Voltage regulators
A voltage regulator is a circuit that generates and maintains a fixed output voltage, regardless of variations in input voltage or load conditions. Voltage regulators are available in versions with either a fixed or adjustable output voltage.
A linear voltage regulator typically has a dropout voltage of around 2 V. This means the input voltage must be at least 2 V higher than the desired output voltage in order to maintain proper regulation.
It is important to note that a linear voltage regulator operates by dissipating excess power as heat. As a result, a heatsink may be required in certain cases. A general rule for calculating power dissipation is: P tot = (V in – V out) * I out
product listing
Observe:
Enter your e-mail address, to recieve a message when the item is in stock

78L05 TO-92 Voltage regulator 5V 0.1A
STMicroelectronics
Art.no40350036
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 2.50 SEK |
10 -till 24 pcs | 1.85 SEK |
25 -till 99 pcs | 1.60 SEK |

78L06 TO-92 Voltage regulator 6V 0.1A
Art.no41012915Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4 SEK |
10 -till 24 pcs | 3.60 SEK |
25 -till 99 pcs | 3 SEK |

78L08 TO-92 voltage regulator 8V 100mA
Art.no40350008Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4 SEK |
10 -till 24 pcs | 3.60 SEK |
25 -till 99 pcs | 3 SEK |

78L09 TO-92 voltage regulator 9V 0.1A
Art.no40358809Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4 SEK |
10 -till 24 pcs | 3.60 SEK |
25 -till 99 pcs | 3 SEK |

78L10 TO-92 voltage regulator 10V 0.1A
Art.no40359810Quantity | Price /pcs |
---|---|
1 -till9 pcs | 15 SEK |
10 -till 24 pcs | 13.50 SEK |
25 -till 99 pcs | 11.25 SEK |

78L12 TO-92 voltage regulator 12V 100mA
Art.no40350012Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4 SEK |
10 -till 24 pcs | 3.60 SEK |
25 -till 99 pcs | 3 SEK |

78L15 TO-92 Spänningsregulator 15V 0.1A
Diotec
Art.no41032079
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 5 SEK |
10 -till 24 pcs | 4.50 SEK |
25 -till 99 pcs | 3.75 SEK |

78L33 TO-92 Voltage regulator 3.3V 0.1A
STMicroelectronics
Art.no41023893
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 3.20 SEK |
10 -till 24 pcs | 2.40 SEK |
25 -till 99 pcs | 2.05 SEK |

79L05 TO-92 voltage regulator -5V 0.1A
Art.no40359905Quantity | Price /pcs |
---|---|
1 -till9 pcs | 6 SEK |
10 -till 24 pcs | 5.40 SEK |
25 -till 99 pcs | 4.50 SEK |

79L09 TO-92 voltage regulator -9V 0.1A
Art.no40359909Quantity | Price /pcs |
---|---|
1 -till9 pcs | 6.85 SEK |
10 -till 24 pcs | 6.15 SEK |
25 -till 99 pcs | 5.15 SEK |

79L12 TO-92 voltage regulator -12V 0.1A
Art.no40359912Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4 SEK |
10 -till 24 pcs | 3.60 SEK |
25 -till 99 pcs | 3 SEK |

79L15 TO-92 Spänningsregulator -15V 0.1A
Diotec
Art.no41032080
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 5 SEK |
10 -till 24 pcs | 4.50 SEK |
25 -till 99 pcs | 3.75 SEK |

L7805ABV TO-220 Voltage regulator 5V 1.5A
STMicroelectronics
Art.no41010082
Quantity | Price /pcs |
---|---|
1 -till3 pcs | 7 SEK |
4 -till 9 pcs | 5.95 SEK |
10 -till 49 pcs | 5.25 SEK |

L7805ACV TO-220 Voltage regulator 5V 1.5A
STMicroelectronics
Art.no41009662
Quantity | Price /pcs |
---|---|
1 -till3 pcs | 6 SEK |
4 -till 9 pcs | 5.10 SEK |
10 -till 49 pcs | 4.50 SEK |

L7805CD D2PAK voltage regulator 5V 1.5A
STMicroelectronics
Art.no40357805
Quantity | Price /pcs |
---|---|
1 -till3 pcs | 6.50 SEK |
4 -till 9 pcs | 5.85 SEK |
10 -till 24 pcs | 4.85 SEK |

