720
Experience the reliability of Bourns MFRX185720 PTC resettable fuse, designed for low voltage applications up to 72 V. It offers superior circuit protection with resettable capability, flame-retardant UL 94 V-0 epoxy insulation, and RoHS compliance. Ideal for alarm systems, transformers, and loudspeakers, this fuse ensures safety under overcurrent conditions and supports long-term durability with excellent temperature and vibration resistance. Purchase online today and safeguard your electronic devices efficiently and cost-effectively.
Get Bourns MFRX185720 today—engineered for reliable low voltage protection and long-lasting safety in electronic systems.
Frequently Asked Questions
Where can I buy Bourns MFRX185720?
You can click on the BUY or RFQ button to purchase MFRX185720 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFRX185720?
You can download the MFRX185720 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFRX185720?
Bourns