110C-120 TRW Bias Control Potentiometer

Review TRW New Old Stock Bias Control Potentiometer Vintage Electronics

The TRW 110C-120 is a high-quality bias control potentiometer designed for automotive applications. This potentiometer is a 3-terminal variable resistor, which allows for the adjustment of an electrical circuit's voltage or current.

The TRW 110C-120 is a cartridge type potentiometer, meaning that it is designed to be installed in a compact housing or directly onto a printed circuit board (PCB). Its compact size makes it an ideal solution for space-constrained automotive applications.

This potentiometer features a linear taper design, which provides a smooth and consistent resistance change as the potentiometer is rotated. The resistance range of the TRW 110C-120 is from 10 ohms to 120 ohms at 25 degrees Celsius, making it suitable for a wide range of biasing applications.

The TRW 110C-120 is built to meet the rigorous requirements of the automotive industry. It is rated for a maximum voltage of 100 volts and a maximum power dissipation of 2 watts. The potentiometer is also sealed against moisture and dust, ensuring reliable operation in harsh environments.

The TRW 110C-120 is a robust and durable component, designed to withstand the high temperatures and vibrations that are common in automotive applications. It is tested to meet the relevant automotive standards, including ASTM B117 (salt spray), MIL-STD-883 (military standard test methods), and SAE J1113 (automotive electrical performance).

In summary, the TRW 110C-120 is a high-performance bias control potentiometer designed for automotive applications. Its compact size, linear taper design, and wide resistance range make it a versatile component for adjusting voltage or current in various electrical circuits. Its rugged construction and compliance with automotive standards ensure reliable operation in even the most challenging environments.

Pros and Cons of Buying a TRW 110C-120 Bias Control Potentiometer

The TRW 110C-120 is a popular bias control potentiometer used in various electronic applications. This component allows users to adjust the bias voltage applied to a transistor or other electronic components. In this discussion, we will explore the advantages and disadvantages of purchasing a TRW 110C-120 bias control potentiometer.

1. Precision Adjustment: The TRW 110C-120 is known for its high precision, making it suitable for applications requiring fine voltage adjustments.

2. Wide Operating Voltage Range: This potentiometer can operate with a voltage range of 2.5V to 50V, making it versatile for use in various electronic systems.

3. Robust Construction: The TRW 110C-120 has a rugged construction, ensuring it can withstand harsh environments and maintain its performance over time.

4. Linear Taper: Its linear taper design offers smooth and consistent resistance changes, ensuring accurate and reliable voltage adjustments.

1. Higher Cost: Compared to other standard potentiometers, the TRW 110C-120 is more expensive due to its higher precision and wider operating voltage range.

2. Limited Availability: Due to its specialized nature, finding a TRW 110C-120 potentiometer in the market might be more challenging than sourcing a standard potentiometer.

3. Requires External Components: This potentiometer does not come with built-in features like voltage regulators or protection circuits, which may require additional costs for external components.

The TRW 110C-120 bias control potentiometer offers numerous advantages, such as high precision, wide operating voltage range, and robust construction. However, it comes with some drawbacks, including a higher cost and limited availability. If your application requires fine voltage adjustments and operates within the TRW 110C-120's voltage range, this potentiometer might be an excellent investment. Otherwise, a standard potentiometer may be a more cost-effective option.

Considering the pros and cons, the TRW 110C-120 bias control potentiometer is recommended for applications that demand high precision, a wide operating voltage range, and can accommodate the additional costs. For less demanding applications, a standard potentiometer may be a more economical choice.

Details:

Untested; sold as-is due to its vintage nature. Item has been removed from its original box for photographs only. Please review all photos carefully before purchasing. The original packaging is included as pictured.

Original box shows signs of shelf wear from storage see photos. Condition details: new old stock nos - unused condition. This listing is for one 1 Trw 110C-120 bias control electronic component. This item is being sold for parts, repair, or collectible purposes.

Function: bias control / potentiometer variable resistor. Key features: brand: Trw electronic components. Model /part number: 110C-120. Includes white plastic adjustment knob.

This is new old stock nos and has never been used.

specifications passivecompos:

• brand: Trw
• mpn: 110c-120
• mounting style: Panel Mount
• power rating: 1.5 W
• shape: Round
• termination style: Lug
• material: Aluminum, Plastic
• minimum operating temperature: 55 C
• type: Linear Taper Potentiometer
• unit type: Unit
• packaging: Box
• maximum operating temperature: 85 C
• duty cycle: 100
• country of origin: United States

returns passivecompos:

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

seller passivecompos:

• rating: 99.5%
• city: baker city, oregon
• # reviews: 2737

shipping passivecompos:

• class: standard, expedited
• type: calculated
• carrier: usps
• transit: 4-10 days
• service: usps ground advantage, usps priority mail

offer passivecompos:

• sold #: 13
• availability: in stock
• best offers: true
• started: december 7, 2025
• options: ship-to-home
• in stock #: 1
• price: $17.95
• item condition: For parts or not working

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general passivecompos:

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