Discover XQ-Power Servos in Our eBay Store!

Shop Now
Hitec D845WP
Giant

Hitec D845WP

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-21
Identity
Brand Hitec
Product Number 36845S
Category Hobby
Performance
Torque
7.4V 694.37 oz-in
6.0V 562.44 oz-in
4.8V 451.34 oz-in
Speed
7.4V 0.17 sec/60°
6.0V 0.21 sec/60°
4.8V 0.26 sec/60°
Running Current
7.4V 1.600 A
6.0V 1.250 A
4.8V 1.100 A
Stall Current 6–10 ABelow Average
Physical
Weight 8.01 ozAverage
Dimensions L 2.598 in
W 1.26 in
H 2.445 in
Case Material Plastic / Aluminum
Drivetrain
Motor Type 5-pole
Motor Drive MOS
Gears Metal / Steel
Gear Spline/Teeth 15 T
Rotation Mode Positional
Rotation/Support Dual Bearings
Backlash 0.500°
Control & Signal
Modulation Digital
Rotational Range 175°
Pulse Width 900-2100 µs
Neutral Position 1500 µs
Dead Band 2 µs
Angle Sensor Potentiometer
Control System TTL / PWM
Programmable Yes
Signal Voltage 3-5V
Electrical & Environment
Operating Voltage 3.5–8.4 V
Temperature -20–60 °C
Water Rating IP67
Idle Current 0.030 A
Connectivity
Connector JR (Universal) estimate
Wire Length 300 mm

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.

Class Comparison

WeightAverage
Lighter than 42% of 168 Digital Giant servos
Stall CurrentBelow Average
Lower draw than 27% of 108 Digital Giant servos

Performance Analysis

Shaft Power 3.21–7.55 W
Power Density0.944 W/in³
More power-dense than 30% of 136 Digital Giant servos
Torque Density1.9883 oz-in/g
Torque-to-Volume Ratio56.39 oz-in/in³
Speed-to-Weight0.01694 (1/sec·g)
Speed-Torque Trade-off117.33
Current-per-Torque Ratio0.0222 A/oz-in
Idle-to-Running Current Ratio0.027
No-Load vs Stall Current Spread9.09
Voltage Range Width4.9 V
Wider voltage range than 66% of 160 Digital Giant servos
Backlash-to-Range Ratio0.00286
Tighter backlash than 8% of 49 Digital Giant servos
Dead-Band-to-Pulse-Width Ratio0.0017
Finer dead band than 34% of 42 Digital Giant servos

Similar Active Servos

Reviews (5)

Includes 5 reviews aggregated from around the web.

There are very few reviews for this servo on the web. A French RC forum member calls it the best steering servo at the moment for price, reliability and performance, and after about a year on a Losi says it still has no play.

Be the first to review!

Submit a review of Hitec D845WP