Hitec D954SW High-Torque Steel Gear Servo

Tower Stock# HRCM3695  •  Manufacturer Stock# 36954
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Notes from our tech department:
This is the HITEC D954SW High Torque Steel Gear Servo.


Ideal for 20 - 120 class aircraft, all EP 600 - 700 & GP 30-90 class
helicopters, 1/10 - 1/4 scale vehicle steering and throttle, nitro
and gasoline boats
Coreless metal brush motor
Programmable PWM Digital Amplifier
32-Bit MCU with 12-Bit ADC circuitry
*Programmable PWM Digital Amplifier, programmable functions include;
End Point Adjustments
Fail Safe
Dead Band
Speed (slower)
Soft Start Rate
Overload Protection
Data Save/Load
Program Reset
4096 resolution
Nylon reinforced plastic upper and lower case with aluminum heat
sink center case
Dust resistant and splash proof
Dual ball bearing supported output shaft
1M cycle long life potentiometer


D954SW Servo
1.7" (44mm) long Double Arm
1.69" (43mm) 4-Point Horn
1.4" (36mm) diameter Round Horn
1.04" (26.5mm) Single Arm Horn
3mm Horn Screw, & Hex Socket Screw
Four each Grommets, Eyelets and Mounting Screws


Voltage Range: 4.8 - 8.4V
Speed: 0.19 - 0.12 sec @ 60
Maximum Torque Range: 251 - 405 oz/in (18.0 - 29.0 kg/cm)
Dimensions: 1.57 x 0.78 x 1.46" (40.0 x 20.0 x 37.0mm)
Weight: 2.40 oz (68g)
Output Shaft: 25 tooth
Gear Material: MK 1st gear & 3 steel alloy gears
Circuit Type: 32bit programmable digital
Current Draw at Idle: 30 mA
No Load Operating Current Draw: 500 mA
Stall Current Draw: 5,200 mA
Connector Wire Gauge: 20/80 AWG


*Programmable features require HITEC HPF-30 Servo Programmer.
HRCM4427, or the DPC-11 HRCP4429 Programming Interface, HRCP4429.

jxs 09/02/17


Manufacturer Contact Information