Discover XQ-Power Servos in Our eBay Store!

Shop Now
Tonegawa Seiko PS-050
Giant

Tonegawa Seiko PS-050

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-09-14
Identity
Brand Tonegawa Seiko
Category Hobby
Performance
Torque
8.4V 690.00 oz-in
7.2V 580.00 oz-in
6.0V 480.00 oz-in
4.8V 350.00 oz-in Above Average
Speed
8.4V 0.21 sec/60°
6.0V 0.30 sec/60°
Running Current
6.0V0.350 A
Stall Current ≤4.5 AAbove Average
Physical
Weight 9.88 ozBottom 10%
Dimensions L 2.98 in
W 1.75 in
H 3.16 in
Case Material Aluminum
Drivetrain
Motor Type 3-pole
Gears Plastic
Gear Spline/Teeth 36 T
Shaft Size 5.8 mm
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Analog
Rotational Range 120°
Pulse Width 910-2110 µs
Neutral Position 1510 µs
Dead Band 600 µs
Control System PWM
Signal Voltage 3-5V
Electrical & Environment
Operating Voltage 4.8–8.4 V
Power Source External
Temperature -10–80 °C
Water Rating Splashproof
Idle Current 0.008 A
Connectivity
Connector JR (Universal)
Origin
Country of Origin Japan

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

TorqueAbove Average
Stronger than 83% of 24 Analog Giant servos at 4.8V
WeightBottom 10%
Lighter than 3% of 59 Analog Giant servos
Stall CurrentAbove Average
Lower draw than 75% of 114 Giant servos

Performance Analysis

Shaft Power 2.96–6.08 W
Power Density0.369 W/in³
More power-dense than 42% of 58 Analog Giant servos
Torque Density1.2500 oz-in/g
Stronger than 13% of 24 Analog Giant servos
Torque-to-Volume Ratio21.24 oz-in/in³
Denser torque than 4% of 24 Analog Giant servos
Speed-to-Weight0.01190 (1/sec·g)
Speed-Torque Trade-off105.00
Current-per-Torque Ratio0.0129 A/oz-in
More efficient than 20% of 60 Giant servos
Idle-to-Running Current Ratio0.023
No-Load vs Stall Current Spread12.86
Torque Gain per Volt26.98%/V
2nd-highest torque gain per volt of 22 Analog Giant servos
Voltage Range Width3.6 V
1st-highest voltage range width of 24 Analog Giant servos
Dead-Band-to-Pulse-Width Ratio0.5000
Finer dead band than 2% of 49 Giant servos

Similar Active Servos

Reviews (2)

  • Bondonutz

    November 27, 2013

    Application(s): Losi 5ive steering servo

    Comments: Using as a steering servo in a 30+lb Losi 5ive, direct 3s power is roughly 1000oz of torque. Amazing power and excellent speed, couldn't be happier for the money spent verses the over priced Hitec 9000

  • hyper 78

    September 30, 2011

    Application(s): large scale off road buggy,steering

    Comments: stupid amount of torque! its crazy lol. no matter if jumping and landind on front wheels,the holding torque never fails,desent speed on 8.4 volts.

Submit a review of Tonegawa Seiko PS-050