Datasheets
LM317DCYR by:

1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125

Part Details for LM317DCYR by Texas Instruments

Overview of LM317DCYR by Texas Instruments

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.

Price & Stock for LM317DCYR

Part # Distributor Description Stock Price Buy
DISTI # 28AH3290
Newark Ldo, Adj, 1.25V-37V, 1.5A, Sot-223-4 Rohs Compliant: Yes |TEXAS INSTRUMENTS LM317DCYR Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 0
  • 1 $0.8000
  • 10 $0.7580
  • 25 $0.7200
  • 50 $0.6880
$0.6880 / $0.8000 Buy Now
DISTI # 33AH4144
Newark Linear Volt Reg, 1.5A, 1.25V-37V, Sot223, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.25V, Adjustable Output Voltage Max:37V, Input Voltage Min:3V, Input Voltage Max:40V, Product Range:-, Output Current:1.5A, Output Rohs Compliant: Yes |TEXAS INSTRUMENTS LM317DCYR Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel 0
  • 2,500 $0.6740
$0.6740 Buy Now
DISTI # 296-12602-1-ND
DigiKey IC REG LIN POS ADJ 1.5A SOT223-4 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 21538
In Stock
  • 1 $0.7700
  • 10 $0.6730
  • 25 $0.6324
  • 100 $0.5162
  • 250 $0.4794
  • 500 $0.4080
  • 1,000 $0.3264
  • 2,500 $0.2958
  • 5,000 $0.2754
  • 12,500 $0.2652
  • 25,000 $0.2550
$0.2550 / $0.7700 Buy Now
DISTI # 595-LM317DCYR
Mouser Electronics Linear Voltage Regulators 3 Term Adj. Pos. RoHS: Compliant 37183
  • 1 $0.7600
  • 10 $0.6240
  • 100 $0.4740
  • 500 $0.4040
  • 1,000 $0.3140
  • 2,500 $0.2800
  • 5,000 $0.2730
  • 10,000 $0.2640
  • 25,000 $0.2610
$0.2610 / $0.7600 Buy Now
Bristol Electronics   192
RFQ
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SOT-223 23
  • 1 $0.5874
  • 10 $0.4895
$0.4895 / $0.5874 Buy Now
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SOT-223 3834
  • 1 $0.9450
  • 706 $0.2457
  • 3,257 $0.2363
$0.2363 / $0.9450 Buy Now
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SOT-223 167
  • 1 $0.9790
  • 27 $0.5874
  • 103 $0.4895
$0.4895 / $0.9790 Buy Now
DISTI # LM317DCYR
TME IC: voltage regulator, linear,adjustable, 1.25÷37V, 1.5A, SOT223 Min Qty: 1 2594
  • 1 $0.7470
  • 5 $0.5340
  • 25 $0.4880
  • 100 $0.3910
  • 500 $0.3540
  • 1,000 $0.3410
  • 2,500 $0.3170
$0.3170 / $0.7470 Buy Now
Ameya Holding Limited 3-TERMINAL ADJUSTABLE REGULATOR 840
RFQ
NexGen Digital   2
RFQ
DISTI # SMC-LM317DCYR
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days Date Code: 749 Container: Tape & Reel 8349
  • 100 $0.2042
  • 500 $0.1948
  • 1,000 $0.1898
$0.1898 / $0.2042 RFQ
DISTI # SMC-LM317DCYR
Sensible Micro Corporation IC, Linear Reg, Adj, LM317 1.5A, SOT-223 RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 2006+ Container: Tape & Reel 2105
  • 100 $0.2042
  • 500 $0.1948
  • 1,000 $0.1898
$0.1898 / $0.2042 RFQ
DISTI # SMC-LM317DCYR
Sensible Micro Corporation 1.5A Adjustable 1.25V~37V Positive 40V Sot223 Linear Technology RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 07+ Container: Tape & Reel 257
  • 100 $0.2042
  • 500 $0.1948
  • 1,000 $0.1898
$0.1898 / $0.2042 RFQ
Chip 1 Exchange INSTOCK 2575
RFQ
CHIPMALL.COM LIMITED IC REG LIN POS ADJ 1.5A SOT223-4 9674
  • 1 $0.3194
  • 10 $0.2507
  • 100 $0.1891
  • 500 $0.1820
  • 1,000 $0.1777
$0.1777 / $0.3194 Buy Now
Chips Pulse Industry Limited Adjustable 40V 1.25V ~ 37V SOT-223 Linear Voltage Regulators (LDO) RoHS Purchase Online, Ship Immediately 11608
  • 30 $0.2000
  • 100 $0.1737
  • 500 $0.1671
  • 1,000 $0.1632
$0.1632 / $0.2000 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 3
  • 1 $7.6900
  • 100 $5.7700
  • 1,000 $5.0000
$5.0000 / $7.6900 Buy Now
DISTI # 3004217
element14 Asia-Pacific   RoHS: Compliant Min Qty: 5 Container: Cut Tape 2480
  • 5 $0.7857
  • 100 $0.6447
$0.6447 / $0.7857 Buy Now
DISTI # 3008028
element14 Asia-Pacific   RoHS: Compliant Min Qty: 2500 Container: Reel 0
  • 2,500 $0.6447
$0.6447 Buy Now
DISTI # 3004217
Farnell   RoHS: Compliant Min Qty: 5 Container: Cut Tape 2011
  • 5 $0.7403
  • 50 $0.6343
  • 100 $0.5271
  • 500 $0.4486
  • 1,000 $0.3589
$0.3589 / $0.7403 Buy Now
DISTI # 3004217RL
Farnell   RoHS: Compliant Min Qty: 100 Container: Reel 2011
  • 100 $0.5271
  • 500 $0.4486
  • 1,000 $0.3589
$0.3589 / $0.5271 Buy Now
DISTI # 3008028
Farnell   RoHS: Compliant Min Qty: 2500 Container: Reel 0
  • 2,500 $0.3240
  • 7,500 $0.3178
$0.3178 / $0.3240 Buy Now
LCSC 1.5A Adjustable 1.25V37V Positive electrode 40V SOT-223-3 Linear Voltage Regulators (LDO) ROHS 9674
  • 1 $0.3259
  • 10 $0.2558
  • 30 $0.2222
  • 100 $0.1930
  • 500 $0.1857
  • 1,000 $0.1813
$0.1813 / $0.3259 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 15670
  • 1 $0.3600
  • 500 $0.3100
  • 1,000 $0.2700
$0.2700 / $0.3600 Buy Now
New Advantage Corporation Adjustable Positive Single Out RoHS: Compliant Min Qty: 1 Package Multiple: 1 15000
  • 10 $0.6000
  • 100 $0.4800
  • 500 $0.3600
  • 1,000 $0.3000
  • 2,500 $0.2400
$0.2400 / $0.6000 Buy Now
Win Source Electronics IC REG LINEAR ADJ 1.5A SOT223-4 / Standard Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) SOT-223 T/R 562000
  • 180 $0.2830
  • 435 $0.2320
  • 670 $0.2250
  • 920 $0.2180
  • 1,185 $0.2110
  • 1,590 $0.1890
$0.1890 / $0.2830 Buy Now

