AHRF1500

Series:	PolySwitch®, AHRF
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymeric
Voltage - Max:	16V
Current - Max:	100A
Current - Hold (Ih) (Max):	15A
Current - Trip (It):	33A
Time to Trip:	20s
Resistance - Initial (Ri) (Min):	2.7 mOhms
Resistance - Post Trip (R1) (Max):	9.2 mOhms
Operating Temperature:	-40°C ~ 125°C
Ratings:	AEC-Q200
Mounting Type:	Through Hole
Package / Case:	Radial, Disc
Size / Dimension:	0.925" L x 0.138" W (23.50mm x 3.50mm)
Height - Seated (Max):	1.130" (28.70mm)
Thickness (Max):	--
Lead Spacing:	0.400" (10.15mm)
Approvals:	--

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PTC Resettable Fuses

PTC resettable fuses are important safety components in industrial and consumer electronic devices. The AHRF1500 is a type of PTC resettable fuse and is widely used in the market today. This article will explain the application field and working principle of the AHRF1500.The AHRF1500 is a polymeric PTC (PPTC) resettable fuse designed for overcurrent and overtemperature protection on a wide range of applications. It is often used in automotive, solar cell, industrial electronic, consumer electronics, and medical applications.The AHRF1500 can be used to prevent the damage caused by overloads, shorts, and overtemperature events. It is designed to have a high self-resetting capability so that it can rapidly continue to protect the circuit even after it has tripped.The AHRF1500 is a radial lead device with two leads. The leads are usually separated by 3.5mm of lead spacing, although other sizes are available. The device has a cylindrical shape and is usually made from ceramic material. The ceramic material helps dissipate heat away from the device and prevent overheating.The AHRF1500 has three modes of operation. The first mode is on-state, in which the device functions as a normal anode-cathode connection. In this mode, current is allowed to flow through the device. The second mode is trip-state. In this mode, the device is triggered when the current reaches the predetermined level and trips the fuse. This would then cut off power flow through the device. The third mode is self-resettable. In this mode, the PPTC will automatically reset itself when the overcurrent or overtemperature condition is removed.The AHRF1500 also has a wide temperature operating range, from -40°C to +125°C. It is also RoHS and UL compliant, making it safe for use in various applications.In conclusion, the AHRF1500 is a polymeric PTC resettable fuse designed for overcurrent and overtemperature protection in a wide range of applications. It has three modes of operation, a wide temperature range, and is RoHS and UL compliant. The AHRF1500 is a reliable, cost effective, and easy to use device that provides superior protection for a variety of applications.

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