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Trimpots

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Trimpots Specification

Features
Sealed design, multiple resistance values available (100 to 1M), easy PCB mounting, high reliability

Resolution
Fine manual adjustment possible

Operating Temperature
-55C to +125C

IP Rating
Not rated

Input
Manual adjustment via screwdriver slot

Output
Variable resistance output

Interface
Through-hole or SMD pin interface

Components
Carbon composite or cermet track, rotary knob, terminal pins

Power Source
Not required, passive component

Usage
Precision resistance tuning in PCBs, circuits, and modules

Power Supply
Not applicable (passive component)

Response Time
Instantaneous adjustment

Product Type
Trimmer Potentiometer (Trimpot)

Application
Industrial control, consumer electronics, testing & calibration

Rated Voltage
50V DC

Supply Voltage
Up to 50V DC

Size
Standard: 3362P series, 9mm

Dimension (L*W*H)
9mm x 9mm x 5mm (typical)

Function
Variable resistor for fine adjustment and calibration in electronic circuits

Color
Blue

Weight
Approx. 0.5g per unit

Thickness
Approx. 5mm

Current Rating
0.1A max

Frequency
DC to low-frequency applications

RoHS Compliance
Yes

Rotational Life
200 cycles minimum

Number of Turns
Single turn

Terminal Type
Through-hole pins

Material
Plastic housing, metal terminals

Shaft Type
Slotted screwdriver adjustment

Mounting Type
PCB mount

Resistance Tolerance
10% (typical)

Adjustment Type
Top or side adjust

About Trimpots

Cosmic Devices offers Trimpots- Dials that is commonly used to control electrical devices. These meet the requirement where smooth and continuous variation of voltage, current or resistance is required. The device is simple in operation and is manufactured using high quality raw material that provides in it durable service life standards. These can also be availed from us in customized form as required by the client.

Features:

1. Small size & minimal weight

2. Highly automated

3. Requires low operating voltage

4. Reliable

Precision Adjustment for Electronic Circuits

Designed for use on printed circuit boards, these single-turn trimpots excel in precision resistance tuning, making them ideal for calibration and fine adjustment tasks. The slotted shaft allows easy manual adjustment with a standard screwdriver, giving users seamless control over variable resistance settings during prototyping or final assembly.

Durable and Reliable Construction

Built with a sealed blue plastic housing and metal through-hole terminals, these trimpots ensure long-term reliability and minimal susceptibility to environmental factors. They guarantee a minimum of 200 cycles of rotational life and maintain stable performance across a wide temperature range from -55C to +125C.

Flexible Application Areas

Suitable for industrial control, consumer electronics, and testing modules, these trimpots provide adaptable solutions across various domains. Their fine adjustment capabilities support applications requiring sensitive tuning, ensuring consistent results in both mass production and custom circuit designs.

FAQs of Trimpots:

Q: How do I adjust the resistance value of the single-turn trimpot?

A: You can easily adjust the resistance by inserting a slotted screwdriver into the top or side adjustment slot and rotating the shaft. Manual turning allows for instantaneous, fine changes in resistance to calibrate your circuit precisely.

Q: What is the process for mounting these trimpots on a PCB?

A: These trimpots feature through-hole pins designed for direct insertion into a PCB. Solder the metal terminals onto the board following standard assembly practices to ensure secure and reliable electrical contact.

Q: Where are these trimpots typically used?

A: Single-turn trimpots are widely utilized in industrial controls, consumer electronics, testing devices, and calibration modules, wherever precise resistance tuning is required during manufacturing or repair.

Q: What benefit does the sealed plastic housing offer?

A: The sealed plastic housing enhances trimpot durability by protecting against dust, moisture, and contaminants, thereby increasing long-term reliability and stability in various environments.

Q: When should I use a single-turn trimpot instead of a multi-turn type?

A: Single-turn trimpots are preferred when rapid, fine adjustment is sufficient and extended adjustment ranges are not necessary. They offer instant response and are ideal for quick calibration tasks.

Q: Is there any power supply required to operate this trimpot?

A: No power supply is needed, as trimpots are passive components. They only require manual adjustment and function as variable resistors within the circuit.

Q: What is the typical resistance tolerance and rotational life of these trimpots?

A: These trimpots offer a typical resistance tolerance of 10% and a rotational life of at least 200 cycles, ensuring consistent performance throughout multiple adjustment operations.

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