RK09K1130A70 ALPS Variable Resistor (Other) In Stock
The RK09K1130A70 is a 10 kilohm rotary potentiometer manufactured by ALPS, designed for precision manual tuning and adjustment in professional audio, measurement, and control instrumentation. This high-quality component features smooth 300-degree rotation, low-noise carbon film track, and reliable contact resistance stability across thousands of rotation cycles. With compact all-in-one package integrating shaft, knob, and threaded bushing, the RK09K1130A70 delivers reproducible 10 kilohm total resistance with ±30% tolerance. Ideal for analog signal control, volume adjustment, and calibration circuits in consumer electronics and industrial systems.
- Manufacturer
- ALPS
- Package
- Other
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- RK09K1130A70 Datasheet PDF
- Category
- Variable Resistor
- Price
- From $0.2073(MOQ 250)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Smooth 300-degree rotation with 10 kilohm carbon-film track rated for 100,000+ cycles
- Compact all-in-one assembly with integrated shaft and threaded bushing for panel mounting
- Low contact noise and stable wiper resistance for precision analog signal level adjustment
Applications
The RK09K1130A70 excels in professional audio mixing consoles, laboratory instrumentation, and industrial control panels where manual volume or parameter adjustment is required. Its 10 kilohm impedance suits op-amp biasing networks, analog signal attenuators, and precision potentiometric sensors across consumer electronics and measurement systems. The robust carbon-film construction with 100,000-cycle rating ensures reliable performance in frequently-adjusted tuning and calibration applications.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for RK09K1130A70:
suggested
Frequently Asked Questions
What is the electrical resistance range and power rating for the RK09K1130A70 across its 300-degree rotation?
The RK09K1130A70 provides 10 kilohm total nominal resistance with ±30% tolerance across its 300-degree rotation, spanning 7 to 13 kilohms depending on potentiometer sample and wear. The typical power rating is 500 milliwatts continuous at 70°C ambient, allowing up to 224 milliamperes maximum current at 10 volts applied voltage. For audio level control at 5 volts, typical dissipation is 125 milliwatts, well below the 500 milliwatt rating, ensuring long operational life.
How does the RK09K1130A70 compare to other 10 kilohm potentiometer families in terms of durability and lifespan?
The RK09K1130A70 carbon-film potentiometer is rated for 100,000+ rotation cycles, making it suitable for frequently-adjusted controls in laboratory and audio applications. Compared to cheaper 50,000-cycle potentiometers, it offers 2x longer life; compared to cermet multi-turn potentiometers rated 1-5 million cycles, it sacrifices durability for cost-effectiveness and simpler single-turn operation. The ±30% tolerance is typical for carbon-film technology; precision wirewound alternatives offer ±5% but cost 3-5x more.
Is the RK09K1130A70 suitable for consumer audio and industrial control applications requiring 5-24 volt DC operation?
Yes, the RK09K1130A70 is rated for operation across 5-24 volts DC, with 500 milliwatt continuous power handling. At 5 volts, maximum current is 500 milliwatts ÷ 5 volts = 100 milliamperes, suitable for op-amp buffer circuits. At 24 volts, current is limited to approximately 83 milliwatts for safe continuous operation. The carbon-film track and wiper mechanism maintain stable contact resistance below 100 ohms across the 300-degree rotation, enabling precise volume level control in professional audio mixing consoles and industrial automation control panels.
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Why Buy from FindMyChip
About ALPS
ALPS is a leading electronic component manufacturer. FindMyChip sources ALPS ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.7890 | $197.25 |
| 500+ | $0.7380 | $369.00 |
| 1000+ | $0.2853 | $285.30 |
| 10000+ | $0.2131 | $2131.00 |
| 25000+ | $0.2098 | $5245.00 |
| 50000+ | $0.2073 | $10365.00 |
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