Spektrum S662

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*Based on known specs.

Technical Specifications

Last Updated: 2026-09-14

Identity
Brand
Product Number	SPMS662
Category	Hobby
Discontinued	Yes
Performance
Torque	8.4V 180.00 oz-in 7.4V 170.00 oz-in 6.0V 140.00 oz-in Above Average
Speed	8.4V 0.13 sec/60° 7.4V 0.14 sec/60° 6.0V 0.17 sec/60° Bottom 10%
Running Current	7.4V 0.180 A 6.0V 0.150 A
Physical
Dimensions	L 1.58 in W 0.79 in H 1.55 in
Case Material	Plastic
Drivetrain
Gears	Metal
Gear Spline/Teeth	25 T
Control & Signal
Modulation	Digital
Angle Sensor	Potentiometer
Control System	PWM
Programmable	No
Electrical & Environment
Operating Voltage	6–8.4 V
Power Source	2S LiPo
Regulator Type	Direct
Water Rating	Waterproof
Certification	CE \| ROHS \| FCC
Connectivity
Connector	JR (Universal)

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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.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 70% of 21 Digital Unknown servos at 6.0V
Speed	Bottom 10% Faster than 5% of 22 Digital Unknown servos at 6.0V

Performance Analysis

Shaft Power	1.52–2.56 W
Power Density	1.323 W/in³ More power-dense than 55% of 34 Digital Unknown servos
Torque-to-Volume Ratio	72.36 oz-in/in³ Denser torque than 51% of 44 Spektrum servos
Speed-Torque Trade-off	23.80 Better balanced than 70% of 21 Digital Unknown servos
Torque Gain per Volt	11.90%/V More voltage-responsive (torque) than 9% of 34 Spektrum servos
Speed Gain per Volt	12.82%/V More voltage-responsive (speed) than 36% of 29 Spektrum servos
Voltage Range Width	2.4 V Wider voltage range than 56% of 46 Digital Unknown servos