BMS-A207+, 21 grams digital coreless mini servo.

Application

1/12 EP Car, EP Aircraft, Helicopter 250/450Class Cyclic.

Specifications

Torque At 6.0V                           7.4 kg-cm / 102.8 oz-in

Torque At 7.4V                           9.1 kg-cm / 126.4 oz-in

Torque At 8.4V                           10.3 kg-cm / 143.1 oz-in

Speed At 6.0V 0.06 sec / 60°

Speed At 7.4V 0.05 sec / 60°

Speed At 8.4V 0.04 sec / 60°

Protection Mechanism

Soft Start Protection                 Soft start to a neutral position.

Locked Rotor Protection          Stall in 5 sec, output torque goes down.

Lose Control Protection           When losing the transmitter signal, that servo will be back to the neutral position immediately and lock.

Power Supply

Operating Voltage Range         4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly )

Operating Temperature Range                          -10°C ~ +60°C ( +14°F ~ +140°F )

Control Specification

Control System                           Digital Controller 12-Bit (4096 steps per turn)

Frequency：333Hz / Neutral：1500us or 1520us

Dead Band Width                      0.001ms ( 1us )

Mechanical Specifications

Ball Bearing      Dual

Gear                   All Metal Gears

Motor                Custom High-Efficiency Coreless Motor

Horn / Gear Spline                    25 Teeth

Physical Specifications

Dimension (mm)                        23 x 12 x 27.25 mm / 0.9 x 0.47 x 1.07 in

Weight (gram) 21.2 ± 1 grams / 0.74 oz