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LM317 Series Linear Voltage Regulators

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Series	Mounting Style	Package / Case	Number of Outputs	Polarity	Output Voltage	Output Current	Output Type	Minimum Operating Temperature	Maximum Operating Temperature	Quiescent Current	Packaging
Linear Voltage Regulators 1.5-A 40-V adjusta b le linear voltage r LM317H Texas Instruments 1: $35.92 437In Stock	Mfr. Part # LM317H Mouser Part # 926-LM317H	Texas Instruments	Linear Voltage Regulators 1.5-A 40-V adjusta b le linear voltage r	Datasheet	437In Stock	$35.92 $28.94 $27.20 $25.27 View $24.36 $23.49 Quote	Min.: 1 Mult.: 1		LM317	Through Hole	TO-39-3	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Bulk
Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg ALT 595-LM317DCY ALT 595-LM317DCYR LM317DCYRG3 Texas Instruments 1: $1.30 10,305In Stock	Mfr. Part # LM317DCYRG3 Mouser Part # 595-LM317DCYRG3	Texas Instruments	Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg ALT 595-LM317DCY ALT 595-LM317DCYR	Datasheet	10,305In Stock	Cut Tape $1.30 $0.933 $0.841 $0.74 Reel $0.611 View $0.692 $0.662 $0.641 $0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		LM317	SMD/SMT	SOT-223-4	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Reel, Cut Tape, MouseReel
Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg ALT 595-LM317DCY ALT 595-LM317DCY LM317DCYG3 Texas Instruments 1: $1.92 1,085In Stock	Mfr. Part # LM317DCYG3 Mouser Part # 595-LM317DCYG3	Texas Instruments	Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg ALT 595-LM317DCY ALT 595-LM317DCY	Datasheet	1,085In Stock	$1.92 $1.42 $1.15 $1.09 View $1.05 $1.02 $0.985 $0.946 $0.926	Min.: 1 Mult.: 1		LM317	SMD/SMT	SOT-223-4	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Tube
Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive LM317TG onsemi 1: $1.17 38,360In Stock	Mfr. Part # LM317TG Mouser Part # 863-LM317TG	onsemi	Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive	Datasheet	38,360In Stock	$1.17 $0.826 $0.741 $0.647	Min.: 1 Mult.: 1 Max.: 200		LM317	Through Hole	TO-220-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C		Tube
Linear Voltage Regulators 1.2-37V Adj Positive 1.5 Amp Output LM317T STMicroelectronics 1: $0.988 91,677In Stock 61,000Expected 1/25/2027	Mfr. Part # LM317T Mouser Part # 511-LM317T	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive 1.5 Amp Output Learn More about STMicroelectronics stm standard products	Datasheet	91,677In Stock 61,000Expected 1/25/2027	$0.988 $0.693 $0.623 $0.543 View $0.506 $0.484 $0.464 $0.443 $0.432	Min.: 1 Mult.: 1		LM317	Through Hole	TO-220-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C		Tube
Linear Voltage Regulators 1.5A Adjustable Outp ut Linear Regulator A 595-LM317KSTEEL LM317K STEEL/NOPB Texas Instruments 1: $141.28 407In Stock 1,050Expected 7/19/2027	Mfr. Part # LM317K STEEL/NOPB Mouser Part # 595-LM317KSTEEL/NOPB	Texas Instruments	Linear Voltage Regulators 1.5A Adjustable Outp ut Linear Regulator A 595-LM317KSTEEL	Datasheet	407In Stock 1,050Expected 7/19/2027	$141.28 $118.48 $109.36	Min.: 1 Mult.: 1		LM317	Through Hole	TO-3-2	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Tray
