Datasheet

Table Of Contents
0 1 2 3 4 5 6 7 8 9
max power: 1.1 W
at 4.9 kgmm,
24% efficiency,
220 rpm, 0.39 A
torque (kgmm)
Pololu Items #3040, #3051 (75:1 Micro Metal Gearmotor HPCB 12V) Performance at 12 V
max efficiency: 31%
at 2.1 kgmm, 0.76 W,
350 rpm, 0.20 A
0 1 2 3 4 5 6 7 8 9
max power: 1.1 W
at 4.9 kgmm,
24% efficiency,
220 rpm, 0.39 A
torque (kgmm)
Pololu Items #3040, #3051 (75:1 Micro Metal Gearmotor HPCB 12V) Performance at 12 V
max efficiency: 31%
at 2.1 kgmm, 0.76 W,
350 rpm, 0.20 A
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
power (W)
0
10
20
30
40
50
60
70
80
90
100
efficiency (%)
0
50
100
150
200
250
300
350
400
450
500
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 440 46τ f(τ) = 0.056 + 0.069τ
τ
stall
10 kgmm
I
stall
0.72 A
no-load speed: 450 rpm
no-load current: 0.053 A
0
50
100
150
200
250
300
350
400
450
500
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 440 46τ f(τ) = 0.056 + 0.069τ
τ
stall
10 kgmm
I
stall
0.72 A
no-load speed: 450 rpm
no-load current: 0.053 A
0
50
100
150
200
250
300
350
400
450
500
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 440 46τ f(τ) = 0.056 + 0.069τ
τ
stall
10 kgmm
I
stall
0.72 A
no-load speed: 450 rpm
no-load current: 0.053 A
0
50
100
150
200
250
300
350
400
450
500
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 440 46τ f(τ) = 0.056 + 0.069τ
τ
stall
10 kgmm
I
stall
0.72 A
no-load speed: 450 rpm
no-load current: 0.053 A
speed (rpm)
current (A)
f(τ) = 440 46τ f(τ) = 0.056 + 0.069τ
τ
stall
10 kgmm
I
stall
0.72 A
no-load current: 0.053 A
June 2019 – Rev 4.1 © Pololu Corporation | www.pololu.com | 920 Pilot Rd., Las Vegas, NV 89119, USA
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