LM337

LM337 Description:

The LM337 is a Negative-Adjustable Linear Voltage Regulator (VREG) IC and is available in package(s): TO-39, D2PAK, SOT-223, MICROSMD, LLP.

The LM337 is currently sourced by ON Semiconductor, National Semiconductor, Texas Instruments and Fairchild Semiconductor.

LM337 Features

LM337 Price and Stock

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Manufacturer Datasheets - PDF

Datasheets for LM337

Part #	Manufacturer	Datasheet
LM337KCSE3	Texas Instruments
LM337KTTR	Texas Instruments
LM337KVURG3	Texas Instruments
LM337Y	Texas Instruments
LM337KTTRG3	Texas Instruments
LM337KCE3	Texas Instruments
LM337KTER	Texas Instruments
LM337KTPRG3	Texas Instruments
LM337KTPR	Texas Instruments
LM337KC	Texas Instruments

Device Category:

Linear Voltage and LDO Regulator ICs

Applications

Related Part Families

Most Popular Part Families

Newark element14

Part #

Price

Availability

LM337K

STMicroelectronics

89K0693

1-9 :	$5.5
10-24 :	$4.72
25-99 :	$4.72
100-249 :	$4.72
250-499 :	$4.4
500-999 :	$4.4
1000-2499 :	$4.4
2500 or More :	$4.36
See More

BUY

182

LM337T

Fairchild Semiconductor Corporation

58K8937

1-9 :	$.59
10-24 :	$.55
25-99 :	$.513
100-249 :	$.46
250-499 :	$.393
500-999 :	$.337
1000-2499 :	$.305
2500 or More :	$.28
See More

BUY

999

LM337T

Texas Instruments

07B6483

1-9 :	$1.68
10-99 :	$1.52
100-249 :	$1.22
250-499 :	$1.09
500-999 :	$.949
1000-2499 :	$.786
2500-4999 :	$.732
5000 or More :	$.678
See More

BUY

144

LM337LM

Texas Instruments

07B6480

1-9 :	$.832
10-99 :	$.728
100-249 :	$.562
250-499 :	$.489
500-999 :	$.416
1000-2499 :	$.333
2500-4999 :	$.302
5000 or More :	$.267
See More

BUY

LM337LZ

Texas Instruments

07B6482

1-9 :	$.832
10-24 :	$.728
25-99 :	$.645
100-249 :	$.562
250-499 :	$.489
500-999 :	$.416
1000-2499 :	$.333
2500 or More :	$.281
See More

BUY

Arrow Electronics

Part #

Price

Availability

LM337K

STMicroelectronics

$3.48

BUY

140

LM337D2TG

ON Semiconductor

$0.5164

BUY

800

LM337BD2TG

ON Semiconductor

$0.564

BUY

933

LM337KVURG3

Texas Instruments

Click for Price

BUY

2170

LM337KVURG3

Texas Instruments

$0.4413

BUY

5000

Verical

Part #

Price

Availability

LM337K

STMicroelectronics

$3.091

BUY

140

LM337K

STMicroelectronics

$3.3498

BUY

200

LM337D2TG

ON Semiconductor

$0.4443

BUY

850

LM337BD2TG

ON Semiconductor

$0.445

BUY

933

LM337BD2TG

ON Semiconductor

$0.5611

BUY

300

Future Electronics

Part #

Price

Availability

LM337K

STMicroelectronics

5 :	$3.762
125 :	$3.355

BUY

LM337T

Fairchild Semiconductor Corporation

30 :	$0.4125
200 :	$0.374
750 :	$0.308
2000 :	$0.2695

BUY

9756

LM337SP

STMicroelectronics

20 :	$0.572
125 :	$0.5335
500 :	$0.4565
1250 :	$0.4125

BUY

2000

LM337TG

ON Semiconductor

40 :	$0.297
1500 :	$0.2695

BUY

1238

ELM 3-375

Bivar

150 :	$0.0734
1750 :	$0.0674
10000 :	$0.0595

BUY

2000

Avnet Express

Part #

Price

Availability

LM337H

Rochester Electronics LLC

LM337H

17 :	$10.13
100 :	$8.69

BUY

Americas - 0

LM337K

STMicroelectronics

LM337K

100 :	$3.1526
500 :	$2.841
1000 :	$2.8068

BUY

Americas - 200

LM337T

Rochester Electronics LLC

LM337T

435 :

