Datasheet

Table Of Contents
0 5 10 15 20 25 30
max power: 0.95 W
at 17 kgmm,
20% efficiency,
56 rpm, 0.40 A
torque (kgmm)
Pololu Items #3045, #3056 (298:1 Micro Metal Gearmotor HPCB 12V) Performance at 12 V
max efficiency: 26%
at 7.3 kgmm, 0.65 W,
87 rpm, 0.21 A
0 5 10 15 20 25 30
max power: 0.95 W
at 17 kgmm,
20% efficiency,
56 rpm, 0.40 A
torque (kgmm)
Pololu Items #3045, #3056 (298:1 Micro Metal Gearmotor HPCB 12V) Performance at 12 V
max efficiency: 26%
at 7.3 kgmm, 0.65 W,
87 rpm, 0.21 A
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
power (W)
0
10
20
30
40
50
60
70
80
90
100
efficiency (%)
0
20
40
60
80
100
120
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 110 3.4τ f(τ) = 0.060 + 0.021τ
τ
stall
33 kgmm
I
stall
0.74 A
no-load speed: 110 rpm
no-load current: 0.059 A
0
20
40
60
80
100
120
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 110 3.4τ f(τ) = 0.060 + 0.021τ
τ
stall
33 kgmm
I
stall
0.74 A
no-load speed: 110 rpm
no-load current: 0.059 A
0
20
40
60
80
100
120
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 110 3.4τ f(τ) = 0.060 + 0.021τ
τ
stall
33 kgmm
I
stall
0.74 A
no-load speed: 110 rpm
no-load current: 0.059 A
0
20
40
60
80
100
120
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 110 3.4τ f(τ) = 0.060 + 0.021τ
τ
stall
33 kgmm
I
stall
0.74 A
no-load speed: 110 rpm
no-load current: 0.059 A
speed (rpm)
current (A)
f(τ) = 110 3.4τ f(τ) = 0.060 + 0.021τ
τ
stall
33 kgmm
I
stall
0.74 A
no-load current: 0.059 A
June 2019 – Rev 4.1 © Pololu Corporation | www.pololu.com | 920 Pilot Rd., Las Vegas, NV 89119, USA
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