Power Circuits
LM317T
Description: 1.2 V to 37 V adjustable voltage regulators

Overview of LM317T by STMicroelectronics

Note: 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.

Price & Stock for LM317T by STMicroelectronics

Part # Manufacturer Description Stock Price Buy
DISTI # 34X0662
Newark Volt Reg, Adjustable, 37V, 2.2A/To-220-3, Output Type:Adjustable, No. Of Outputs:1Outputs, Output Voltage Min:1.2V, Output Voltage Max:37V, Input Voltage Min:4.2V, Input Voltage Max:40V, Product Range:Lm217, Lm317, No. Of Pins:3Pins Rohs Compliant: Yes |Stmicroelectronics LM317T Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 182270
  • 1 $0.8540
  • 10 $0.7530
  • 100 $0.5870
  • 500 $0.4710
  • 1,000 $0.3850
  • 2,500 $0.3530
  • 10,000 $0.3320
$0.3320 / $0.8540 Buy Now
DISTI # 497-1575-5-ND
DigiKey IC REG LINEAR POS ADJ 1.5A TO220 Min Qty: 1 Lead time: 12 Weeks Container: Tube 19953
In Stock
  • 1 $0.7600
  • 10 $0.6660
  • 50 $0.6252
  • 100 $0.5103
  • 250 $0.4740
  • 500 $0.4034
  • 1,000 $0.3227
  • 2,500 $0.2925
  • 5,000 $0.2723
$0.2723 / $0.7600 Buy Now
DISTI # LM317T
Avnet Americas Linear Voltage Regulator, Adjustable, Positive Output, 40 V, 1.2 V to 37 V, 1.5 A, 3 Pins, TO-220 - Rail/Tube (Alt: LM317T) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks, 0 Days Container: Tube 71359
  • 1 $0.2072
  • 10 $0.2030
  • 30 $0.1988
  • 50 $0.1946
  • 100 $0.1904
  • 250 $0.1862
  • 500 $0.1820
$0.1820 / $0.2072 Buy Now
DISTI # LM317T
Avnet Americas Linear Voltage Regulator, Adjustable, Positive Output, 40 V, 1.2 V to 37 V, 1.5 A, 3 Pins, TO-220 - Rail/Tube (Alt: LM317T) RoHS: Compliant Min Qty: 1000 Package Multiple: 1 Lead time: 12 Weeks, 0 Days Container: Tube 3000
  • 1,000 $0.2072
  • 1,100 $0.2030
  • 2,100 $0.1988
  • 5,000 $0.1946
  • 10,000 $0.1904
  • 50,000 $0.1862
  • 100,000 $0.1820
$0.1820 / $0.2072 Buy Now
DISTI # 34X0662
Avnet Americas Linear Voltage Regulator, Adjustable, Positive Output, 40 V, 1.2 V to 37 V, 1.5 A, 3 Pins, TO-220 - Bulk (Alt: 34X0662) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 3 Days Container: Bulk 31919 Partner Stock
  • 1 $0.8890
  • 10 $0.7840
  • 100 $0.6110
  • 500 $0.4900
  • 1,000 $0.4010
$0.4010 / $0.8890 Buy Now
DISTI # 511-LM317T
Mouser Electronics Linear Voltage Regulators 1.2-37V Adj Positive 1.5 Amp Output RoHS: Compliant 15283
  • 1 $0.7600
  • 10 $0.6260
  • 100 $0.4740
  • 500 $0.4040
  • 1,000 $0.3220
  • 2,000 $0.2920
  • 5,000 $0.2720
  • 10,000 $0.2630
  • 25,000 $0.2530
$0.2530 / $0.7600 Buy Now
STMicroelectronics 1.2 V to 37 V adjustable voltage regulators RoHS: Compliant Min Qty: 1 46079
  • 1 $0.7500
  • 10 $0.6100
  • 100 $0.4700
  • 500 $0.4000
$0.4000 / $0.7500 Buy Now
Future Electronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Lead time: 12 Weeks Container: Tube 1616175
Tube
  • 50 $0.2150
  • 250 $0.2050
  • 1,000 $0.1940
  • 2,500 $0.1890
  • 6,250 $0.1790
$0.1790 / $0.2150 Buy Now
Future Electronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Lead time: 12 Weeks Container: Tube 235350
Tube
  • 50 $0.2150
  • 250 $0.2050
  • 1,500 $0.1970
  • 5,000 $0.1900
  • 15,000 $0.1790
$0.1790 / $0.2150 Buy Now
Future Electronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Container: Tube 36
Tube
  • 1 $0.2150
  • 200 $0.2050
  • 500 $0.2000
  • 2,000 $0.1910
  • 5,000 $0.1790
$0.1790 / $0.2150 Buy Now
Future Electronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Container: Tube 2
Tube
  • 1 $0.2150
  • 200 $0.2050
  • 500 $0.2000
  • 2,000 $0.1910
  • 5,000 $0.1790
$0.1790 / $0.2150 Buy Now
Future Electronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 50 Lead time: 12 Weeks Container: Tube 0
Tube
  • 1 $0.2150
  • 200 $0.2050
  • 500 $0.2000
  • 2,000 $0.1910
  • 5,000 $0.1790
$0.1790 / $0.2150 Buy Now
Future Electronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 50 Lead time: 12 Weeks Container: Tube 0
Tube
  • 1 $0.1930
  • 200 $0.1870
  • 750 $0.1800
  • 2,000 $0.1750
  • 7,500 $0.1630
$0.1630 / $0.1930 Buy Now
Bristol Electronics   690
RFQ
Bristol Electronics   60
RFQ
Bristol Electronics   4
RFQ
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP (Also Known As: LM317TP+) 20
  • 1 $0.7700
  • 7 $0.6160
$0.6160 / $0.7700 Buy Now
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP 20
  • 1 $0.7700
  • 7 $0.6160
$0.6160 / $0.7700 Buy Now
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP 18
  • 1 $0.7700
  • 7 $0.6160
$0.6160 / $0.7700 Buy Now
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP (Also Known As: LM317TP+) 18
  • 1 $0.7700
  • 7 $0.6160
$0.6160 / $0.7700 Buy Now
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP (Also Known As: LM317TP+) 7
  • 1 $0.5739
$0.5739 Buy Now
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP 7
  • 1 $0.5739
$0.5739 Buy Now
DISTI # LM317T
TME IC: voltage regulator, linear,adjustable, 1.2รท37V, 1.5A, TO220AB Min Qty: 1 27836
  • 1 $0.7210
  • 10 $0.5400
  • 25 $0.4940
  • 50 $0.4610
  • 100 $0.4280
  • 250 $0.3850
  • 500 $0.3540
  • 1,000 $0.3220
  • 2,000 $0.2910
  • 5,000 $0.2490
$0.2490 / $0.7210 Buy Now
ComSIT USA 3-TERMINAL POSITIVE ADJUSTABLE REGULATOR Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 RoHS: Compliant Stock EU - 20000
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMC-LM317T
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Container: Tubes 22
RFQ
Velocity Electronics Our Stock 37646
RFQ
DISTI # LM317T
Avnet Silica Linear Voltage Regulator, Adjustable, Positive Output, 40 V, 1.2 V to 37 V, 1.5 A, 3 Pins, TO-220 (Alt: LM317T) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 13 Weeks, 0 Days Silica - 150000
Buy Now
DISTI # LM317T
Direct Components, Inc.   288
RFQ
LCSC 80dB(120Hz) 1.5A Adjustable 1.2V37V Positive electrode 40V TO-220AB-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 2926
  • 5 $0.2899
  • 50 $0.2379
  • 150 $0.2156
  • 500 $0.1878
  • 2,500 $0.1754
  • 5,000 $0.1680
$0.1680 / $0.2899 Buy Now
Sense Electronic Company Limited TO-220 3700
RFQ

