UPM1H152MHD6

Series:	UPM
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	1500µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	2.1A @ 120Hz
Ripple Current @ High Frequency:	2.34A @ 10kHz
Impedance:	29 mOhms
Lead Spacing:	0.295" (7.50mm)
Size / Dimension:	0.709" Dia (18.00mm)
Height - Seated (Max):	1.319" (33.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum electrolytic capacitors, also known as aluminium electrolytic capacitors (AEC), are classified into polarized capacitors for their solid aluminum oxide layer formed between two pieces of aluminum foil, one of which is etched. This solid aluminum oxide layer acts both as the dielectric of the capacitor and as the seal between the electrolyte and the aluminum foil. The advantage of UNP1H152MH6 belongs to this type of capacitors is they offer significant capacitance values while maintaining fairly small dimensions. The UNP1H152MH6 is a type of non-polarized AEC specifically designed for use with high-DC voltage applications such as in automotive applications and across the harsh environments encountered in certain industrial applications. It features a temperature range of -25°C to +105°C, humidity range of 95% non-condensing, and a capacitance range of 4–1000 µF. This type of capacitor offers U-PIN diode protection which is produced due to the current limiting characteristics of a diode, leading to lower peak currents, and therefore lower EMF release, hence offering a higher level of protection against over-voltage transients.In order to further understand the working principle of UNP1H152MH6, we need to first look at how an AEC works. An AEC consists of two aluminum plates that are anodized and separated by an electrolyte layer. When an electric potential is applied, the positively charged ions (usually H+), generated by the electrolyte, are attracted to the negative foil. This initiates doping which leads to the formation of a thin aluminum oxide film as a dielectric on the foil. This dielectric layer is responsible for establishing the capacitor\'s capacitance and voltage-rating. At AC frequencies, the procedure is usually referred to as electrochemical double-layer capacitor technique. Since DC is applied across the capacitor, ions of the electrolyte form a thin layer at both the side of the aluminum plates creating a nanoporous and nanodielectric layer which helps in improving the capacitance and current-handling capacity. The UNP1H152MH6with a rated voltage of 16V and a temperature rating of -25°C to 105°C, along with its high capacitance and the U-PIN diode protection makes it an ideal choice for automotive and certain industrial applications. Typically, this type of capacitor is used in automotive applications, which require a wide temperature range, voltage and capacitance stability, as well as reliable performance. This type of capacitor is also used in other applications such as energy storage, power supply, power conditioning and communications networks as well as various control applications that require reliable transient and EMI protection. In conclusion, the UNP1H152MH6 application field is broad and spans across a wide range of applications due to its hardy construction and the protection offered by the U-PIN diode protection. Moreover, its relatively high capacitance values, broad temperature range and current-handling capacity make it a reliable choice for applications that require an aluminum electrolytic capacitor.

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