What is Back EMF in DC Motors? - Another Teaching Moment | DigiKey
In this video, the relationship between current and magnetic flux creating back electromotive force is discussed as well as the left-hand and right-hand rules used for determining magnetic field direction and current flow.
Part List
Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
---|---|---|---|---|---|---|
![]() | 108100005 | GEARMOTOR 60 RPM 6V | 0 - Immediate | $73.90 | View Details | |
![]() | ![]() | 121388800010A | STANDARD MOTOR 13800 RPM 12V | 0 - Immediate | $1,268.75 | View Details |
![]() | 290-006 | GEARMOTOR 639 RPM 12V W/ 1/19 | 0 - Immediate | $164.14 | View Details | |
![]() | 290-008 | GEARMOTOR 125 RPM 6V W/ 1/53 | 0 - Immediate | $164.14 | View Details | |
![]() | ![]() | QBL4208-41-04-006 | STANDARD MOTOR 4000 RPM 24V | 28 - Immediate | $797.53 | View Details |
![]() | ![]() | QBL4208-61-04-013 | STANDARD MOTOR 4000 RPM 24V | 30 - Immediate | $1,006.01 | View Details |
![]() | ![]() | QBL4208-81-04-019 | STANDARD MOTOR 4000 RPM 24V | 4 - Immediate | $1,054.13 | View Details |
![]() | ![]() | QBL4208-100-04-025 | STANDARD MOTOR 4000 RPM 24V | 2 - Immediate | $1,368.03 | View Details |
![]() | ![]() | QBL5704-94-04-032 | STANDARD MOTOR 4000 RPM 36V | 6 - Immediate | $1,326.98 | View Details |
![]() | ![]() | QBL5704-116-04-042 | STANDARD MOTOR 4000 RPM 36V | 12 - Immediate | $1,520.43 | View Details |
![]() | ![]() | PD42-1-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - Immediate | See Page for Pricing | View Details |
![]() | ![]() | PD42-1-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - Immediate | See Page for Pricing | View Details |
![]() | ![]() | PD42-2-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 1 - Immediate | $3,102.44 | View Details |
![]() | ![]() | PD42-2-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 3 - Immediate | $3,102.44 | View Details |
![]() | ![]() | PD42-3-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 2 - Immediate | $3,449.61 | View Details |
![]() | ![]() | PD42-3-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - Immediate | $3,253.44 | View Details |
![]() | ![]() | QBL4208-100-04-025-1K | STANDARD MOTOR 4000 RPM 24V | 16 - Immediate | $2,061.62 | View Details |
![]() | ![]() | QBL4208-61-04-013-1K | STANDARD MOTOR 4000 RPM 24V | 23 - Immediate | $1,716.02 | View Details |
![]() | 1075 | SQUARE FORCE-SENSITIVE RESISTOR | 0 - Immediate | $61.09 | View Details |