CAD Models for LM317T by STMicroelectronics
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Part Data Attributes for LM317T by STMicroelectronics

LM317T
STMicroelectronics
-
-
Rohs Code
Yes
Part Life Cycle Code
Active
Ihs Manufacturer
STMICROELECTRONICS
Part Package Code
SFM
Pin Count
3
Reach Compliance Code
not_compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Factory Lead Time
12 Weeks
Samacsys Manufacturer
STMicroelectronics
Adjustability
ADJUSTABLE
Input-Output Voltage Differential-Max
40 V
Input-Output Voltage Differential-Min
3 V
JESD-30 Code
R-XSFM-T3
JESD-609 Code
e3
Line Regulation-Max (%/V)
0.07
Load Regulation-Max(%)
1.5%
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
37 V
Output Voltage1-Min
1.2 V
Package Body Material
UNSPECIFIED
Package Code
TO-220
Package Equivalence Code
SIP3,.1TB
Package Shape
RECTANGULAR
Package Style
FLANGE MOUNT
Packing Method
TUBE
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
Regulator Type
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount
NO
Technology
BIPOLAR
Terminal Finish
Matte Tin (Sn) - annealed
Terminal Form
THROUGH-HOLE
Terminal Pitch
2.54 mm
Terminal Position
SINGLE
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
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Alternate Parts for LM317T

This table gives cross-reference parts and alternative options found for LM317T. 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 LM317T, 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 Description Manufacturer Compare
LM317T2 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN onsemi LM317T vs LM317T2
LM317KC 3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-TO-220 0 to 125 Texas Instruments LM317T vs LM317KC
LM317T 3-Terminal 1.5 A Positive Adjustable Voltage Regulator, 1000-TUBE onsemi LM317T vs LM317T
LM317T 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN Motorola Mobility LLC LM317T vs LM317T
LM317T IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN, Adjustable Positive Single Output Standard Regulator Linear Technology LM317T vs LM317T
LM317KCS 1.5-A, 40-V, adjustable linear voltage regulator 3-TO-220 0 to 125 Texas Instruments LM317T vs LM317KCS
LM317T Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3, TO-220, 3 PIN Samsung Semiconductor LM317T vs LM317T
LM317T#PBF Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 Analog Devices Inc LM317T vs LM317T#PBF
Part Number Description Manufacturer Compare
LM317SX/NOPB 1.5-A, 40-V, adjustable linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM317T vs LM317SX/NOPB
LM317KC IC VREG 1.2 V-25 V ADJUSTABLE POSITIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN, Adjustable Positive Single Output Standard Regulator National Semiconductor Corporation LM317T vs LM317KC
LM317T#PBF Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 Analog Devices Inc LM317T vs LM317T#PBF
LM317BD2TR4 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 onsemi LM317T vs LM317BD2TR4
LM317T 3-Terminal 1.5 A Positive Adjustable Voltage Regulator, 1000-TUBE onsemi LM317T vs LM317T
LM317D2T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317T vs LM317D2T
PJ317CM Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSSO3, TO-263, 3 PIN Promax-Johnton Electronic Corporation LM317T vs PJ317CM
LM317T Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 Analog Devices Inc LM317T vs LM317T
LM317ASX Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3 National Semiconductor Corporation LM317T vs LM317ASX
LM317T2 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN onsemi LM317T vs LM317T2

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