LD2981CU33TR Price & Stock
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Manufacturer
Integrated Circuits (ICs) > PMIC - Voltage Regulators - Linear
IC REG LDO 3.3V 0.1A SOT89-3
Documents
Datasheet |
LD2981CU33TR![]() |
Specifications
Part Status | Active |
Regulator Topology | Positive Fixed |
Voltage - Output | 3.3V |
Current - Output | 100mA |
Voltage - Dropout (Typical) | 0.18V @ 100mA |
Number of Regulators | 1 |
Voltage - Input | Up to 16V |
Operating Temperature | -40°C ~ 125°C |
Mounting Type | Surface Mount |
Package / Case | TO-243AA |
Supplier Device Package | SOT-89-3 |
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Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | LD2981 - Power Management-LINEAR VOLTAGE | 2080 |
|
Buy |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 12480 |
|
Buy |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 3486 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR
sku #: 511-LD2981CU33
|
STMicroelectronics | LDO Voltage Regulators 3.3V 100mA Positive LDO Voltage Regulators
|
7224 In Stock |
|
Buy |

ComSIT Distribution GmbH
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | stm | Stock Europe - ROHS:YES - ULTRA LOW DROP VOLTAGE REGULATOR WITH INHIBIT LOW ESR OUTPUT CAPACITOR COMPATIBLE Fixed Positive LDO Regulator, 3.3V, 0.375V Dropout, BIPolar, PSSO3 | 7500 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 5386 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 138888 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | 2000 |
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Inquiry | ||
LD2981CU33TR | 2000 |
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Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 2735 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | Linear Voltage Regulator IC Positive Fixed 1 Output 3.3V 100mA SOT-89-3 | 567 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 1105 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 12500 |
|
Inquiry |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | ST | Purchase Online. Ship Immediately. LDO) LD2981CU33TR SOT-89-3 | 817 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 4284 |
|
Inquiry |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | 63dB@(1kHz) 100mA Fixed 3.3V Positive electrode 16V SOT-89-3 Linear Voltage Regulators (LDO) ROHS | 3 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | 104531 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | 9403 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | LD2981 Tape & Reel (TR) Surface Mount Over Current Over Temperature voltage regulator linear 180mV 1.6mm 100mA -40C~125C | 4718 |
|
Buy |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 PMIC - Voltage Regulators - Linear
|
120461 |
|
Buy |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 14043 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | DC:Active ; - | 10141 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR
sku #: LD2981CU33TR
|
ST | 1664 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 40580 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | SGS THOMSON | 870 |
|
Inquiry | ||
LD2981CU33TR | STM | 179025 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | Linear Voltage Regulator IC 1 Output 100mA SOT-89-3 | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 4356 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 44181 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 ; SOT-89-3 PMIC - Voltage Regulators - Linear
|
Available |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LDO 3.3V 0.1A SOT89-3 | 137177 |
|
Buy |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | Available, Contact us | 2500 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 17085 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 ; DC:21+ ; SOT-89-3 | 6017 |
|
Inquiry | |
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 ; DC:23+ | 34010 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 12500 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | OEM/CM In stock | 633888 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | IN STOCK | 30000 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | IN STOCK Immediate delivery | 6000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 34010 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3 ; Tape & Reel (TR) | 7520 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMICROELECTRONICS | 32 |
|
Buy | ||
LD2981CU33TR | STMicroelectronics | Fixed 16V 3.3V 375mV @ 100mA SOT-89(SOT-89-3) Linear Voltage Regulators (LDO) RoHS | 213 |
|
Buy | |
LD2981CU33TR | ST | 742 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | Stock to ship immediately | 102 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LDO 3.3V 0.1A SOT89-3 PMIC - Voltage Regulators - Linear
|
In-Stock |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 PMIC - Voltage Regulators - Linear
|
61485 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST/ | SOT89 ; DC:1436+ | 233 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STM | INSTOCK | 2161 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | DC:24+ ; Original New | 10182 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | OEM/CM QUOTES ONLY | NO BROKERS | 139200 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST Microelectronics | In Stock |
|
Inquiry | ||
LD2981CU33TR | STMicroelectronics | In Stock |
|
Inquiry | ||
LD2981CU33TR | STMICROELECTRONICS | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | 5047 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | in stock Immediately | 282 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 New Original Stock.
|
10386 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 2728 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | 5136 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3 | 7379 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | Original stock,24-hour delivery | 14905 |
|
Inquiry | |
LD2981CU33TR | Original stock,24-hour delivery | 1738 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | in stock |
|
Inquiry | |
LD2981CU33TR | STMicroelectronics | LDO Voltage Regulators 3.3V 100mA Positive | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | DC:1436+ ; SOT89 | 1352 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | IC REG LINEAR 3.3V 100MA SOT89-3 | 3000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR
sku #: LD2981CU33TR
|
ST MICROELECTRONICS | 9926 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | STMicroelectronics | LDO Voltage Regulators 3.3V 100mA Positive | 506 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | In stock,ready for shipping ; SOT89-3 | 15000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LD2981CU33TR | ST | SOT89 ; DC:10+ | 30052 |
|
Inquiry |
See Also:
LD2981CM33TR
LD2980CM33TR
LD2981CM38TR
LD2981CU50TR
LD2982CM33TR
LD2981ABU33TR
LD2981CU18TR
LD2981CM30TR
LD2981CM36TR
LD2981CM32TR
LD2981CM50TR
LD2985AM33TR
LD2980CM38TR
LD2980CU18TR
LD2981ABM33TR
LD2981CM33
LD2980CU50TR
LD2980CM36TR
LD2980CM30TR
LD2982CM32TR
LD2981CM18TR
LD2981CM28TR
LD2980ABU33TR
LD2981CM40TR
LD2985BM33TR
LD2980CM32TR
LD2981CM25TR
LD2985CM25TR
LD2981ABM30TR
LD2980CM48TR
LD2981ABM38TR
LD2981ABU25TR
LD2980CM40TR
LD2981ABU18TR
LD2980ABU30TR
LD2980CM18TR
LD2982CM28TR
LD2985BM33R
LD2981CM30
LD2980CM33
LD2985AM33R
LD2981ABU33
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LD2982BM33R
LD2982AM33R
LD2980ABM33TR
LD2981ABM36TR
LD2981ABU50TR
LD2980CM25TR
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