Blue Arrow H1700HS-HV

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*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10

Identity
Brand
Category	Hobby
Performance
Torque	7.4V 51.39 oz-in 6.0V 43.06 oz-in
Speed	7.4V 0.05 sec/60° 6.0V 0.06 sec/60°
Stall Current	1.2–1.5 ABelow Average
Physical
Weight	0.59 ozBelow Average
Dimensions	L 0.91 in W 0.48 in H 1.06 in
Case Material	Magnesium / Plastic
Drivetrain
Motor Type	Coreless
Gears	Titanium
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Direction	Clockwise
Rotational Range	60°
Mechanical Limit	120°
Pulse Width	900-2100 µs
Neutral Position	1500 µs
Dead Band	2 µs
Refresh Rate	333 Hz
Angle Sensor	Potentiometer
Control System	PWM
Electrical & Environment
Operating Voltage	4.5–7.4 V
Temperature	-20–70 °C
Connectivity
Connector	JR (Universal)
Wire Length	180 mm
Origin
Country of Origin	China

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Weight	Below Average Lighter than 26% of 665 Digital Micro servos
Stall Current	Below Average Lower draw than 28% of 222 Digital Micro servos

Performance Analysis

Shaft Power	1.33–1.90 W
Power Density	4.104 W/in³ More power-dense than 72% of 625 Digital Micro servos
Torque Density	2.5631 oz-in/g
Torque-to-Volume Ratio	93.00 oz-in/in³
Speed-to-Weight	0.99206 (1/sec·g)
Speed-Torque Trade-off	2.58
Current-per-Torque Ratio	0.0348 A/oz-in
Voltage Range Width	2.9 V Wider voltage range than 72% of 553 Digital Micro servos
Dead-Band-to-Pulse-Width Ratio	0.0017 Finer dead band than 34% of 220 Digital Micro servos