Introduction of 39K 1% 1/4W
In the realm of electronics, the resistor is one of the most fundamental components. Among the various types of resistors, through-hole resistors are particularly noteworthy for their durability and ease of use in prototyping and production. A prime example is the 39KΩ (39,000 ohms), 1% tolerance, 1/4 watt (W) through-hole resistor, which is commonly employed in a wide array of electronic circuits. This article delves into the specifics of this resistor, its applications, and why it’s a staple in the electronics industry.
Specifications of 39K 1% 1/4W
Specification | Details |
---|---|
Resistance | 39KΩ (kiloohms) |
Tolerance | 1% |
Power Rating | 1/4W (0.25 watts) |
Brand | Teckohm |
Quantity | 5000 |
Through-hole resistors are a type of resistor designed to be inserted into holes drilled in printed circuit boards (PCBs). Their leads, or wire terminals, extend through the board and are soldered on the opposite side to establish an electrical connection. This construction offers robust mechanical bonds, making through-hole resistors particularly useful in applications requiring reliable physical durability.
Features:
- Resistance value of 39 kiloohms (39K) for effective current regulation.
- Tight tolerance of ±1% ensures high precision in circuit design.
- Power rating of 0.25 watts (0.25W) ensures reliable performance under various operating conditions.
- Through-hole construction facilitates easy soldering onto PCBs, enhancing assembly efficiency.
- Suitable for applications requiring precise current control and voltage regulation in diverse electronic circuits.
Applications of the 39K, 1%, 1/4W Resistor
The versatility of the 39K, 1%, 1/4W resistor makes it suitable for a wide range of applications in both consumer electronics and industrial equipment.
- Voltage Dividers: Voltage dividers are circuits that produce a fraction of their input voltage as output. The precision of the 1% tolerance resistor is particularly advantageous here, ensuring stable and predictable voltage outputs.
- Signal Processing: In audio and signal processing circuits, maintaining signal integrity is crucial. The 39K resistor’s precise tolerance helps in creating filters and networks that require exact resistance values to maintain the fidelity of the signal.
- Biasing and Load Resistors: Transistors and other semiconductor devices often require specific biasing conditions to operate correctly. The 39K resistor can be used to set these conditions accurately.
- Pull-Up/Pull-Down Resistors: In digital circuits, pull-up or pull-down resistors ensure that inputs assume known logic levels. The precision of the 39K resistor helps maintain consistent performance in these roles.
- LED Current Limiting: When driving LEDs, resistors are used to limit the current to safe levels. The 1/4W rating is generally sufficient for small to medium-sized LEDs, and the 39K value can be used in specific applications where lower currents are required.
Advantages of Using 39K, 1%, 1/4W Through-Hole Resistors
- Mechanical Stability: Through-hole resistors provide a strong mechanical bond due to their lead insertion through the PCB. This makes them ideal for applications where the PCB may be subjected to mechanical stress or vibration.
- Ease of Use: These resistors are easier to handle and place by hand, which is advantageous during the prototyping phase or for hobbyists and educational purposes.
- Heat Dissipation: The leads of through-hole resistors help in dissipating heat more effectively compared to surface-mount resistors, enhancing their reliability in circuits with higher power dissipation requirements.
- Versatility: The 39K, 1%, 1/4W through-hole resistor is versatile and can be used in a variety of applications, making it a valuable component for engineers and designers.
The 39K, 1% tolerance, with 1/4W through-hole resistor by Teckohm is manufactured with precise material selection, deposition, laser trimming, quality control, and thermal management, ensuring reliability and consistency.
Also Check Pack of 100 Pcs of 39K 1% 1/4W
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