L7805CDT DPAK Voltage regulator 5V 1A
STMicroelectronics
Art.no41011747
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 9.50 SEK |
10 -till 24 pcs | 8.55 SEK |
25 -till pcs | 7.10 SEK |

L7805CV TO-220 voltage regulator 5V 1.5A
STMicroelectronics
Art.no40350029
Quantity | Price /pcs |
---|---|
1 -till3 pcs | 5 SEK |
4 -till 9 pcs | 4.25 SEK |
10 -till 49 pcs | 3.75 SEK |

L7808CV TO-220 voltage regulator 8V 1.5A
Onsemi
Art.no40357898
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 7 SEK |
10 -till 24 pcs | 6.30 SEK |
25 -till pcs | 5.25 SEK |

L7809CV TO-220 voltage regulator 9V 1.2A
Art.no41024017Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4.50 SEK |
10 -till 24 pcs | 3.80 SEK |
25 -till pcs | 2.90 SEK |

L7809CV TO-220 voltage regulator 9V 1.5A
STMicroelectronics
Art.no40350030
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 6 SEK |
10 -till 24 pcs | 5.10 SEK |
25 -till 99 pcs | 4.50 SEK |

L7810CV TO-220 Voltage regulator 10V 1.5A
Art.no41023350Quantity | Price /pcs |
---|---|
1 -till9 pcs | 6 SEK |
10 -till 24 pcs | 5.40 SEK |
25 -till 99 pcs | 4.50 SEK |

L7812ACV TO-220 Voltage regulator 12V 1.5A
STMicroelectronics
Art.no41009663
Quantity | Price /pcs |
---|---|
1 -till3 pcs | 6 SEK |
4 -till 9 pcs | 5.10 SEK |
10 -till 49 pcs | 4.50 SEK |

L7812CD2T D2PAK 12V 1.5A
Art.no40358812Quantity | Price /pcs |
---|---|
1 -till9 pcs | 5.40 SEK |
10 -till 24 pcs | 4.85 SEK |
25 -till 99 pcs | 4.05 SEK |

L7812CV TO-220 voltage regulator 12V 1.5A
STMicroelectronics
Art.no40350031
Quantity | Price /pcs |
---|---|
1 -till3 pcs | 6 SEK |
4 -till 9 pcs | 5.10 SEK |
10 -till 49 pcs | 4.50 SEK |

L7815CD2T D2PAK 15V 1.5A
Art.no40358815Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4 SEK |
10 -till 24 pcs | 3.60 SEK |
25 -till 99 pcs | 3 SEK |

L7815CV TO-220 voltage regulator 15V 1A
Art.no40357815Quantity | Price /pcs |
---|---|
1 -till9 pcs | 9.50 SEK |
10 -till 24 pcs | 8.55 SEK |
25 -till 99 pcs | 7.10 SEK |

L7818CV TO-220 Voltage regulator 18V 1A
Art.no40357818Quantity | Price /pcs |
---|---|
1 -till9 pcs | 9.50 SEK |
10 -till 24 pcs | 8.55 SEK |
25 -till 99 pcs | 7.10 SEK |

L7824CV TO-220 voltage regulator 24V 1A
STMicroelectronics
Art.no40357824
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 9.50 SEK |
10 -till 24 pcs | 8.55 SEK |
25 -till 99 pcs | 7.10 SEK |

L78L05 SOT-89 Voltage regulator 5V 0.1A
Art.no41016543
L7905CV TO-220 voltage regulator -5V 1A
STMicroelectronics
Art.no40357905
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 7.50 SEK |
10 -till 24 pcs | 6.75 SEK |
25 -till 99 pcs | 5.60 SEK |

L7908CV TO-220 voltage regulator -8V 1A
Art.no40357908Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4 SEK |
10 -till 24 pcs | 3.60 SEK |
25 -till 99 pcs | 3 SEK |

L7909 TO-220 voltage regulator -9V 1A
Art.no41018390
L7912CD2T D2PAK Voltage regulator -12V 1.5A
Art.no41021736Quantity | Price /pcs |
---|---|
1 -till9 pcs | 17.50 SEK |
10 -till 24 pcs | 15.75 SEK |
25 -till 99 pcs | 13.10 SEK |

L7912CV TO-220 voltage regulator -12V 1A
STMicroelectronics
Art.no40357912
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 9.50 SEK |
10 -till 24 pcs | 8.55 SEK |
25 -till 99 pcs | 7.10 SEK |

