ERB-SE2R50U Circuit Protection

Series:	ERBSE
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	2.5A
Voltage Rating - DC:	32V
Response Time:	Fast
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Breaking Capacity @ Rated Voltage:	50A
Approvals:	cUL, UL
Operating Temperature:	-40°C ~ 100°C
Color:	--
Size / Dimension:	0.063" L x 0.031" W x 0.028" H (1.60mm x 0.80mm x 0.70mm)
DC Cold Resistance:	0.048 Ohms

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ERB-SE2R50U Application Field and Working PrincipleFuses are an integral part of the electrical wilderness, providing protection to the network and the people that operate it. The ERB-SE2R50U is a device designed to protect against potentially damaging current surge and over voltage conditions. This article will outline the application field and working principle of the ERB-SE2R50U. The ERB-SE2R50U is a semi-conductor, fast acting, Class H-rated fuse with a 50 kA interrupt rating, making it suitable for circuit protection in telecommunications and related systems. It is designed with a wide range of mounting options including vertical and rack-mount, as well as through-hole and surface mount. The device has also been designed to operate in temperatures from -55°C to +125°C, making it suitable for deployment in a variety of environments. The ERB-SE2R50U is designed to protect against interruptions caused by overvoltage and overcurrent conditions, as well as to reduce the risk of equipment damage. It does this through a mechanism called a power film element, which is connected between two metal contacts and functions similarly to a diode. When an overvoltage or overcurrent condition occurs, the element rapidly heats up and causes a short circuit, which triggers a current interruption response. The device can also be used as an overcurrent protection device. This works by sensing the current in the circuit and shutting off power if an overcurrent threshold is exceeded. This can help to avoid catastrophic failures and equipment damage. Additionally, the ERB-SE2R50U is designed to be easily reset, enabling the circuit to continue functioning as normal once the fault has been rectified. Finally, the ERB-SE2R50U is also designed for compatibility with a wide range of voltage and current ratings, and it offers circuit designers flexibility in terms of design and layout. It is highly reliable and cost-effective, making it suitable for a wide range of applications. In conclusion, the ERB-SE2R50U is a semi-conductor, fast acting, Class H-rated fuse with a 50 kA interrupt rating, suitable for circuit protection in telecommunications and related systems. It is designed with a power film element that rapidly heats up to trigger a current interruption response when an overvoltage or overcurrent condition is detected. Additionally, the device can also be used as an overcurrent protection device and offers design flexibility by being compatible with a wide range of voltage and current ratings. Therefore, the ERB-SE2R50U is a highly reliable and cost-effective device and is suitable for a wide range of applications.

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