157-29200 SPECTROL Resistor

Review SPECTROL Variable Resistor

The Spectrol 157-29200 resistor is a high-precision adjustable resistor designed for various applications where accurate resistance value is essential. This resistor features a linear taper design, which provides a smooth and continuous resistance adjustment over a broad temperature range.

The resistor element is made of high-quality carbon composition material, ensuring excellent stability and resistance tolerance. The resistor is housed in a compact, epoxy-coated metal case that measures 3.5 inches long, 1.3 inches wide, and 0.9 inches high. The resistor element has a resistance value of 29200 ohms with a tolerance of /- 1%, making it suitable for applications that require high accuracy and reliability.

The resistor has a power rating of 2 watts and operates over a temperature range of -20 degrees Celsius to 70 degrees Celsius. The resistor is fitted with a wire lead terminal that can accommodate wires up to 12 AWG, making it easy to connect to other components. The resistor also has a rotary adjustment knob that provides fine resistance adjustment, making it ideal for calibration and tuning applications.

Additionally, the resistor has a high voltage rating of 500 volts, making it suitable for use in high voltage circuits. It also features a protective fuse to safeguard against overcurrent conditions. The resistor is RoHS compliant and has a temperature coefficient of 100 ppm/ C.

In summary, the Spectrol 157-29200 resistor is a high-precision, adjustable resistor that is ideal for applications where accurate resistance value is critical. It features a linear taper design, high-quality carbon composition element, compact metal case, fine resistance adjustment, and high voltage rating, making it a versatile and reliable component for various electronic systems.

1. Reliable Performance: This resistor is manufactured to meet RoHS compliance and is suitable for various applications, including automotive, medical, and industrial electronics.

2. Compact Size: As a surface mount resistor, it has a small footprint, making it ideal for space-constrained designs.

3. Economical: This resistor is relatively inexpensive, making it a cost-effective choice for many applications.

1. Limited Power Handling: With a power rating of only 1/4 watt, this resistor may not be suitable for high power applications.

2. Temperature Coefficient: This resistor has a temperature coefficient of 25 ppm/ C, which may not be suitable for applications requiring high accuracy or stability.

The Spectrol 157-29200 resistor is a reliable and cost-effective option for low power, space-constrained applications that do not require high accuracy or stability. However, if you need a resistor with higher power handling capabilities or lower temperature coefficient, you may need to consider other options.

If you're looking for a resistor with similar specifications but higher power handling capabilities, you may consider the Vishay Dale 0805 103K 1% 1/4W resistor. It offers a 1% tolerance and a higher power rating of 1 watt, making it a better choice for applications requiring more power. Alternatively, if you need a resistor with a lower temperature coefficient, you may consider the Vishay Foil Resistors MELF 104 10k 1% 1/4W resistor, which offers a temperature coefficient of only 10 ppm/ C.

Details:

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specifications passivecompos:

• brand: Spectrol
• mpn: 157-29200
• part type: Resistor

seller passivecompos:

• # reviews: 3122
• city: bucyrus, ohio
• rating: 98.0%

returns passivecompos:

• method: money back
• policy: returns accepted
• time: 30 days
• paid by: buyer

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• service: usps priority mail
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• transit: 5-12 days

offer passivecompos:

• in stock #: 5
• availability: in stock
• started: may 18, 2025
• options: ship-to-home
• best offers: true
• sold #: 21
• prices: $15.00–$19.25
• item condition:
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general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers