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Bourns 4820P1271 SMD Trimming Potentiometer
The Bourns 4820P-1-271 is a thick film surface mount medium body trimming potentiometer designed for precision adjustment in a variety of electronic circuits. Its AEC-Q200 qualification ensures reliability in automotive applications, while RoHS compliance meets environmental standards. The potentiometer offers a wide resistance range, standard electrical configurations (isolated, bussed, dual terminator), and compliant leads to reduce solder joint fatigue. Typical applications include DRAM, R/2R ladder networks, and SCSI systems.
Bourns 4820P1271 SMD Trimming Potentiometer Specifications:
- Resistance Range: 10 ohms to 2.2 megohms
- Maximum Operating Voltage: 50 V
- Temperature Coefficient of Resistance: ±100 ppm/°C (50 Ω and above), ±250 ppm/°C (below 50 Ω)
- TCR Tracking: 50 ppm/°C max. (for values > 50 Ω), 100 ppm/°C (for values ≤ 50 Ω)
- Operating Temperature: -55 °C to +125 °C
- Insulation Resistance: 10,000 megohms min.
- Dielectric Withstanding Voltage: 200 VRMS
- Flammability: Conforms to UL94V-0
- Lead Frame Material: Copper, solder coated
- Body Material: Thermoplastic
- Power Rating per Resistor: 0.080 watt (1 circuit at 70 °C), 0.160 watt (2 circuit at 70 °C), 0.160 watt (4 circuit at 70 °C)
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Frequently Asked Questions
Where can I buy Bourns 4820P1271?
You can click on the BUY or RFQ button to purchase 4820P1271 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 4820P1271?
You can download the 4820P1271 datasheet or visit the Bourns website for support.
Who is the manufacturer of 4820P1271?
Bourns