L7915CV TO-220 voltage regulator -15V 1A
Art.no40357915Quantity | Price /pcs |
---|---|
1 -till9 pcs | 9.50 SEK |
10 -till 24 pcs | 8.55 SEK |
25 -till 99 pcs | 7.10 SEK |

L7918CV TO-220 voltage regulator -18V 1A
Art.no40357918Quantity | Price /pcs |
---|---|
1 -till9 pcs | 12 SEK |
10 -till 24 pcs | 10.80 SEK |
25 -till 99 pcs | 9 SEK |

L7924CV TO-220 voltage regulator -24V 1A
Art.no40357924Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4 SEK |
10 -till 24 pcs | 3.60 SEK |
25 -till 99 pcs | 3 SEK |

LM317 SO-8 Variable voltage regulator positive 100mA
Texas Instruments
Art.no41017913
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 3.30 SEK |
10 -till 24 pcs | 2.95 SEK |
25 -till 99 pcs | 2.45 SEK |

LM317D2T D2PAK Adjustable voltage regulator 1.5A
STMicroelectronics
Art.no41013486
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 7.50 SEK |
10 -till 24 pcs | 6.75 SEK |
25 -till pcs | 5.60 SEK |

LM317HVT TO-220 voltage regulator adjustable
Texas Instruments
Art.no40359317
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 32 SEK |
10 -till 24 pcs | 28.80 SEK |
25 -till pcs | 27.20 SEK |

LM317L TO-92 variable voltage regulator 0.1A
STMicroelectronics
Art.no40350317
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 3.50 SEK |
10 -till 24 pcs | 2.95 SEK |
25 -till pcs | 2.10 SEK |

LM317MDT DPAK Adjustable Voltage regulator 0.5A
STMicroelectronics
Art.no41013474
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 4.20 SEK |
10 -till 24 pcs | 3.75 SEK |
25 -till 99 pcs | 3.15 SEK |

LM317T TO-220 adjustable voltage regulator
STMicroelectronics
Art.no40350028
Quantity | Price /pcs |
---|---|
1 -till3 pcs | 7 SEK |
4 -till 9 pcs | 6.30 SEK |
10 -till 24 pcs | 5.95 SEK |

LM337 SO-8 Variable voltage regulator negative 100mA
Texas Instruments
Art.no41017914
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 10.50 SEK |
10 -till 24 pcs | 9.45 SEK |
25 -till pcs | 7.85 SEK |

LM337LZ TO-92 voltage regulator adjustable negative
Texas Instruments
Art.no40359337
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 10.80 SEK |
10 -till 24 pcs | 9.70 SEK |
25 -till pcs | 8.10 SEK |

LM337T TO-220 Adjustable voltage regulator negative
Texas Instruments
Art.no40350337
Quantity | Price /pcs |
---|---|
1 -till9 pcs | 36 SEK |
10 -till 24 pcs | 32.40 SEK |
25 -till pcs | 27 SEK |

LM338T TO-220 Adjustable voltage regulator 1.24-32V 5A
Texas Instruments
Art.no41015407
Quantity | Price /pcs |
---|---|
1 -till3 pcs | 32 SEK |
4 -till 9 pcs | 28.80 SEK |
10 -till pcs | 25.60 SEK |

LM350T TO-220 adjustable regulator 3A
Art.no40350350Quantity | Price /pcs |
---|---|
1 -till9 pcs | 29 SEK |
10 -till 24 pcs | 26.10 SEK |
25 -till pcs | 21.75 SEK |

LM7806 TO-220 voltage regulator 6V 1.5A
Art.no40357806Quantity | Price /pcs |
---|---|
1 -till4 pcs | 6 SEK |
5 -till 9 pcs | 5.40 SEK |
10 -till 24 pcs | 4.80 SEK |
A voltage regulator is a circuit that generates and maintains a fixed output voltage, regardless of variations in input voltage or load conditions. Voltage regulators are available in versions with either a fixed or adjustable output voltage.
A linear voltage regulator typically has a dropout voltage of around 2 V. This means the input voltage must be at least 2 V higher than the desired output voltage in order to maintain proper regulation.
It is important to note that a linear voltage regulator operates by dissipating excess power as heat. As a result, a heatsink may be required in certain cases. A general rule for calculating power dissipation is: P tot = (V in – V out) * I out