The 3269W-1-253LF is a 1/4" square SMD Trimpot trimming potentiometer manufactured by Bourns, designed for precision resistance adjustment in surface-mount applications. It features a stable, infinite-resolution cermet element with a 25 kO resistance value, ±10% tolerance, and operates across a temperature range of -65°C to +150°C with a temperature coefficient of ±100 ppm/°C. The device is rated for 0.25 watts at 85°C with a maximum voltage of 300 volts, and includes mechanical stops with wiper idle positioning, H-90 wiper type, and a maximum adjustment torque of 2.5 oz-in. The W-style package features solderable pins with 100% tin plating (RoHS compliant), weighs 0.015 oz, and is packaged on embossed tape (MSL-2) at 500 pieces per 13" reel. This trimmer is ideal for circuit calibration, signal conditioning, and tuning applications in consumer electronics, industrial equipment, and telecommunications systems where compact form factor and reliable adjustment are required.