Part Details for LM317DCYR

LM317DCYR CAD Models

LM317DCYR Part Data Attributes

LM317DCYR Texas Instruments
Buy Now Datasheet
Compare Parts:
LM317DCYR Texas Instruments 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-223
Package Description SOT-223, 4 PIN
Pin Count 4
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustability ADJUSTABLE
Dropout Voltage1-Nom 2 V
Input Voltage-Max 40 V
Input Voltage-Min 3 V
Input-Output Voltage Differential-Max 40 V
Input-Output Voltage Differential-Min 3 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e3
Length 6.5 mm
Line Regulation-Max (%/V) 0.07
Load Regulation-Max(%) 1.5%
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Operating Temperature-Max 125 °C
Operating Temperature-Min
Output Current1-Max 1.5 A
Output Voltage1-Max 37 V
Output Voltage1-Min 1.25 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOT-223
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max 1.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 5%
Width 3.5 mm

Alternate Parts for LM317DCYR

This table gives cross-reference parts and alternative options found for LM317DCYR. 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 LM317DCYR, 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
LM317DCYRG3 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 Texas Instruments LM317DCYR vs LM317DCYRG3
LM317DCY 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 Texas Instruments LM317DCYR vs LM317DCY
Part Number Description Manufacturer Compare
LM217D2T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317DCYR vs LM217D2T
LM317KCE3 3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-TO-220 0 to 125 Texas Instruments LM317DCYR vs LM317KCE3
LM317BD2TG Linear Voltage Regulator, 1.5 A, High PSRR, Adjustable, Positive TJ = -40° to +125°C, 3 LEAD D2PAK, 50-TUBE onsemi LM317DCYR vs LM317BD2TG
LM317DCYRG3 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 Texas Instruments LM317DCYR vs LM317DCYRG3
LM317T2 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN onsemi LM317DCYR vs LM317T2
LM317D2T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317DCYR vs LM317D2T
PJ317CM Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSSO3, TO-263, 3 PIN Promax-Johnton Electronic Corporation LM317DCYR vs PJ317CM
LM317T 1.5-A, 40-V, adjustable linear voltage regulator 3-TO-220 Texas Instruments LM317DCYR vs LM317T
LM317D2TXM Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3, LEAD FREE, D2PAK-3 Fairchild Semiconductor Corporation LM317DCYR vs LM317D2TXM
LM317BD2T 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 onsemi LM317DCYR vs LM317BD2T

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