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Flash Hobby BLS4050MED
Standard

Flash Hobby BLS4050MED

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Flash Hobby
Product Number (add)
Category Hobby
Performance
Torque
12.6V 694.50 oz-in
11.1V 625.05 oz-in
8.4V 486.15 oz-in
Speed
12.6V 0.08 sec/60°
11.1V 0.09 sec/60°
8.4V 0.12 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.82 oz
Dimensions L 1.57 in
W 0.79 in
H 1.59 in
Case Material Aluminum
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Steel
Gear Spline/Teeth 25 T
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range 180°
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width 500-2500 µs
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor Magnetic Encoder
Control System (add)
Programmable Yes
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–12.6 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating Waterproof
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length 300 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.

Performance Analysis

Shaft Power 7.49–16.05 W
Torque Density6.0769 oz-in/g
Torque-to-Volume Ratio246.52 oz-in/in³
Power Density8.139 W/in³
More power-dense than 94% of the 1644 Digital Standard servos in the database
Speed-to-Weight0.10417 (1/sec·g)
Speed-Torque Trade-off58.34
Voltage Range Width6.6 V
Wider voltage range than 99% of the 1269 Digital Standard servos in the database

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