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Honeywell 3925250 Thick Film Potentiometer
The Honeywell 3925250 is a thick-film potentiometer designed for wave soldering applications and mounting to PC boards. These potentiometers are economical and meet flow solderability and washability test requirements, adhering to MIL-R-94 standards where applicable. They are available with right or left-hand tapers and offer a range of resistance values and mechanical specifications suitable for diverse industrial applications. The robust design and standard features like shaft seals and locking bushings ensure reliable performance in demanding environments.
Honeywell 3925250 Thick Film Potentiometer Specifications:
- Resistance Range: 1002 to 5 Megohms (linear), 500 to 2 Megohms (tapered)
- Power Rating: 0.5 watt maximum continuous (linear taper), derated for non-linear tapers
- Effective Rotation: 265° +0° / -10°
- Taper Tolerance: +20% of nominal resistance @ 50% + 3% mechanical rotation
- End Resistance: 4Q maximum (linear taper), 15Q maximum (non-linear tapers)
- Dielectric Withstanding Voltage: 750 Vac for 60 seconds @ ATM pressure, 350 Vac for 60 seconds @ 3.4 in. Hg
- Working Voltage: 350 Vdc across end terminals
- Resistance Temperature Characteristics: See Chart C
- Dynamic Noise: 1.5% of total resistance (linear)
- Linearity: +5% independent linearity
- Voltage Coefficient: .008%/Volt
- Mechanical Rotation Stop Torque: 3 lb. in. (metal shaft), 2 lb. in. (plastic shaft)
- Torque Range: .20 to 2.0 oz. in.
- Bushing Lengths (Metal): .25 in., .375 in., .5 in.
- Bushing Lengths (Plastic): .25 in., .375 in.
- Shaft Lengths (Metal): Flush to 3 in. increments
- Shaft Lengths (Plastic): 3/8 in., 1/2 in., 5/8 in., 3/4 in., 7/8 in.
- Operating Temperature Range: -40°C to +120°C
- Storage Temperature Range: -55°C to +120°C
- Shaft Diameter: .125 in.
- Rotational Life: 50,000 cycles (plain bushing style)
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Frequently Asked Questions
Where can I buy Honeywell 3925250?
You can click on the BUY or RFQ button to purchase 3925250 from an authorized Honeywell distributor.
How do I troubleshoot issues or seek technical support for part 3925250?
You can download the 3925250 datasheet or visit the Honeywell website for support.
Who is the manufacturer of 3925250?
Honeywell