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JR DS378
Micro Discontinued

JR DS378

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-22
Identity
Brand JR
Product Number JRPS378
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 75.00 oz-in
4.8V 60.00 oz-in
Speed
6.0V 0.13 sec/60°
4.8V 0.16 sec/60°
Physical
Weight 0.70 ozBelow Average
Dimensions L 1.18 in
W 0.43 in
H 1.14 in
Drivetrain
Gears Metal
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Connectivity
Connector JR (Universal)

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

WeightBelow Average
Lighter than 18% of 597 Digital Micro servos

Performance Analysis

Shaft Power 0.69–1.07 W
Power Density1.844 W/in³
More power-dense than 50% of 563 Digital Micro servos
Torque Density3.0303 oz-in/g
Torque-to-Volume Ratio103.73 oz-in/in³
Speed-to-Weight0.31566 (1/sec·g)
Speed-Torque Trade-off9.60

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