Spektrum H3065

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-23

Identity
Brand
Product Number	SPMSH3065
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 15.75 oz-in 4.8V 12.00 oz-in Bottom 10%
Speed	6.0V 0.03 sec/60° 4.8V 0.04 sec/60° Top 10%
Physical
Weight	0.46 ozAverage
Dimensions	L 0.91 in W 0.47 in H 1.17 in
Drivetrain
Gears	Metal
Rotation/Support	Single Bearing
Control & Signal
Modulation	Digital
Neutral Position	1520 µs
Dead Band	2 µs
Refresh Rate	333 Hz
Control System	PWM
Programmable	No
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	Z estimate
Wire Length	200 mm

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Bottom 10% Stronger than 9% of 349 Digital Micro servos at 4.8V
Speed	Top 10% Faster than 100% of 347 Digital Micro servos at 4.8V
Weight	Average Lighter than 37% of 597 Digital Micro servos

Performance Analysis

Shaft Power	0.62–1.00 W
Power Density	2.007 W/in³ More power-dense than 53% of 563 Digital Micro servos
Torque Density	0.9302 oz-in/g Stronger than 2% of 349 Digital Micro servos
Torque-to-Volume Ratio	23.98 oz-in/in³ Denser torque than 3% of 345 Digital Micro servos
Speed-to-Weight	2.15332 (1/sec·g) Faster than 96% of 347 Digital Micro servos
Speed-Torque Trade-off	0.43 Better balanced than 0% of 345 Digital Micro servos
Torque Gain per Volt	26.04%/V More voltage-responsive (torque) than 87% of 290 Digital Micro servos
Speed Gain per Volt	20.11%/V More voltage-responsive (speed) than 64% of 295 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 21% of 496 Digital Micro servos