$0.3286

BUY

Americas - 0

LM337T

Fairchild Semiconductor Corporation

LM337T

1 :	$0.2833
100 :	$0.2615
1000 :	$0.2429

BUY

Americas - 9424

LM337T

Texas Instruments

LM337T

1 :

BUY

Asia - 0

Onlinecomponents.com

Part #

Price

Availability

LM337H

OC White Company

1 :	13.57
25 :	12.22
50 :	11.12
100 :	8.15

BUY

LM337K

OC White Company

BUY

LM337KC

OC White Company

1 :	7
5 :	6.07
10 :	5.49
25 :	4.9
50 :	4.33
See More

BUY

LM337IMP

OC White Company

1 :	1.05
25 :	0.98
100 :	0.91
250 :	0.85
500 :	0.79
See More

BUY

LM337H/NOPB

OC White Company

1 :	17.46
25 :	15.28
50 :	13.57
100 :	12.22
250 :	11.12
500 :	8.15
See More

BUY

element14 - Asia Pacific

Part #

Price

Availability

LM337K

STMicroelectronics

1094253

1 :	$5.624
25 :	$5.109
100 :	$4.68
250 :	$4.32
500 :	$4.01
1000 :	$3.75
See More

BUY

165

LM337T

Texas Instruments

9489401

1 :	$1.451
10 :	$1.279
100 :	$1.14
250 :	$1.00
500 :	$0.88
1000 :	$0.82
See More

BUY

6364

LM337LM

Texas Instruments

9485945

1 :	$0.702
10 :	$0.608
100 :	$0.53
250 :	$0.46
500 :	$0.42
1000 :	$0.38
See More

BUY

3224

LM337SP

STMicroelectronics

9756035

1 :	$0.743
25 :	$0.661
100 :	$0.59
250 :	$0.54
500 :	$0.45
1000 :	$0.42
See More

BUY

LM337LZ.

Texas Instruments

411863

1 :	$0.702
10 :	$0.608
100 :	$0.53
250 :	$0.46
500 :	$0.42
1000 :	$0.38
See More

BUY

Farnell element14

Part #

Price

Availability

LM337K

STMicroelectronics

1094253

1 :	£3.8
10 :	£3.44
100 :	£2.67
250 :	£2.32
500 :	£2.23
See More

BUY

Europe Stock: 116
Asia Stock: 9

LM337T

Texas Instruments

9489401

1 :	£1.13
10 :	£1.08
100 :	£1.03
250 :	£0.98
500 :	£0.92
See More

BUY

Europe Stock: 7210
Asia Stock: 671

LM337LM

Texas Instruments

9485945

1 :	£0.88
10 :	£0.76
100 :	£0.59
250 :	£0.49
500 :	£0.43
See More

BUY

Europe Stock: 4605
Asia Stock: 330

LM337SP

STMicroelectronics

9756035

1 :	£0.78
10 :	£0.62
100 :	£0.55
250 :	£0.47
500 :	£0.42
See More

BUY

Europe Stock: 190
Asia Stock: 7

LM337TG

ON Semiconductor

1211104

1 :	£0.62
10 :	£0.52
100 :	£0.35

BUY

Europe Stock: 1122
Asia Stock: 1837

Quest Components

Part #

Price

Availability

LM337

Texas Instruments

1: :	$2.5000
3: :	$2.0000
11: :	$1.2500

BUY

LM337

National Semiconductor Corporation

1: :	$2.5000
3: :	$2.0000

BUY

LM337D2T

ON Semiconductor

1: :	$1.8000
4: :	$1.4400

BUY

LM337HVK

Linear Technology

1: :	$14.0000
5: :	$10.5000
25: :	$9.4500

BUY

LM337HVK

National Semiconductor Corporation

1: :

$14.0000

BUY

MCM Electronics

Part #

Price

Availability

LM337K

STMicroelectronics

115-LM337K

$4.40

BUY

LM337T

Panasonic Industrial Company

P-LM337T

$23.86

BUY

LM337T

National Semiconductor Corporation

134-LM337T

$1.30

BUY

LM337T

Fairchild Semiconductor Corporation

107-LM337T

$0.62

BUY

LM337SP

STMicroelectronics

115-LM337SP

$0.74

BUY

Rochester Electronics

Part #

Price

Availability

LM337T

Fairchild Semiconductor Corporation

1682249

BUY

LM337T

National Semiconductor Corporation

1177678

BUY

1395

LM337T

ON Semiconductor

1305496

BUY

6412

LM337KC

Texas Instruments

337-0000

BUY

318

LM337LM

National Semiconductor Corporation

1163103

BUY

4685

Master Electronics

Part #

Price

Availability

LM337K

NATIONAL SEMI

LM337K

Visit website to request pricing

BUY

LM337T

NATIONAL SEMI

LM337T

1 - 24 :	$1.17
25 - 99 :	$1.08
100 - 249 :	$1.00
250 - 499 :	$0.94
500+ :	$0.88
See More

