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HS-45HB Servo

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Hitec’s HS-45HB offers the economy and durability of their other famous micro servos, but now with a ball bearing supported output shaft and Karbonite gears.
HS-45HB Schematics1 A = .392” (9.96mm)
B = .294” (7.48mm)
C = .823” (20.90mm)
E = .193” (4.90mm)
F = .752” (19.09mm)
G = .352” (8.93mm)
H = .604” (15.35mm)
J = 1.323” (33.60mm)
K = .276” (7.00mm)
L = .078” (1.98mm)
M = .944” (23.99mm)
X = .096” (2.43mm)
Dimensions 0.92” x 0.38” x 0.88” (23.6mm x 9.8mm x 22.4mm)
Product Weight 0.28oz (8g)
Output Shaft Style 15 tooth (A1) spline
Voltage Range 4.8V - 6.0V
No-Load Speed (4.8V) 0.14 sec/60°
No-Load Speed (6.0V) 0.12 sec/60°
Stall Torque (4.8V) 13.88 oz/in.
Stall Torque (6.0V) 17 oz/in.
Max PWM Signal Range (Standard) 790-2405 μsec
Travel per µs (out of box) .118°/μsec
Max Travel (out of box) 191°
Pulse Amplitude 3-5V
Operating Temperature -20°C to +60°C
Current Drain - idle (4.8V) 8mA
Current Drain - no-load (4.8V) 100mA
Continuous Rotation Modifiable No
Direction w/ Increasing PWM Signal Clockwise
Deadband Width 8µs
Motor Type 3 Pole Ferrite
Potentiometer Drive Direct Drive
Internal Feedback Style 5KΩ Potentiometer
Output Shaft Support Top Ball Bearing
Gear Type Straight Cut Spur
Gear Material Karbonite
Wire Length 6.29" (160mm)
Wire Gauge 28AWG

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