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1.5-A, negative, adjustable linear voltage regulator 3-TO-220 0 to 125
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/LF01 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM337T/LF01-ND
|
DigiKey | IC REG LIN NEG ADJ 1.5A TO220-3 Min Qty: 1 Lead time: 12 Weeks Container: Tube |
112 In Stock |
|
$0.9709 / $1.9500 | Buy Now |
DISTI #
926-LM337T/LF01
|
Mouser Electronics | Linear Voltage Regulators 1.5-A negative adj ustable linear volta ENV 926-LM337T/NOPB RoHS: Compliant | 2386 |
|
$0.9300 / $1.9500 | Buy Now |
|
New Advantage Corporation | IC-337 REG LINEAR NEG ADJ 1.5A TO220-3 RoHS: Compliant Min Qty: 1 Package Multiple: 100 | 191 |
|
$2.6900 / $2.9100 | Buy Now |
|
Vyrian | Regulators | 4624 |
|
RFQ | |
|
Win Source Electronics | IC REG LINEAR ADJ 1.5A TO220-3 | 14560 |
|
$1.0070 / $1.3006 | Buy Now |
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LM337T/LF01
Texas Instruments
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Datasheet
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LM337T/LF01
Texas Instruments
1.5-A, negative, adjustable linear voltage regulator 3-TO-220 0 to 125
|
Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
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-XSFM-G3 | |
JESD-609 Code | e3 | |
Length | 14.986 mm | |
Line Regulation-Max (%/V) | 0.07 | |
Load Regulation-Max(%) | 1.5% | |
Moisture Sensitivity Level | 3 | |
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 | UNSPECIFIED | |
Package Code | SFM | |
Package Equivalence Code | SMSIP3H,.75TB | |
Package Shape | RECTANGULAR | |
Package Style | FLANGE MOUNT | |
Packing Method | TUBE | |
Peak Reflow Temperature (Cel) | 245 | |
Qualification Status | Not Qualified | |
Regulator Type | ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | |
Seated Height-Max | 4.69 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 2.54 mm | |
Terminal Position | SINGLE | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Voltage Tolerance-Max | 2.4% | |
Width | 10.16 mm |
This table gives cross-reference parts and alternative options found for LM337T/LF01. 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/LF01, 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.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LM337TG | onsemi | $0.4394 | Linear Voltage Regulator, 1.5 A, High PSRR, Adjustable, Negative TJ = 0° to +125°C, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE | LM337T/LF01 vs LM337TG |
LM337T/NOPB | Texas Instruments | $1.4072 | 1.5-A, negative, adjustable linear voltage regulator 3-TO-220 0 to 125 | LM337T/LF01 vs LM337T/NOPB |
LM337T | Texas Instruments | $1.4395 | 1.5-A, negative, adjustable linear voltage regulator 3-TO-220 0 to 125 | LM337T/LF01 vs LM337T |
LM337T | onsemi | Check for Price | Linear Voltage Regulator, Negative, Adjustable Output, 1.5 A, TO-220-3, 1000-TUBE | LM337T/LF01 vs LM337T |
LM337T | National Semiconductor Corporation | Check for Price | IC VREG 1.2 V-37 V ADJUSTABLE NEGATIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN, Adjustable Negative Single Output Standard Regulator | LM337T/LF01 vs LM337T |
The maximum input voltage for the LM337T/LF01 is 40V, but it's recommended to keep it below 35V for reliable operation.
To ensure a stable and accurate output voltage, make sure to use a suitable output capacitor (e.g., 10uF) and a minimum load current of 5mA. Also, keep the input voltage ripple low and use a low-ESR capacitor.
The minimum input voltage required for the LM337T/LF01 to function is 3V above the desired output voltage. For example, if you want a 5V output, the minimum input voltage should be at least 8V.
The LM337T/LF01 is rated for operation up to 125°C, but its performance may degrade at high temperatures. Be sure to derate the output current and consider using a heat sink if operating in high-temperature environments.
To protect the LM337T/LF01 from input voltage surges or spikes, use a transient voltage suppressor (TVS) diode or a voltage clamp circuit at the input. You can also add a series resistor and capacitor to filter out high-frequency noise.