Blue Bird DG-1220WP

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Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	DG-1220WP
Category	Hobby
Performance
Torque	7.4V 273.63 oz-in 6.0V 229.19 oz-in Average
Speed	7.4V 0.12 sec/60° 6.0V 0.14 sec/60° Average
Physical
Weight	2.29 ozAverage
Dimensions	L 1.598 in W 0.811 in H 1.563 in
Drivetrain
Motor Type	Brushed
Gears	Metal
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Control System	PWM
Programmable	No
Electrical & Environment
Operating Voltage	6–8.5 V
Power Source	2S Li-Po / 2S Li-Fe
Water Rating	IP67
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	Taiwan

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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.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 53% of 1060 Digital Standard servos at 6.0V
Speed	Average Faster than 49% of 1045 Digital Standard servos at 6.0V
Weight	Average Lighter than 44% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	3.03–4.22 W
Power Density	2.081 W/in³ More power-dense than 46% of 1768 Digital Standard servos
Torque Density	3.5260 oz-in/g Stronger than 52% of 1053 Digital Standard servos
Torque-to-Volume Ratio	113.15 oz-in/in³ Denser torque than 50% of 1058 Digital Standard servos
Speed-to-Weight	0.10989 (1/sec·g) Faster than 46% of 1038 Digital Standard servos
Speed-Torque Trade-off	32.08 Better balanced than 55% of 1034 Digital Standard servos
Voltage Range Width	2.5 V Wider voltage range than 63% of 1560 Digital Standard servos