Linear Voltage Regulators 3 T 1.5A Adj Pos V A 595-LM317DCYR A 595 A 595-LM317DCYR LM317DCY Texas Instruments 1: $1.92 6,626In Stock	Mfr. Part # LM317DCY Mouser Part # 595-LM317DCY	Texas Instruments	Linear Voltage Regulators 3 T 1.5A Adj Pos V A 595-LM317DCYR A 595 A 595-LM317DCYR	Datasheet	6,626In Stock	$1.92 $1.40 $1.28 $1.13 View $1.06 $1.02 $1.01 $0.946 $0.926	Min.: 1 Mult.: 1		LM317	SMD/SMT	SOT-223-4	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Tube
Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg LM317KTTR Texas Instruments 1: $5.07 4,786In Stock 18,500Expected 2/12/2027	Mfr. Part # LM317KTTR Mouser Part # 595-LM317KTTR	Texas Instruments	Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg	Datasheet	4,786In Stock 18,500Expected 2/12/2027	Cut Tape $5.07 $3.82 $3.51 $3.16 Reel $2.98 View $3.00 $2.80 $2.73 MouseReel Available	Min.: 1 Mult.: 1 : 500		LM317	SMD/SMT	D2PAK-3 (TO-263-3)	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Reel, Cut Tape, MouseReel
Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg ALT 595-LM317KTT ALT 595-LM317KTTR LM317KTTRG3 Texas Instruments 1: $5.07 3,675In Stock	Mfr. Part # LM317KTTRG3 Mouser Part # 595-LM317KTTRG3	Texas Instruments	Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg ALT 595-LM317KTT ALT 595-LM317KTTR	Datasheet	3,675In Stock	Cut Tape $5.07 $3.82 $3.51 $3.16 Reel $2.98 View $3.00 $2.80 $2.73 MouseReel Available	Min.: 1 Mult.: 1 : 500		LM317	SMD/SMT	D2PAK-3 (TO-263-3)	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Reel, Cut Tape, MouseReel
Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive LM317BD2TG onsemi 1: $1.08 5,751In Stock	Mfr. Part # LM317BD2TG Mouser Part # 863-LM317BD2TG	onsemi	Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive	Datasheet	5,751In Stock	$1.08 $0.761 $0.683 $0.595 $0.554	Min.: 1 Mult.: 1 Max.: 250		LM317	SMD/SMT	D2PAK-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	- 40 C	+ 125 C		Tube
Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive LM317BD2TR4G onsemi 1: $1.08 34,128In Stock 6,400Expected 10/28/2026	Mfr. Part # LM317BD2TR4G Mouser Part # 863-LM317BD2TR4G	onsemi	Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive	Datasheet	34,128In Stock 6,400Expected 10/28/2026	Cut Tape $1.08 $0.761 $0.683 $0.595 View Reel $0.508 $0.554 $0.529 $0.508 MouseReel Available	Min.: 1 Mult.: 1 Max.: 800 : 800		LM317	SMD/SMT	D2PAK-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive LM317BTG onsemi 1: $1.09 13,395In Stock	Mfr. Part # LM317BTG Mouser Part # 863-LM317BTG	onsemi	Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive	Datasheet	13,395In Stock	$1.09 $0.775 $0.696 $0.607 $0.564	Min.: 1 Mult.: 1 Max.: 250		LM317	Through Hole	TO-220-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	- 40 C	+ 125 C		Tube
Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive LM317D2TG onsemi 1: $1.12 6,447In Stock	Mfr. Part # LM317D2TG Mouser Part # 863-LM317D2TG	onsemi	Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive	Datasheet	6,447In Stock	$1.12 $0.787 $0.706 $0.616 $0.573	Min.: 1 Mult.: 1 Max.: 350		LM317	SMD/SMT	D2PAK-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C		Tube
Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive LM317D2TR4G onsemi 1: $1.17 27,397In Stock	Mfr. Part # LM317D2TR4G Mouser Part # 863-LM317D2TR4G	onsemi	Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive	Datasheet	27,397In Stock	Cut Tape $1.17 $0.827 $0.741 $0.647 View Reel $0.553 $0.602 $0.576 $0.553 MouseReel Available	Min.: 1 Mult.: 1 Max.: 800 : 800		LM317	SMD/SMT	D2PAK-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C		Reel, Cut Tape, MouseReel
Linear Voltage Regulators 3-TERMINAL ADJ REG A 926-LM317MDTX/NOPB A 926-LM317MDTX/NOPB LM317MDT/NOPB Texas Instruments 1: $3.51 1,649In Stock	Mfr. Part # LM317MDT/NOPB Mouser Part # 926-LM317MDT/NOPB	Texas Instruments	Linear Voltage Regulators 3-TERMINAL ADJ REG A 926-LM317MDTX/NOPB A 926-LM317MDTX/NOPB	Datasheet	1,649In Stock	$3.51 $2.61 $2.18 $2.09 View $2.00 $1.95 $1.79 $1.76 $1.72	Min.: 1 Mult.: 1		LM317	SMD/SMT	TO-252-3	1 Output	Positive	1.25 V to 37 V	500 mA	Adjustable	0 C	+ 125 C	5 mA	Tube
Linear Voltage Regulators 1.2-37V Adj Positive LM317P STMicroelectronics 1: $1.91 5,935In Stock 11,000Expected 6/2/2027	Mfr. Part # LM317P Mouser Part # 511-LM317P	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	5,935In Stock 11,000Expected 6/2/2027	$1.91 $1.39 $1.25 $1.11 View $1.04 $0.995 $0.95 $0.922 $0.90	Min.: 1 Mult.: 1		LM317	Through Hole	TO-220-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C		Tube
Linear Voltage Regulators 3-Term Adj Reg LM317H/NOPB Texas Instruments 1: $30.85 810In Stock	Mfr. Part # LM317H/NOPB Mouser Part # 926-LM317H/NOPB	Texas Instruments	Linear Voltage Regulators 3-Term Adj Reg	Datasheet	810In Stock	$30.85 $24.74 $23.22 $21.53 View $20.74 $20.24	Min.: 1 Mult.: 1		LM317	Through Hole	TO-39-3	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Bulk
Linear Voltage Regulators 3-Term Adj Reg A 926 -LM317MDT/NOPB A 92 A 926-LM317MDT/NOPB LM317MDTX/NOPB Texas Instruments 1: $2.16 38In Stock 7,500On Order	Mfr. Part # LM317MDTX/NOPB Mouser Part # 926-LM317MDTX/NOPB	Texas Instruments	Linear Voltage Regulators 3-Term Adj Reg A 926 -LM317MDT/NOPB A 92 A 926-LM317MDT/NOPB	Datasheet	38In Stock 7,500On Order On Order Ship Dates Mfr. #: LM317MDTX/NOPB Stock: 38 Can Ship Immediately On Order: 2,500 Expected 12/14/2026 5,000 Expected 2/4/2027 Factory Lead-Time: 12 Weeks	Cut Tape $2.16 $1.59 $1.43 $1.27 Reel $1.08 View $1.19 $1.15 $1.12 $1.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		LM317	SMD/SMT	TO-252-3	1 Output	Positive	1.25 V to 37 V	500 mA	Adjustable	0 C	+ 125 C	5 mA	Reel, Cut Tape, MouseReel
Linear Voltage Regulators 1.5-A 40-V Adjusta b le Linear Voltage R ENV 926-LM317T/NOPB LM317T/LF01 Texas Instruments 1: $2.74 11In Stock 900Expected 1/4/2027	Mfr. Part # LM317T/LF01 Mouser Part # 926-LM317T/LF01	Texas Instruments	Linear Voltage Regulators 1.5-A 40-V Adjusta b le Linear Voltage R ENV 926-LM317T/NOPB	Datasheet	11In Stock 900Expected 1/4/2027	$2.74 $2.03 $1.76 $1.61 View $1.55 $1.48 $1.40 $1.38 $1.34	Min.: 1 Mult.: 1		LM317	Through Hole	TO-220-3	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Tube
Linear Voltage Regulators 1.5A Adjustable Outp ut Linear Regulator A 595-LM317KSTEEL/NOPB LM317K STEEL Texas Instruments 1: $145.85 110In Stock	Mfr. Part # LM317K STEEL Mouser Part # 595-LM317KSTEEL	Texas Instruments	Linear Voltage Regulators 1.5A Adjustable Outp ut Linear Regulator A 595-LM317KSTEEL/NOPB	Datasheet	110In Stock	$145.85 $122.42 $115.31 $108.34 View Quote	Min.: 1 Mult.: 1	No	LM317	Through Hole	TO-3-2	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Tray
