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Theta Razor-TH1
Standard

Theta Razor-TH1

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Theta
Product Number TS-RTH1
Category Hobby
Performance
Torque
8.4V 333.30 oz-in
7.4V 319.40 oz-in
6.0V 291.60 oz-in
5.0V 263.90 oz-in Average
Speed
8.4V 0.06 sec/60°
7.4V 0.06 sec/60°
6.0V 0.07 sec/60°
5.0V 0.09 sec/60° Above Average
Stall Current ≤3 AAverage
Physical
Weight 2.12 ozAverage
Dimensions L 1.61 in
W 0.81 in
H 1.16 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 150°
Mechanical Limit 180°
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 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

TorqueAverage
Stronger than 60% of 1040 Digital Standard servos at 5.0V
SpeedAbove Average
Faster than 84% of 1036 Digital Standard servos at 5.0V
WeightAverage
Lighter than 59% of 1903 Digital Standard servos
Stall CurrentAverage
Lower draw than 54% of 543 Digital Standard servos

Performance Analysis

Torque Density4.3983 oz-in/g
Stronger than 68% of 1034 Digital Standard servos
Torque-to-Volume Ratio174.45 oz-in/in³
Denser torque than 73% of 1039 Digital Standard servos
Speed-to-Weight0.19157 (1/sec·g)
Faster than 84% of 1029 Digital Standard servos
Speed-Torque Trade-off22.96
Better balanced than 42% of 1026 Digital Standard servos
Current-per-Torque Ratio0.0114 A/oz-in
More efficient than 71% of 316 Digital Standard servos
Torque Gain per Volt7.73%/V
More voltage-responsive (torque) than 11% of 845 Digital Standard servos
Speed Gain per Volt16.28%/V
More voltage-responsive (speed) than 54% of 864 Digital Standard servos
Voltage Range Width3.4 V
Wider voltage range than 70% of 1546 Digital Standard servos

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