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Theta Razor-D1
Low Profile

Theta Razor-D1

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand Theta
Product Number TS-RD1
Category Hobby
Performance
Torque
8.4V 222.20 oz-in
7.4V 208.30 oz-in
6.0V 187.50 oz-in
5.0V 166.60 oz-in Above Average
Speed
8.4V 0.07 sec/60°
7.4V 0.08 sec/60°
6.0V 0.09 sec/60°
5.0V 0.11 sec/60° Below Average
Stall Current ≤3 AAverage
Physical
Weight 1.87 ozAverage
Dimensions L 1.61 in
W 0.81 in
H 1.06 in
Case Material Aluminum
Drivetrain
Motor Type Brushless
Gears Metal
Gear Spline/Teeth 25 T
Rotation Mode Standard
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Pulse Width 500-2500 µs
Neutral Position 1520 µs
Refresh Rate 400 Hz
Angle Sensor Magnetic Encoder
Control System PWM
Programmable Yes
Electrical & Environment
Operating Voltage 5–8.4 V
Connectivity
Connector JR (Universal) estimate
Wire Length 200 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

TorqueAbove Average
Stronger than 65% of the 96 Digital Low Profile servos at 5.0V
SpeedBelow Average
Faster than 31% of the 96 Digital Low Profile servos at 5.0V
WeightAverage
Lighter than 35% of the 223 Digital Low Profile servos
Stall CurrentAverage
Lower draw than 63% of the 41 Digital Low Profile servos

Performance Analysis

Torque Density3.1434 oz-in/g
Stronger than 65% of the 96 Digital Low Profile servos in the database
Torque-to-Volume Ratio120.52 oz-in/in³
Denser torque than 67% of the 96 Digital Low Profile servos in the database
Speed-to-Weight0.17470 (1/sec·g)
Faster than 29% of the 96 Digital Low Profile servos in the database
Speed-Torque Trade-off17.99
Better balanced than 70% of the 94 Digital Low Profile servos in the database
Current-per-Torque Ratio0.0180 A/oz-in
More efficient than 58% of the 27 Digital Low Profile servos in the database
Torque Gain per Volt9.82%/V
More voltage-responsive (torque) than 22% of the 75 Digital Low Profile servos in the database
Speed Gain per Volt15.96%/V
More voltage-responsive (speed) than 63% of the 79 Digital Low Profile servos in the database
Voltage Range Width3.4 V
Wider voltage range than 60% of the 165 Digital Low Profile servos in the database

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