3214W-1-103E

I.Overview of 3214W-1-103E

The 3214W-1-103E is a sealed trimmer potentiometer from Bourns' Trimpot® 3214 series. This surface-mount device features a resistance of 10 kΩ, a 5-turn adjustment mechanism, and J-lead terminals. With its compact rectangular package (4.80mm x 3.50mm) and reliable cermet resistive material, it serves as an ideal choice for various electronic applications requiring precise circuit adjustments in harsh environments.

II.3214W-1-103E Parameter

Category:Potentiometers, Variable Resistors;Trimmer Potentiometers

Manufacturer:Bourns Inc.

Series:Trimpot® 3214 - Sealed

Packaging:Tape & Reel (TR);Cut Tape (CT);Digi-Reel®

Part Status:Active

Resistance:10 kOhms

Power (Watts):0.25W, 1/4W

Tolerance:±10%

Temperature Coefficient:±100ppm/°C

Number of Turns:5.0

Adjustment Type:Top Adjustment

Resistive Material:Cermet

Mounting Type:Surface Mount

Termination Style:J Lead

Size / Dimension:Rectangular - 0.189" x 0.138" Face (4.80mm x 3.50mm)

Base Product Number:3214W

III.3214W-1-103E Main Characteristics

Sealed Construction: Provides excellent protection against moisture and contaminants, enhancing reliability in demanding environments.

Precise Adjustment: The 5-turn adjustment mechanism allows for high-accuracy resistance setting.

Stable Cermet Material: Offers good long-term stability and low temperature coefficient.

Surface Mount Design: Suitable for automated production, improving assembly efficiency.

Compact Size: Small dimensions save valuable PCB space.

J-Leads: Provide reliable solder connections and relieve mounting stress.

Standard Resistance: 10 kΩ resistance meets the needs of a wide range of circuit applications.

IV.3214W-1-103E Application 

Power Supply Circuits: Output voltage/current calibration.

Communication Equipment: Signal level adjustment and bias setting.

Industrial Control Systems: Sensor zero and span calibration.

Automotive Electronics: Parameter fine-tuning in Engine Control Units and Body Control Modules.

Test and Measurement Instruments: Internal reference voltage and gain adjustment.

Consumer Electronics: LCD contrast adjustment and audio circuit calibration.

V.Conclusion

The 3214W-1-103E is a high-quality, highly reliable sealed trimmer potentiometer. Its precise adjustment capability, robust sealed construction, and compact surface-mount form factor enable it to meet the demands of various rigorous applications, from industrial to automotive. Whether used for rapid calibration on production lines or providing stable long-term performance in end products, the 3214W-1-103E is a trustworthy solution that reflects Bourns' expertise and quality commitment in the field of trimmer potentiometers.