LM140K-12/NOPB
- Mfr.Part #
- LM140K-12/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- TO-205AD, TO-39-3 Metal Can
- Datasheet
- Download
- Description
- IC REG LINEAR 12V 1A TO39-3
- Stock
- 509
- In Stock :
- 509
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Protection Features :
- Over Temperature, Short Circuit
- Output Voltage :
- 12V
- Mount :
- Through Hole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 8.6mm
- Number of Functions :
- 1
- Accuracy :
- 2 %
- Operating Temperature :
- -55°C~125°C
- Number of Terminations :
- 2
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Height :
- 8.94mm
- Lead Free :
- Lead Free
- Output Configuration :
- Positive
- Voltage - Input (Max) :
- 35V
- Number of Outputs :
- 1
- Quiescent Current :
- 6mA
- Terminal Position :
- BOTTOM
- Packaging :
- Tray
- Terminal Form :
- PIN/PEG
- Dropout Voltage :
- 2V
- Max Output Current :
- 1A
- Base Part Number :
- LM140
- Output Voltage 1 :
- 12V
- Output Voltage Accuracy :
- 2 %
- Min Input Voltage :
- 14.6V
- Input Voltage Absolute-Max :
- 35V
- Package / Case :
- TO-205AD, TO-39-3 Metal Can
- Radiation Hardening :
- No
- Length :
- 38.94mm
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Voltage - Output (Min/Fixed) :
- 12V
- Voltage Dropout (Max) :
- 2V @ 1A
- PSRR :
- 72dB (120Hz)
- Mounting Type :
- Through Hole
- Factory Lead Time :
- 6 Weeks
- Number of Pins :
- 2
- Output Type :
- FIXED
- Width :
- 25.4mm
- Dropout Voltage1-Nom :
- 2.5V
- Power Supply Rejection Ratio (PSRR) :
- 72dB
- Min Current Limit :
- 2.4A
- Datasheets
- LM140K-12/NOPB

Voltage Regulators - Linear Texas Instruments LM140K-12/NOPB Overview
Introducing the LM140K-12/NOPB, a high-performance linear voltage regulator from Texas Instruments, designed to provide a stable 12V output with a capability of delivering up to 1A of current. This reliable component is housed in a TO-3 case, ensuring robust handling and superior thermal performance. The Voltage Regulators - Linear Texas Instruments LM140K-12/NOPB is ideal for applications requiring a consistent voltage level for operational stability and efficiency. Its precision output and capacity to handle varying input voltages and loads make it an indispensable part of power management solutions across various industries.
LM140K-12/NOPB Features
The LM140K-12/NOPB stands out for its robust design and exceptional functionality. It features a fixed output voltage of 12V, which is essential for consistent performance in a wide range of applications. The regulator can support up to 1A of output current, making it versatile for both high and low power operations. Additionally, its thermal overload protection enhances the reliability of the device by preventing damage due to overheating. The low dropout voltage ensures efficient operation even in low voltage conditions, minimizing power loss and maximizing efficiency.
LM140K-12/NOPB Applications
- Consumer Electronics: Used in televisions and audio systems to provide stable power and enhance product longevity.
- Telecommunications: Essential in communication equipment to maintain a steady voltage, ensuring clear and consistent signal processing.
- Automotive Systems: Applied in automotive electronics to regulate internal voltages, ensuring safety and reliability of vehicle electronic systems.
- Industrial Equipment: Provides voltage regulation in industrial machines, supporting consistent performance and safe operations.
- Medical Devices: Used in medical equipment where precise voltage regulation is critical to ensure the accuracy and safety of medical procedures.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