Linear Voltage Regulators 1.2 V to 37 V adjustable voltage regulators LM317BT STMicroelectronics 1: $1.04 2,465In Stock 15,000On Order	Mfr. Part # LM317BT Mouser Part # 511-LM317BT	STMicroelectronics	Linear Voltage Regulators 1.2 V to 37 V adjustable voltage regulators	Datasheet	2,465In Stock 15,000On Order On Order Ship Dates Mfr. #: LM317BT Stock: 2,465 Can Ship Immediately On Order: 7,000 Expected 10/29/2026 8,000 Expected 1/25/2027 Factory Lead-Time: 30 Weeks	$1.04 $0.731 $0.647 $0.572 View $0.533 $0.51 $0.481 $0.467 $0.455	Min.: 1 Mult.: 1		LM317	Through Hole	TO-220-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	- 40 C	+ 125 C		Tube
Linear Voltage Regulators 1.2-37V Adj Positive LM317D2T-TR STMicroelectronics 1: $1.30 337In Stock 21,000On Order	Mfr. Part # LM317D2T-TR Mouser Part # 511-LM317D2T-TR	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	337In Stock 21,000On Order On Order Ship Dates Mfr. #: LM317D2T-TR Stock: 337 Can Ship Immediately On Order: 11,000 Expected 6/30/2027 10,000 Expected 9/1/2027 Factory Lead-Time: 30 Weeks	Cut Tape $1.30 $0.933 $0.845 $0.748 Reel $0.637 View $0.698 $0.671 $0.602 $0.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		LM317	SMD/SMT	D2PAK-3	1 Output	Positive	1.2 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C		Reel, Cut Tape, MouseReel
Linear Voltage Regulators 3 Term Adj. Pos. A 5 95-LM317DCY A 595-L A 595-LM317DCY LM317DCYR Texas Instruments 1: $1.14 10,183In Stock 87,500On Order	Mfr. Part # LM317DCYR Mouser Part # 595-LM317DCYR	Texas Instruments	Linear Voltage Regulators 3 Term Adj. Pos. A 5 95-LM317DCY A 595-L A 595-LM317DCY	Datasheet	10,183In Stock 87,500On Order On Order Ship Dates Mfr. #: LM317DCYR Stock: 10,183 Can Ship Immediately On Order: 40,000 Expected 2/8/2027 47,500 Expected 5/3/2027 Factory Lead-Time: 20 Weeks	Cut Tape $1.14 $0.816 $0.736 $0.646 Reel $0.533 View $0.603 $0.577 $0.558 $0.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		LM317	SMD/SMT	SOT-223-4	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Reel, Cut Tape, MouseReel
Linear Voltage Regulators 3-Term Adj. Pos. LM317KCS Texas Instruments 1: $4.19 84In Stock 21,000On Order	Mfr. Part # LM317KCS Mouser Part # 595-LM317KCS	Texas Instruments	Linear Voltage Regulators 3-Term Adj. Pos.	Datasheet	84In Stock 21,000On Order On Order Ship Dates Mfr. #: LM317KCS Stock: 84 Can Ship Immediately On Order: 7,000 Expected 11/8/2027 14,000 Expected 3/20/2028 Factory Lead-Time: 20 Weeks	$4.19 $3.12 $2.85 $2.56 View $2.42 $2.37 $2.25 $2.17 $2.13	Min.: 1 Mult.: 1		LM317	Through Hole	TO-220-3	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Tube
Linear Voltage Regulators 3/4 Pin 1.5A Adj Pos Vltg Reg ALT 595-LM ALT 595-LM317KCS LM317KCSE3 Texas Instruments 1: $4.19 450In Stock	Mfr. Part # LM317KCSE3 Mouser Part # 595-LM317KCSE3	Texas Instruments	Linear Voltage Regulators 3/4 Pin 1.5A Adj Pos Vltg Reg ALT 595-LM ALT 595-LM317KCS	Datasheet	450In Stock	$4.19 $3.12 $2.85 $2.56 View $2.42 $2.37 $2.25	Min.: 1 Mult.: 1 Max.: 1,001		LM317	Through Hole	TO-220-3	1 Output	Positive	1.25 V to 37 V	1.5 A	Adjustable	0 C	+ 125 C	5 mA	Tube

LM317 Series Linear Voltage Regulators

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