Power HD HD-1600A

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	HD-1600A
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 18.00 oz-in 4.8V 16.70 oz-in Average
Speed	6.0V 0.10 sec/60° 4.8V 0.12 sec/60° Above Average
Running Current	6.0V 0.140 A 4.8V 0.130 A Above Average
Stall Current	0.4–0.52 AAbove Average
Physical
Weight	0.21 ozAbove Average
Dimensions	L 0.87 in W 0.46 in H 0.90 in
Drivetrain
Motor Type	Coreless
Gears	Plastic
Gear Spline/Teeth	24 T estimate
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Direction	Counterclockwise
Rotational Range	90°
Mechanical Limit	180°
Pulse Cycle	20 ms
Pulse Width	800-2200 µs
Neutral Position	1520 µs
Dead Band	4 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–50 °C
Idle Current	0.005 A
Connectivity
Connector	JR (Universal) estimate
Wire Length	152.4 mm

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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

*Spec is estimated from brand data.

Class Comparison

Torque	Average Stronger than 38% of 160 Analog Micro servos at 4.8V
Speed	Above Average Faster than 66% of 160 Analog Micro servos at 4.8V
Weight	Above Average Lighter than 79% of 336 Analog Micro servos
Running Current	Above Average Lower draw than 67% of 31 Analog Micro servos at 4.8V
Stall Current	Above Average Lower draw than 77% of 48 Analog Micro servos

Performance Analysis

Shaft Power	0.26–0.33 W
Power Density	0.924 W/in³ More power-dense than 59% of 322 Analog Micro servos
Torque Density	2.7833 oz-in/g Stronger than 95% of 160 Analog Micro servos
Torque-to-Volume Ratio	46.37 oz-in/in³ Denser torque than 39% of 160 Analog Micro servos
Speed-to-Weight	1.38889 (1/sec·g) Faster than 81% of 160 Analog Micro servos
Speed-Torque Trade-off	2.00 Better balanced than 39% of 159 Analog Micro servos
Current-per-Torque Ratio	0.0311 A/oz-in More efficient than 78% of 38 Analog Micro servos
Idle-to-Running Current Ratio	0.038 3rd-highest idle-to-running current ratio of 24 Analog Micro servos
No-Load vs Stall Current Spread	4.00 Narrower current spread than 55% of 23 Analog Micro servos
Torque Gain per Volt	6.49%/V More voltage-responsive (torque) than 4% of 101 Analog Micro servos
Speed Gain per Volt	16.67%/V More voltage-responsive (speed) than 56% of 101 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 72% of 174 Analog Micro servos
Dead-Band-to-Pulse-Width Ratio	0.0029 5th-highest dead-band-to-pulse-width ratio of 42 Analog Micro servos