BUY

LM337T

MOTOROLA

LM337T

1 - 24 :	$1.69
25 - 49 :	$1.55
50 - 99 :	$1.43
100 - 249 :	$1.33
250 - 499 :	$1.17
500+ :	$1.05
See More

BUY

3888

LM337T

SEMICONDUCTORS

LM337T

Visit website to request pricing

BUY

LM337KC

NATIONAL SEMI

LM337KC

1 - 4 :	$7
5 - 9 :	$6.07
10 - 24 :	$5.49
25 - 49 :	$4.9
50+ :	$4.33
See More

BUY

Nasco Distributor Sales

Mouser Electronics

Part #

Price

Availability

LM337KTTR

Texas Instruments

595-LM337KTTR

1 :	$0.92
10 :	$0.74
100 :	$0.568
500 :	$0.439
1000 :	$0.396
2500 :	$0.351
10000 :	$0.338
See More

BUY

4393

LM337H/NOPB

Texas Instruments

926-LM337H/NOPB

1 :	$11.75
10 :	$10.59
25 :	$9.63
100 :	$8.70
250 :	$7.99
500 :	$6.71
1000 :	$6.34
See More

BUY

351

LM337KVURG3

Texas Instruments

595-LM337KVURG3

1 :	$0.89
10 :	$0.71
100 :	$0.548
500 :	$0.424
1000 :	$0.382
2500 :	$0.339
10000 :	$0.327
25000 :	$0.316
See More

BUY

7488

LM337IMP/NOPB

Texas Instruments

926-LM337IMP/NOPB

1 :	$1.71
10 :	$1.37
100 :	$1.05
500 :	$0.811
1000 :	$0.732
2000 :	$0.649
10000 :	$0.625
See More

BUY

6543

LM3370SD-4221/NOPB

Texas Instruments

926-LM3370SD4221NOPB

1 :	$1.45
10 :	$1.21
25 :	$1.08
50 :	$1.01
100 :	$0.729
250 :	$0.715
500 :	$0.701
750 :	$0.688
1000 :	$0.675
See More

BUY

4656

Wuhan P&S

Part #

Price

Availability

LM337TG

ON Semiconductor

1 :	$0.47
25 :	$0.42
100 :	$0.37

BUY

1050

LM337BTG

ON Semiconductor

1 :	$0.59
25 :	$0.53
100 :	$0.46

BUY

1650

LM337D2TG

ON Semiconductor

1 :	$0.79
25 :	$0.70
100 :	$0.62

BUY

9750

LM337D2TR4G

ON Semiconductor

1 :	$0.79
25 :	$0.70
100 :	$0.62

BUY

1500

RS Components

Part #

Price

Availability

LM337K

STMicroelectronics

6869338

BUY

LM337T

Fairchild Semiconductor Corporation

6710295

BUY

860

LM337TG

ON Semiconductor

464104

BUY

1450

LM337TG

ON Semiconductor

464104P

BUY

LM337D2TG

ON Semiconductor

463953

BUY

305

Chip1Stop

Part #

Price

Availability

LM337D2TG

ON Semiconductor

ONSM-0037061

1 :	$1.17
10 :	$1.04
25 :	$0.94
100 :	$0.82
250 :	$0.72
500 :	$0.63
See More

BUY

2288

LM337T/NOPB

Texas Instruments

NATI-0019560

1 :	$1.99
10 :	$1.97
50 :	$1.58
100 :	$1.52
200 :	$1.39
500 :	$1.36
See More

BUY

316

LM337LM/NOPB

Texas Instruments

NATI-0021844

5 :	$1.26
25 :	$0.95
50 :	$0.84
100 :	$0.68
500 :	$0.55
1000 :	$0.53
See More

BUY

265

LM337LZ/NOPB

Texas Instruments

NATI-0021016

5 :	$0.72
25 :	$0.63
50 :	$0.56
100 :	$0.48
500 :	$0.45
1000 :	$0.43
See More

BUY

850

LM337IMP/NOPB

Texas Instruments

NATI-0048310

5 :	$1.79
50 :	$1.49
100 :	$1.43
500 :	$1.24
1000 :	$1.22
2000 :	$1.21
See More

BUY

635


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