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Xpert RC PI-3431
Low Profile

Xpert RC PI-3431

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-26
Identity
Brand Xpert RC
Product Number PI-3431
Category Hobby
Performance
Torque
6.6V 155.73 oz-in
6.0V 141.58 oz-in
4.8V 113.26 oz-in Below Average
Speed
6.6V 0.06 sec/60°
6.0V 0.07 sec/60°
4.8V 0.08 sec/60° Above Average
Physical
Weight 1.59 ozAverage
Dimensions L 1.606 in
W 0.795 in
H 1.055 in
Case Material Aluminum / Plastic
Drivetrain
Motor Type Brushless
Gears Metal
Control & Signal
Neutral Position 1520 µs
Refresh Rate 333 Hz
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6.6 V
Origin
Country of Origin USA

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

TorqueBelow Average
Stronger than 34% of 229 Low Profile servos at 4.8V
SpeedAbove Average
Faster than 78% of 227 Low Profile servos at 4.8V
WeightAverage
Lighter than 65% of 414 Low Profile servos

Performance Analysis

Shaft Power 2.62–4.80 W
Power Density3.563 W/in³
More power-dense than 32% of 32 Xpert RC servos
Torque Density2.5169 oz-in/g
Stronger than 29% of 25 Xpert RC servos
Torque-to-Volume Ratio84.08 oz-in/in³
Denser torque than 23% of 27 Xpert RC servos
Speed-to-Weight0.27778 (1/sec·g)
Faster than 50% of 25 Xpert RC servos
Speed-Torque Trade-off9.06
Better balanced than 38% of 27 Xpert RC servos
Torque Gain per Volt20.83%/V
More voltage-responsive (torque) than 73% of 27 Xpert RC servos
Speed Gain per Volt18.52%/V
More voltage-responsive (speed) than 77% of 27 Xpert RC servos
Voltage Range Width1.8 V
Wider voltage range than 13% of 32 Xpert RC servos

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Reviews (1)

Includes 1 review aggregated from around the web.

There are very few reviews for this servo on the web. A Reddit user asks whether his unit is malfunctioning because he cannot get the trim to behave on a Spektrum radio, which may be a setup issue.

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