3296U 0.5w 102 103 104 203 501 502 503 Side Adjustment Multi Turn
Precision Cermet Trimmer Potentiometer
Quick Detial
• Cermet resistive material.
• Through hole mounting method.
• Side adjustment style.
• 3/8˝ square, multi turn, fully sealed.
• Power rating 0.5w at 70℃.
• Wide ohmic range from 10 ohms to 5 megohms, tolerance 10%.
• Adjustment travel 25 turns, total mechanical travel 30 turns.
• Sealed to withstand wave soldering and immersion cleaning
processes.
Description
The 3296U cermet trimmer is a precision device that incorporates
the use of advanced cermet resistive material to provide stable
performance over its lifespan. Designed in a compact 3/8˝ square
form, this multi-turn trimmer allows for precise adjustments and is
fully sealed for enhanced durability. It features a side adjustment
style, making it easy for users to make fine adjustments even in
densely packed PCB layouts. Engineered for through-hole mounting,
this trimmer offers a seamless integration into a wide range of
electronic circuits.
With a power rating of 0.5W at 70℃, the 3296U is well-suited to
handle a variety of applications without compromising on
performance. It boasts a wide ohmic range that spans from 10 ohms
to an impressive 5 megohms, with a tolerance of 10%, catering to a
broad spectrum of resistance requirements. The precision of
adjustments is further enhanced by its 25 turns of adjustment
travel, backed by a total mechanical travel of 30 turns, ensuring
that users can achieve the exact resistance needed with utmost
accuracy.
Built to endure, the 3296U trimmer is sealed meticulously to
withstand the rigors of wave soldering and immersion cleaning
processes, ensuring that it maintains its integrity and performance
even through demanding manufacturing and maintenance workflows.
This attention to durability and functionality makes the 3296U
cermet trimmer an ideal choice for those seeking reliability and
precision in their electronic tuning tasks.
Specification
| Electrical Characteristics | Resistance Range | 10Ω-5MΩ |
| Resistance Tolerance | ±10% |
| Terminal Resistance | ≤±1% R or 3Ω |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω |
| Insulation Resistance | 500 Vdc. R1≥1GΩ |
| Withstand Voltage | 101.3KPa,500 Vac；8.5KPa,250 Vac |
| Dielectric Strength Sea Level | 500 Vac(1 Min.) |
| Effective Travel | 25(±2)Turns |
| Environment Characteristics | Soldering Heat Resistance | Wave soldering:
Temp: 260℃±5℃, T: 3±1 Secs.
Soldering iron welding:
Temp: 320℃±5℃, T: ≤2 Secs. |
| Rated Power(300 volts max.) | 70℃,0.5W；125℃,0W |
| Temperature Range | -55°C ~ + 125°C |
| Temperature Coefficient | ±250,±100 ppm /°C |
| Temperature Variation | ΔR≤±2%R, Δ(Uab/Uac)≤±1% |
| Collision | 10-500Hz,0.75mm,6h ΔR≤±1%R,
Δ(Uab/Uac)≤±2% |
| Vibration | 100G, ΔR≤±1%R,Δ(Uab/Uac)≤±2% |
| Electrical Endurance At 70°C | 1000 hours @ 70℃ Rated Power; ΔR≤±3%R |
| Rotational Life | 200 Cycles,ΔR≤±3%R |
| Physical Characteristics | Total Mechanical Travel | 30±2 Turns |
| Starting Torque | ≤25 mN.m |
| Clutch Torque | ≤35 mN.m |
Dimension
Packaging
Packaging specification:50 pieces per tube.
Application
• Telecommunications Equipment: Used for fine-tuning signal processing circuits and maintaining
signal integrity.
• Industrial Control Systems: Employed in controllers and automation systems for calibrating and
adjusting control parameters.
• Medical Devices: Utilized in medical instrumentation for precise control and
calibration of sensitive equipment.
• Consumer Electronics: Found in devices like audio equipment, televisions, and other home
electronics for adjusting settings and tuning performance.
• Automotive Electronics: Used in various automotive applications, such as sensor
calibration and control modules.
• Test and Measurement Instruments: Essential in laboratory and field instruments for precise
measurement and calibration functions.
• Power Supplies: Employed in power supply units to adjust voltage and current
settings accurately.
• RF and Microwave Circuits: Used for tuning and matching impedance in high-frequency circuits.
• Aerospace and Defense: Applied in avionics and defense systems for precise control and
reliability in harsh environments.
Advantage
• Factory direct supply, no middlemen.
• Completed certificates such as RoHS, REACH, etc and best quality assurance.
• Sufficient production capacity , short delivery time.
• Professional after-sales service team.
• OEM & ODM available.
