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Theta Razor-C1
Standard

Theta Razor-C1

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-11-12
Identity
Brand Theta
Product Number TS-RC1
Category Hobby
Performance
Torque
8.4V 666.60 oz-in
7.4V 611.00 oz-in
6.0V 513.80 oz-in
5.0V 444.40 oz-in Above Average
Speed
8.4V 0.06 sec/60°
7.4V 0.07 sec/60°
6.0V 0.08 sec/60°
5.0V 0.10 sec/60° Above Average
Stall Current ≤2.6 AAbove Average
Physical
Weight 2.57 ozBelow Average
Dimensions L 1.57 in
W 0.79 in
H 1.50 in
Case Material Aluminum
Drivetrain
Motor Type Brushless
Gears Metal
Gear Spline/Teeth 25 T
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Rotational Range 90°
Mechanical Limit 180°
Pulse Width 500-2500 µs
Neutral Position 1520 µs
Dead Band 4 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 320 mm
Origin
Country of Origin China

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 88% of 1059 Digital Standard servos at 5.0V
SpeedAbove Average
Faster than 75% of 1044 Digital Standard servos at 5.0V
WeightBelow Average
Lighter than 25% of 1879 Digital Standard servos
Stall CurrentAbove Average
Lower draw than 72% of 570 Digital Standard servos

Performance Analysis

Shaft Power 8.06–22.01 W
Power Density11.830 W/in³
More power-dense than 99% of 1767 Digital Standard servos
Torque Density6.0877 oz-in/g
Stronger than 89% of 1052 Digital Standard servos
Torque-to-Volume Ratio238.87 oz-in/in³
Denser torque than 90% of 1057 Digital Standard servos
Speed-to-Weight0.13430 (1/sec·g)
Faster than 64% of 1037 Digital Standard servos
Speed-Torque Trade-off45.33
Better balanced than 71% of 1033 Digital Standard servos
Current-per-Torque Ratio0.0059 A/oz-in
More efficient than 98% of 331 Digital Standard servos
Torque Gain per Volt14.71%/V
More voltage-responsive (torque) than 43% of 872 Digital Standard servos
Speed Gain per Volt24.16%/V
More voltage-responsive (speed) than 94% of 873 Digital Standard servos
Voltage Range Width3.4 V
Wider voltage range than 70% of 1559 Digital Standard servos
Dead-Band-to-Pulse-Width Ratio0.0020
Finer dead band than 20% of 504 Digital Standard servos

Notes

Also comes in a Black Edition.

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