Bluebird Servo USA is proud to deliver what is the new industry benchmark for servos of this class. The BMS-M15H will be a true game changer for those who want the very best from a competition grade servo. This compact, all metal powerhouse is exactly what the serious competitor needs to get the edge.
 
BMS-M15H Vertical Mount Servo, HV-Digital, Magnetic Sensor, Micro, High Torque, Metal Gear, Coreless servo
Horizontal mounting arrangement available by special order.
 
APPLICATION
3D EP Aircraft, F5J, F3K, F3P & DLG, HLG. EF1 Pylon
SPECIFICATIONS
Torque At 6.0V
  5.1 kg-cm / 70.8 oz-in
Torque At 7.4V
  6.4 kg-cm / 88.9 oz-in
Torque At 8.4V
  7.5 kg-cm / 104.2 oz-in
Speed At 6.0V
  0.14 sec / 60°
Speed At 7.4V
  0.11 sec / 60°
Speed At 8.4V
  0.10 sec / 60°

POWER SUPPLY
Operating Voltage Range
4.5V ~ 8.5V 4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe )
 
MICRO SERVO FEATURES
Control 
System
      Digital Controller 12-Bits  ( 4096 Steps) Working                            Frequency & Neutral 333 Hz / 1520us
Deadband
Width                              
     0.001ms (1us)
 
Frame Rate (Signal repeat rate)
3ms ( Maximum ) 
[ EX：Futaba-4PX / Sanwa-M12 ]
 
Rotating Direction
Clockwise / When Pulse Traveling 1500 ~ 1900u sec
 
OperatingTravel       
90° (When 1100 ~ 1900 μ sec)      [ Maximum..900us ~ 2100us ]
 
MECHANICAL SPECIFICATIONS
Ball Bearing
2 Ball Bearing
Gear
All Metal Gears
Motor
Coreless Motor
Horn / Gear Spline
25 Teeth ( Same as F-Type )
 
Cable Length
140 mm ( 5.5 in )
 
Connector
Universal Connector ( J-Type )
 
PHYSICAL SPECIFICATIONS
Dimension (mm)
   23.2 x 10 x 24.3 mm / 0.91 x 0.39 x 0.96 in
Weight (gram)
   12.0 ± 0.5 grams / 0.42 oz​