L78L33ABUTR
SOT-89 Packaged Regulator with 3.3V Output Voltage, 0.1A Current, Tape and Reel PackageL78L33ABUTR
SOT-89 Packaged Regulator with 3.3V Output Voltage, 0.1A Current, Tape and Reel Package
-
Manufacturer Part # : L78L33ABUTR
-
Package/Case: SOT-89
-
Brand: Stmicroelectronics
-
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
-
Series : L78L33
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray
L78L33ABUTR DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
5 | $0.129 | $0.64 |
50 | $0.103 | $5.15 |
150 | $0.092 | $13.80 |
500 | $0.079 | $39.50 |
2500 | $0.073 | $182.50 |
5000 | $0.069 | $345.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
L78L33ABUTR Details
The L78L33ABUTR is a linear voltage regulator from STMicroelectronics, designed to provide a stable output voltage of 3.3V with a maximum current of 100mA. This device is ideal for powering various electronic devices and equipment that require a regulated DC power supply.
Pinout
- 1 (OUT): Regulated Output Voltage (3.3V)
- 2 (GND): Ground
- 3 (VIN): Input Voltage (up to 40V)
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- Output Current up to 100mA: Provides sufficient current for powering various electronic devices and equipment.
- Output Voltage of 3.3V ±4%: Offers a stable output voltage with minimal deviation from the nominal value.
- Thermal Overload Protection: Automatically reduces the output current to prevent overheating in case of an overload condition.
- Short-Circuit Protection: Prevents damage to the device in case of a short-circuit condition.
Applications
The L78L33ABUTR is suitable for powering various electronic devices and equipment that require a regulated DC power supply, such as:
- Embedded systems
- Automotive electronics
- Industrial control systems
- Aerospace applications
Where to Use
The L78L33ABUTR can be used in a wide range of applications where a stable and regulated DC power supply is required, such as:
- Powering microcontrollers and other ICs
- Supplying voltage to sensors and actuators
- Providing power to displays and interfaces
How to Use
To use the L78L33ABUTR, simply connect the input voltage (VIN) to the desired voltage source, and the output voltage (OUT) to the load or device that requires power. Ensure proper grounding by connecting the GND pin to a suitable ground reference.
Application Circuit
The application circuit diagram for the L78L33ABUTR illustrates how to connect the regulator to an input voltage source and load or device. It includes connections for input voltage, output voltage, and grounding, ensuring proper operation and reliable power supply.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- L78L33ABUR: A similar linear voltage regulator from STMicroelectronics offering comparable features and performance.
- LM317: An alternative linear voltage regulator from National Semiconductor with equivalent functionality.
Complementary
The L78L33ABUTR can be complemented by other STMicroelectronics regulators, such as the L78M05ABUR or LDO regulators like the STLD02V5L.
When selecting complementary regulators, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 125.0 |
ECCN US | EAR99 | ECCN EU | NEC |
Packing Type | Tape And Reel | RoHs compliant | Ecopack2 |
Grade | Industrial | Package Name | SOT-89 |
Recommend Parts
-
L7805CDT-TR
$0.165 Positive voltage regulator ICs
Brand: STMicroelectronics NV Package/Case: TO-252-3
7,000 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
L78L08ACZ
$0.092 8V positive 30V input TO-92-3 Linear Voltage Regulators with 100mA output
Brand: STMicroelectronics NV Package/Case: TO-92-3
5,197 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
The L78L05ACU is a linear voltage regulator chip that provides a stable 5V output voltage
Brand: STMicroelectronics NV Package/Case: SOT-89
3,479 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
L78L33ACZTR
$0.081 IC REG LINEAR 3.3V 100MA TO92-3
Brand: STMicroelectronics NV Package/Case: TO-92-3
7,050 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
L7912ACV
$0.297 3-pin TO-220AB tube regulator offering a stable -12V output with a maximum current rating of 1.5A
Brand: STMicroelectronics NV Package/Case: TO-220-3
3,166 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Linear Voltage Regulators 12V 1.5A Negative
Brand: STMicroelectronics NV Package/Case: TO-263-3
3,413 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Neg 15V output voltage regulator suitable for a variety of applications
Brand: STMicroelectronics NV Package/Case: TO-3
7,403 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Electronic component for stable power supply regulation
Brand: STMicroelectronics NV Package/Case: TO-220
4,074 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
6,984 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
L7824ABV
$0.307 Voltage regulator components for positive voltage
Brand: STMicroelectronics NV Package/Case: TO-220
5,389 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
7,643 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
L7812ABV
$0.271 L7812ABV is a high-quality positive voltage regulator integrated circuit, ideal for precision power supply applications
Brand: STMicroelectronics NV Package/Case: TO-220
5,383 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
This product has a noise rejection of 62dB at 120Hz, making it suitable for applications requiring a stable voltage supply
Brand: STMicroelectronics NV Package/Case: TO-220
7,035 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
L7805CP
$0.323 The L7805CP is commonly used in electronic circuits to ensure a consistent power supply
Brand: STMicroelectronics NV Package/Case: TO3FP-220
3,742 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
L78L10ACUTR
$0.078 Linear Voltage Regulators 10V 0.1A Positive
Brand: STMicroelectronics NV Package/Case: SOT-89
6,229 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
L78L09ABUTR
$0.164 Linear Voltage Regulators 9.0V 0.1A Positive
Brand: STMicroelectronics NV Package/Case: SOT-89
5,813 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
Price details
Prices listed do not include VAT.
Quantity | Unit Price |
---|