SQZ500JB-47R

Series:	SQZ
Packaging:	Bulk
Part Status:	Active
Resistance:	47 Ohms
Tolerance:	±5%
Power (Watts):	5W
Composition:	Wirewound
Features:	Anti-Arc, Flame Proof, Moisture Resistant, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Radial - 4 Leads
Supplier Device Package:	Radial Lead
Size / Dimension:	1.102" L x 0.394" W (28.00mm x 10.00mm)
Height - Seated (Max):	0.433" (11.00mm)
Number of Terminations:	2

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The technological advancement of today’s electrical and electronic devices requires the need of various kinds of resistors to control, modify, or interrupt the flow of current through the circuits. Through Hole Resistors, or just Through Hole (TH) components, are one of the most commonly used resistors in today’s electronics because of their robustness, wider operating temperature range, and for their ability to handle higher wattage in contrast with its surface-mount counterpart. Of these, the SQZ500JB-47R is a Through Hole resistor featuring good high frequency response. It is a high-power resistive element composed of a Zener diode and resistive wire wound onto a ceramic core. It features a low inductance design that enhances its high frequency response. This type of resistor is ideal for amplifiers and in power supply circuits in circuit boards that require a non-inductive resistor.The SQZ500JB-47R Through Hole Resistor is a high-power resistive element composed of a Zener Diode and resistive wire wound onto a ceramic core. This unique construction offers high power dissipation capability, better wear characteristics, higher operating temperature range, and excellent electrical property. It can handle power dissipation up to 500W at 105 degrees Celsius, which is much higher than the conventional through hole resistors. It also has a good high frequency response due to its unique low inductance design.The primary working principle of the SQZ500JB-47R Through Hole Resistor is based on its Zener diode. The voltage across the diode is equal to the measured Zener breakdown voltage plus the forward diode drop. This voltage is then applied across the winding, resulting in current flow, depending on the winding resistance. Therefore, this current is regulated by adjusting the winding resistance. Furthermore, the Zener diode also helps in providing temperature compensation, thus preventing voltage drift across the winding.The SQZ500JB-47R Through Hole Resistor is most commonly used in amplifier stages as well as in power supply circuits in circuit boards. Due to its excellent characteristics such as high power dissipation capability, wear characteristics, temperature range, and good electrical property, it can be used to provide current as well as voltage regulation in wide variety of applications. Its use in amplifier stage helps in reducing the distortion and also enhances the signal reproduction. Its use in power supply circuits allows for better control and regulation of voltage, hence providing a better performance and reliability.In conclusion, the SQZ500JB-47R Through Hole Resistor is ideal for applications that require a highly reliable and robust solution to regulate the current and voltage. Its use in amplifier stages and power supply circuits makes it a widely used resistor for both commercial and industrial purposes. Due to its good high frequency response, high power dissipation, and temperature range, this resistor is suitable for applications where high power and frequency response is required.

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