REG103FA-3.3KTTT Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - Linear
IC REG LDO 3.3V 0.5A DDPAK
Documents
Datasheet |
REG103FA-3.3KTTT![]() |
Specifications
Part Status | Active |
Regulator Topology | Positive Fixed |
Voltage - Output | 3.3V |
Current - Output | 500mA |
Voltage - Dropout (Typical) | 0.115V @ 500mA |
Number of Regulators | 1 |
Voltage - Input | Up to 15V |
Current - Limit (Min) | 550mA |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Supplier Device Package | DDPAK/TO-263-5 |
Hide

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | DC:24+ ; Original New | 25117 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | REG103 500mA, Low-Noise, Low Dropout Regulator | 1300 |
|
Buy | ||||||||||
REG103FA-3.3KTTT | Burr Brown | REG103 500mA, Low-Noise, Low Dropout Regulator | 250 |
|
Buy |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
REG103FA-3.3KTTT
sku #: 595-REG103FA-3.3KTTT
|
Texas Instruments | LDO Voltage Regulators DMOS 500mA LDO Reg LDO Voltage Regulators
|
19 In Stock |
|
Buy |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 1 |
|
Buy |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2466 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | 5829 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Luminary Micro / Texas Instruments | IC REG LIN 3.3V 500MA DDPAK ; DDPAK/TO-263-5 PMIC - Voltage Regulators - Linear
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LIN 3.3V 500MA DDPAK | 22250 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK PMIC - Voltage Regulators - Linear
|
8031 |
|
Buy | |
REG103FA-3.3KTTTG3 | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK PMIC - Voltage Regulators - Linear
|
6930 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI | IC REG LIN 3.3V 500MA DDPAK | In-Stock |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 2352 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI | TO263-5 ; DC:2022 | 10000 |
|
Inquiry | |
REG103FA-3.3KTTTG3 | TI | TapeReel ; DC:2019 | 10000 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 90 |
|
Buy |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LIN 3.3V 500MA DDPAK | 440 |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | Linear Voltage Regulator IC Positive Fixed 1 Output 3.3V 500mA DDPAK/TO-263-5 | 619 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | LDO Voltage Regulators DMOS 500mA LDO Reg | 50 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | 41641 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 8170 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | 6976 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Luminary Micro / Texas Instruments | IC REG LDO 3.3V 0.5A DDPAK PMIC - Voltage Regulators - Linear
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 9584 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | 4779 |
|
Inquiry | ||
REG103FA-3.3KTTT | Texas Instruments | DC:2011 | 11316 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 10000 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | TO-263-6, DòPak (5 Leads + Tab), TO-263BA | 41641 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | DC:Active ; - | 443 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 2028 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | 1 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | REG103 Cut Tape (CT) Surface Mount Over Current Over Temperature voltage regulator linear 115mV 4.83mm 500mA -40C~85C | 5629 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 25670 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 12000 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 18519 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 15748 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Burr Brown | Linear Voltage Regulator IC Positive Fixed 1 Output 500mA DDPAK/TO-263-5 | 6981 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK ; DC:21+ ; DDPAK/TO-263-5 | 26 |
|
Inquiry | |
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK ; DC:23+ | 25670 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LIN 3.3V 500MA DDPAK New Original Stock.
|
3078 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI | IC REG LINEAR 3.3V 500MA DDPAK | 344 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LDO 3.3V 0.5A DDPAK | 12000 |
|
Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 16270 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI | DC:22+ ; IC REG LDO 3.3V 0.5A DDPAK | 15000 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | Available, Contact us | 50 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | Linear Voltage Regulator IC Positive Fixed 1 Output 500mA DDPAK/TO-263-5 ; Tape & Reel (TR) | 3462 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA33KTTT | OEM/CM QUOTES ONLY | NO BROKERS | 16 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | 2000 |
|
Inquiry | ||
REG103FA-3.3KTTT | 2000 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI/µÂÖÝÒÇÆ÷ | 100 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
REG103FA-3.3KTTT | BURR-BROWN | In Stock |
|
Inquiry | ||
REG103FA-3.3KTTT | TI1 | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI/ | DC:0048+ ; TO-263 | 5361 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Luminary Micro / Texas Instruments | IC REG LIN 3.3V 500MA DDPAK | 3000 |
|
Buy |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LINEAR 3.3V 500MA DDPAK | 1 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | LDO Voltage Regulators DMOS 500mA LDO Reg | in stock |
|
Inquiry | |
REG103FA-3.3KTTT | Texas Instruments | LDO Voltage Regulators DMOS 500mA LDO Reg | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Integrated Circuits | IC REG LIN 3.3V 500MA DDPAK | 1671 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | Texas Instruments | IC REG LDO 3.3V 0.5A DDPAK | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI | New and original ; DC:19+ | 3000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA33KTTT
sku #: REG103FA33KTTT
|
TI | 117 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI | In stock,ready for shipping ; TO-263-5 | 3327 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA33KTTT | Texas Instruments | OEM/CM ONLY | 670 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
REG103FA-3.3KTTT | TI | TO-263-5 ; DC:08+ | 30330 |
|
Inquiry |
See Also:
REG103FA-3.3KTT
REG104FA-3.3KTTT
REG103FA-3KTTT
REG103FA-2.5KTTT
REG103FA-3.3KTTTG3
REG104FA-3.3KTTK
REG104FA-3.3KTT
REG103FA-2.7KTTT
REG103FA-5KTTT
REG104FA-2.5KTTT
REG104FA-3.3KTTTG3
REG104FA-2.7KTTT
REG104FA-3KTTT
REG103FA-AKTTT
REG103FA-5KTTR
REG104FA-AKTTT
REG103FA-2.7KTTTG3
REG103FA-3.3
REG103FA-5KTT
REG103FA-3.3/500
REG104FA-5KTTT
REG103FA-2.5KTTTG3
REG103FA-3KTTTG3
REG104FA-2.5KTTTG3
REG103UA-3.3/2K5
REG104FA-3.3/500
REG103GA-3.3G4
REG104FA-2.7KTTTG3
REG103UA-3.3 IC
REG104FA-3KTTTG3
REG104FA-5KTT
REG103GA-3.3/2K5
REG103FA-AKTTTG3
REG104FA-3.3
REG103GA-3.3
REG103UA-3.3G4
REG103UA-3.3
REG103FA-5KTTTG3
REG104FA-AKTT