PA083N-H 8mm Linear Carbon Film Horizontal Trimmer Potentiometer with Shaft
The PA083N-H 8mm trimmer potentiometer is a compact and reliable adjustable resistor designed for circuit calibration, resistance tuning, and precise signal adjustment. Featuring an 8mm body size, linear resistance taper, carbon film structure, horizontal PCB mounting design, and shaft adjustment type, this model is suitable for electronic circuits that require stable adjustment performance and space-saving installation.
As a horizontal trimmer potentiometer with shaft, the PA083N-H is commonly used in PCB circuits, audio equipment, power supply modules, communication devices, measuring instruments, industrial control boards, consumer electronics, and other electronic products that require internal calibration or fine resistance adjustment.
This model supports common resistance values such as B20K and B22K, making it suitable for voltage adjustment, gain control, signal tuning, sensitivity calibration, and other circuit control applications.
Key Features of PA083N-H Trimmer Potentiometer
1. Compact 8mm Size for PCB Applications
The PA083N-H is designed as an 8mm horizontal trimmer potentiometer, offering a compact structure for space-limited PCB layouts. Its small size allows engineers to integrate adjustable resistance functions without taking up excessive board space.
2. Linear Taper for Stable Adjustment
This linear trimmer potentiometer provides proportional resistance adjustment across the rotation range. It is suitable for applications where smooth and predictable resistance change is required during circuit calibration.
3. Carbon Film Resistance Element
The carbon film trimmer potentiometer structure offers practical electrical performance and reliable adjustment for general electronic control applications. It is widely used in circuit boards that require cost-effective and stable resistance tuning.
4. Horizontal Mounting with Shaft Design
As a horizontal trimmer potentiometer with shaft, PA083N-H supports convenient adjustment after PCB assembly. The shaft design makes it easier for engineers or technicians to tune the circuit during production testing, calibration, or maintenance.
5. B20K and B22K Resistance Options
This model supports common resistance values such as B20K and B22K trimmer potentiometer options. Other resistance values can also be customized according to different circuit design requirements.
Technical Specifications
| Item | Specification |
|---|---|
| Product Model | PA083N-H |
| Product Type | Trimmer Potentiometer / Preset Potentiometer |
| Series | PA083 Series |
| Size | 8mm |
| Mounting Type | Horizontal PCB Mount |
| Adjustment Type | With Shaft |
| Resistance Element | Carbon Film |
| Resistance Taper | Linear |
| Common Resistance Values | B20K / B22K |
| Total Rotational Angle | 260° ± 20° |
| Rotational Torque | 80–300 gf.cm |
| Shaft Stop Strength | ≤ 1.0 kgf.cm |
| Total Resistance Range | 1KΩ ≤ R < 1MΩ ±20%; 1MΩ and above ±30% |
| Power Rating | ≤ 0.1W |
| Max. Operating Voltage | 100V AC |
| Residual Resistance | R > 1KΩ: 5% Max.; R < 1KΩ: 30Ω Max. |
| Rotational Life | ≥ 50 cycles |
Applications
The PA083N-H PCB mount preset potentiometer is suitable for electronic products that require internal resistance adjustment and circuit calibration.
Common applications include:
- PCB circuit calibration
- Audio equipment and amplifier circuits
- Power supply modules
- Communication devices
- Industrial control boards
- Measuring instruments
- Sensor modules
- LED control circuits
- Consumer electronics
- Small electronic appliances
Because of its compact 8mm size, carbon film structure, and shaft adjustment design, this 8mm adjustable potentiometer for PCB is especially suitable for OEM and ODM electronic products that require reliable tuning performance in limited board space.
Why Choose PA083N-H 8mm Trimmer Potentiometer?
The PA083N-H combines compact size, convenient shaft adjustment, and stable carbon film resistance performance. Its 8mm trimmer potentiometer structure is suitable for PCB designs that require fine resistance calibration, while the horizontal mounting design supports flexible circuit board layout.
For B2B buyers, electronic component distributors, and equipment manufacturers, PA083N-H is a practical choice for products that require stable internal tuning and flexible resistance options. As a custom trimmer potentiometer manufacturer, we can support different resistance values, taper types, terminal structures, shaft designs, and packaging options according to customer requirements.
Customization Options
PA083N-H can be customized according to customer drawings, circuit requirements, or sample specifications.
Available customization options include:
- Resistance value customization
- B20K / B22K and other resistance options
- Resistance taper selection
- Shaft structure customization
- Terminal layout adjustment
- PCB mounting structure customization
- Housing material and color options
- Bulk packaging and OEM supply
If your project requires a carbon film preset potentiometer with shaft or a special 8mm horizontal trimmer potentiometer, PA083N-H can be customized to match your PCB design and application needs.
FAQ
Q1: What type of potentiometer is PA083N-H?
PA083N-H is an 8mm linear carbon film horizontal trimmer potentiometer with shaft, mainly used for circuit calibration and fine resistance adjustment.
Q2: What resistance values are available for this model?
Common resistance values include B20K and B22K. Other resistance values can also be customized according to customer requirements.
Q3: Is PA083N-H suitable for PCB mounting?
Yes. PA083N-H is a PCB mount preset potentiometer with a horizontal mounting structure, suitable for compact circuit board applications.
Q4: What is the benefit of the shaft design?
The shaft design allows easier adjustment after PCB assembly, making it convenient for production calibration, testing, and maintenance.
Q5: Can PA083N-H be customized?
Yes. Resistance value, taper, shaft type, terminal structure, mounting direction, housing color, and packaging can be customized according to project requirements.


















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