RR4100E2E9W502 DUNCAN Resistor Nsn

Review DUNCAN Variable Resistor Nsn

The Duncan RR4100E2E9W502 resistor, identified by its National Stock Number (NSN) 5905-01-073-8845 and military part number 3712-1092, is a crucial electronic component used in various military and industrial applications. This resistor carries a resistance value of 4100 ohms and is recognized by its compact size, which conforms to the standard 5% 1/4 W 5mm resistor format (also known as the 59202 or 59203 style).

The resistor is constructed with a precision-molded bodyshell fashioned from a heat-resistant material, providing robust resistance to environmental stressors and ensuring durability. The RR4100E2E9W502 resistor boasts a stable and precise resistance value due to its high-quality lead wire material and extremely fine tolerances. In addition, it is rogged mounted, which guarantees stable electrical connection and minimizes the risk of intermittent failures.

The resistor's ceramic composition provides excellent temperature stability, allowing for consistent resistance performance across a broad temperature range. The TCR (Temperature Coefficient of Resistance) for the RR4100E2E9W502 resistor is specified at 22 ppm/ C (maximum), making it well suited for applications requiring high-stability resistance components.

An essential safety feature of the Duncan RR4100E2E9W502 resistor is its power rating of 1/4 W. This rating denotes the resistor's ability to safely dissipate heat with adequate cooling, ensuring its long-term reliability under various load conditions. Additionally, this component offers a voltage rating of 500V, catering to demanding applications with higher electrical stress levels.

The resistor's design features color bands indicating its specific resistance value and tolerance. The first band represents the first digit of the resistance value (4), the second band denotes the multiplier (1), the third band specifies the tolerance value (5%), and the fourth band indicates the fifth and sixth digits of the resistance value (1000).

Overall, the Duncan RR4100E2E9W502 resistor is a reliable and precision component that caters to the exacting demands of military and heavy-duty industrial applications. With its robust construction, tight tolerances, and high power and voltage ratings, this resistor ensures reliable and consistent electrical performance under various conditions.

The Duncan RR4100E2E9W502 resistor with NSV 5905-01-073-8845 and 3712-1092 designation is a common type of fixed resistor used in various electrical applications. In this response, we will discuss the potential pros and cons of buying this resistor.

1. Precise Resistive Values: The Duncan RR4100E2E9W502 resistor offers precise resistive values, making it an excellent choice for sensitive circuits that require high-accuracy resistors.

2. Robust Construction: The resistor's molded construction provides reliable insulation, making it suitable for high voltage applications. Its lead wires are also reinforced with a braided steel mesh to prevent damage during installation and use.

3. Wide Operating Temperature Range: This resistor's operating temperature range is -55 C to 125 C, which makes it suitable for use in various temperature environments without compromising its performance.

4. RoHS Compliant: The Duncan RR4100E2E9W502 resistor is RoHS compliant, meaning it is free of lead and other hazardous materials.

5. Versatile Applications: This resistor is suitable for various applications, including power supplies, signal conditioning, and protection circuits, making it a versatile addition to any electrical system.

1. Higher Cost: Compared to standard resistors, high-precision resistors like the Duncan RR4100E2E9W502 can be more expensive due to their superior accuracy and construction.

2. Longer Lead Time: Due to their precision and specialized design, high-precision resistors like this one may take longer to manufacture and deliver than standard resistors.

3. Limited Power Rating: The Duncan RR4100E2E9W502 resistor has a relatively low power rating compared to other resistors, making it less suitable for high-power applications.

The Duncan RR4100E2E9W502 resistor offers several advantages, including precise resistive values, robust construction, wide operating temperature range, RoHS compliance, and versatility. However, it also has some disadvantages, such as a higher cost, longer lead time, and limited power rating. Ultimately, the decision to purchase this resistor depends on the specific requirements of your electrical application and budget. If your design calls for high-precision resistors with a wide temperature range and RoHS compliance, then the Duncan RR4100E2E9W502 is an excellent choice. However, if cost and power handling capacity are primary concerns, you may want to consider alternative options. I recommend carefully considering all the factors before making a purchase decision.

Details:

This product is a Duncan variable resistor with part number RR4100E2E9W502, also known by nsn 5905-01-073-8845 and internal 3712-1092.

specifications passivecompos:

• brand: Duncan
• mpn: Rr4100e2e9w502
• part type: Resistor
• tolerance rating: 0.1

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• options: ship-to-home
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• sold #: 29
• prices: $100.00–$180.00
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• started: january 27, 2025
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• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers