RK09711100F8 ALPS Variable Resistor (Other) In Stock
ALPS RK09711100F8 is a 50 kOhm rotary potentiometer with 9.5 mm body width and ±30% resistance tolerance, designed for panel-mount volume and tuning control. Offers smooth rotational travel, compact footprint, and reliable analog output. Available from stock worldwide with competitive pricing.
- Manufacturer
- ALPS
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- RK09711100F8 Datasheet PDF
- Category
- Variable Resistor
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 50 kOhm resistance with ±30% tolerance for flexible analog control
- Compact 9.5 mm body width enabling dense panel layouts
- Rotary design with smooth travel suited for volume and tuning applications
- Panel-mount construction for direct PCB or chassis integration
- ALPS quality manufacturing ensuring long mechanical and electrical lifespan
Applications
The RK09711100F8 is well suited for audio equipment such as amplifiers and mixers where smooth 50 kOhm volume control is required. It also serves in consumer electronics, test instruments, and industrial control panels needing compact 9.5 mm rotary adjustment. Its reliable analog output makes it a preferred choice for tuning and calibration circuits across a variety of product categories.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the resistance value and tolerance of the RK09711100F8?
The RK09711100F8 has a 50 kOhm nominal resistance with a ±30% tolerance, giving an effective range of approximately 35 kOhm to 65 kOhm. This wide tolerance is typical for panel-mount rotary potentiometers intended for manual analog adjustment rather than precision measurement, making it suitable for volume controls and tuning circuits.
Which audio or consumer electronics designs benefit from the 9.5 mm body width of this ALPS potentiometer?
The 9.5 mm body width of the RK09711100F8 fits neatly into compact audio amplifier panels, mixing consoles, and portable consumer electronics where board space is limited. The slim profile allows designers to place multiple 50 kOhm controls side by side on a panel with minimal spacing, supporting multi-channel volume or tone-control layouts without crowding the front panel.
How does the RK09711100F8 compare to a wire-wound trimmer for a 50 kOhm front-panel control?
Unlike a wire-wound trimmer intended for one-time calibration, the RK09711100F8 is a rotary panel-mount potentiometer rated for repeated user adjustment, with a mechanical life typically exceeding 10,000 rotations. Its 9.5 mm body and smooth taper make it far more ergonomic for end-user interaction, whereas trimmers are small, recessed, and not designed for frequent rotation.
Can the RK09711100F8 be used in a 3.3 V or 5 V microcontroller-based system?
Yes. The RK09711100F8 operates as a passive 50 kOhm voltage divider and is compatible with both 3.3 V and 5 V supply rails without additional components. The wiper output feeds directly into an ADC input, allowing the microcontroller to read a 0 V to 3.3 V or 0 V to 5 V analog range corresponding to the full rotational travel of the shaft.
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About ALPS
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