KST SV3312-12

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Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	SV3312-12
Category	Hobby
Performance
Torque	13.0V 527.44 oz-in 12.0V 458.04 oz-in 8.4V 388.64 oz-in
Speed	13.0V 0.10 sec/60° 12.0V 0.12 sec/60° 8.4V 0.16 sec/60°
Physical
Weight	2.47 ozBelow Average
Dimensions	L 1.591 in W 0.787 in H 1.496 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Steel
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Rotational Range	120°
Pulse Cycle	3.003 ms
Pulse Width	1000-2000 µs
Neutral Position	1520 µs
Refresh Rate	333 Hz
Control System	PWM
Programmable	Yes
Electrical & Environment
Operating Voltage	8–13 V
Power Source	Direct
Temperature	-20–65 °C
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	China

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*Based on known specs.

Class Comparison

Weight

Below Average

Lighter than 34% of 1902 Digital Standard servos

Performance Analysis

Shaft Power	4.49–9.75 W
Power Density	5.205 W/in³ More power-dense than 80% of 1759 Digital Standard servos
Torque Density	5.5520 oz-in/g
Torque-to-Volume Ratio	207.41 oz-in/in³
Speed-to-Weight	0.08929 (1/sec·g)
Speed-Torque Trade-off	62.18
Voltage Range Width	5.0 V Wider voltage range than 98% of 1539 Digital Standard servos