| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM337TG | onsemi | $0.6513 | Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 | LM337T vs LM337TG |
| LM337T/NOPB | Texas Instruments | $1.2002 | Adjustable Negative Standard Regulator, -37V Min, -1.2V Max, BIPolar, PSFM3 | LM337T vs LM337T/NOPB |
| LM337T | onsemi | Check for Price | Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 | LM337T vs LM337T |
| LM337T | National Semiconductor Corporation | Check for Price | Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 | LM337T vs LM337T |
| LM337T/LF01 | Texas Instruments | Check for Price | Adjustable Negative Standard Regulator, -37V Min, -1.2V Max, BIPolar | LM337T vs LM337T/LF01 |
| LM337T | Motorola Semiconductor Products | Check for Price | Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 | LM337T vs LM337T |
| LM337T/NOPB | National Semiconductor Corporation | Check for Price | Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 | LM337T vs LM337T/NOPB |
Part Details for LM337T by Texas Instruments
Results Overview of LM337T by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (7 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM337T Information
LM337T by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM337T | Texas Instruments | 1.5A Adjustable Output Negative Regulator 3-TO-220 0 to 125 | |
| LM337T/LF01 | Texas Instruments | 1.5A Adjustable Output Negative Regulator 3-TO-220 0 to 125 | |
| LM337T/NOPB | Texas Instruments | 1.5A Adjustable Output Negative Regulator 3-TO-220 0 to125 |
Price & Stock for LM337T
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LM337T-ND
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DigiKey | IC REG LIN NEG ADJ 1.5A TO220-3 Min Qty: 450 Container: Tube |
0 Tube |
|
$1.4967 | Buy Now |
US Tariff Estimator: LM337T by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LM337T CAD Models
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LM337T Part Data Attributes
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LM337T
Texas Instruments
Buy Now
Datasheet
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LM337T
Texas Instruments
Adjustable Negative Standard Regulator, -37V Min, -1.2V Max, BIPolar, PSFM3
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| Pbfree Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SFM | |
| Package Description | Plastic, To-220, 3 Pin | |
| Pin Count | 3 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Date Of Intro | 1989-01-01 | |
| Adjustability | Adjustable | |
| Dropout Voltage1-Nom | 2.4 V | |
| Input Voltage-Max | 4.2 V | |
| Input Voltage-Min | 40 V | |
| Input-Output Voltage Differential-Max | 40 V | |
| Input-Output Voltage Differential-Min | 3 V | |
| JESD-30 Code | R-PSFM-T3 | |
| JESD-609 Code | e0 | |
| Length | 14.986 Mm | |
| Line Regulation-Max (%/V) | 0.07 | |
| Load Regulation-Max(%) | 1.5% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 1.5 A | |
| Output Voltage1-Max | -1.2 V | |
| Output Voltage1-Min | -37 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TO-220 | |
| Package Equivalence Code | SIP3,.1TB | |
| Package Shape | Rectangular | |
| Package Style | Flange Mount | |
| Packing Method | Tube | |
| Qualification Status | Not Qualified | |
| Regulator Type | Adjustable Negative Single Output Standard Regulator | |
| Seated Height-Max | 4.7 Mm | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Single | |
| Voltage Tolerance-Max | 2.4% | |
| Width | 10.16 Mm |
Alternate Parts for LM337T
This table gives cross-reference parts and alternative options found for LM337T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM337T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
LM337T Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM337T is 40V. Exceeding this voltage can cause damage to the device.
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To ensure stability of the output voltage, a minimum output capacitance of 10uF is recommended. Additionally, the output capacitor should have an ESR (Equivalent Series Resistance) of less than 5 ohms.
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The LM337T is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage according to the temperature derating curve in the datasheet.
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To protect the LM337T from input voltage transients, a TVS (Transient Voltage Suppressor) diode can be used in parallel with the input capacitor. This will help to clamp the input voltage and prevent damage to the device.
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No, the LM337T is a linear voltage regulator and is not suitable for use in switching regulator applications. It's designed to provide a stable output voltage in linear regulator configurations.