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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: $27.63 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	$27.63 $22.26 $20.92 $19.44 View $18.74 $18.07 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: $1.00 10,156In 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	10,156In Stock	Cut Tape $1.00 $0.718 $0.647 $0.569 Reel $0.47 View $0.532 $0.509 $0.493 $0.459 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: $1.48 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	$1.48 $1.09 $0.886 $0.842 View $0.806 $0.781 $0.758 $0.728 $0.712	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: $0.90 38,354In Stock	Mfr. Part # LM317TG Mouser Part # 863-LM317TG	onsemi	Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive	Datasheet	38,354In Stock	$0.90 $0.635 $0.57 $0.498	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: $0.76 91,578In 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	91,578In Stock 61,000Expected 1/25/2027	$0.76 $0.533 $0.479 $0.418 View $0.389 $0.372 $0.357 $0.341 $0.332	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: $108.68 248In Stock 1,050Expected 7/12/2027	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	248In Stock 1,050Expected 7/12/2027	$108.68 $91.14 $84.12	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: $1.48 6,653In 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	6,653In Stock	$1.48 $1.08 $0.982 $0.871 View $0.818 $0.786 $0.777 $0.728 $0.712	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: $3.90 4,768In 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	4,768In Stock 18,500Expected 2/12/2027	Cut Tape $3.90 $2.94 $2.70 $2.43 Reel $2.29 View $2.31 $2.15 $2.10 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: $3.90 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 $3.90 $2.94 $2.70 $2.43 Reel $2.29 View $2.31 $2.15 $2.10 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: $0.83 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	$0.83 $0.585 $0.525 $0.458 $0.426	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: $0.83 33,672In 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	33,672In Stock 6,400Expected 10/28/2026	Cut Tape $0.83 $0.585 $0.525 $0.458 View Reel $0.391 $0.426 $0.407 $0.391 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: $0.84 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	$0.84 $0.596 $0.535 $0.467 $0.434	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: $0.86 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	$0.86 $0.605 $0.543 $0.474 $0.441	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: $0.90 27,284In Stock	Mfr. Part # LM317D2TR4G Mouser Part # 863-LM317D2TR4G	onsemi	Linear Voltage Regulators 1.5A ADJ 1.2-37V Positive	Datasheet	27,284In Stock	Cut Tape $0.90 $0.636 $0.57 $0.498 View Reel $0.425 $0.463 $0.443 $0.425 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: $2.70 1,624In 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	1,624In Stock	$2.70 $2.01 $1.68 $1.61 View $1.54 $1.50 $1.38 $1.35 $1.32	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: $1.47 5,825In 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	5,825In Stock 11,000Expected 6/2/2027	$1.47 $1.07 $0.962 $0.85 View $0.797 $0.765 $0.731 $0.709 $0.692	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: $23.73 810In Stock	Mfr. Part # LM317H/NOPB Mouser Part # 926-LM317H/NOPB	Texas Instruments	Linear Voltage Regulators 3-Term Adj Reg	Datasheet	810In Stock	$23.73 $19.03 $17.86 $16.56 View $15.95 $15.57	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: $1.66 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 12/7/2026 5,000 Expected 1/28/2027 Factory Lead-Time: 12 Weeks	Cut Tape $1.66 $1.22 $1.10 $0.976 Reel $0.829 View $0.916 $0.882 $0.864 $0.803 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: $2.11 11In Stock 900Expected 12/28/2026	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 12/28/2026	$2.11 $1.56 $1.35 $1.24 View $1.19 $1.14 $1.08 $1.06 $1.03	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: $112.19 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	$112.19 $94.17 $88.70 $83.34 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: $0.80 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	$0.80 $0.562 $0.498 $0.44 View $0.41 $0.392 $0.37 $0.359 $0.35	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: $1.00 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 TBD Factory Lead-Time: 30 Weeks	Cut Tape $1.00 $0.718 $0.65 $0.575 Reel $0.49 View $0.537 $0.516 $0.463 $0.454 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: $0.88 7,683In 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	7,683In Stock 87,500On Order On Order Ship Dates Mfr. #: LM317DCYR Stock: 7,683 Can Ship Immediately On Order: 40,000 Expected 2/8/2027 47,500 Expected 4/26/2027 Factory Lead-Time: 20 Weeks	Cut Tape $0.88 $0.628 $0.566 $0.497 Reel $0.41 View $0.464 $0.444 $0.429 $0.40 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: $3.22 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	$3.22 $2.40 $2.19 $1.97 View $1.86 $1.82 $1.73 $1.67 $1.64	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: $3.22 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	$3.22 $2.40 $2.19 $1.97 View $1.86 $1.82 $1.73	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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