Integrated Circuits (ICs)  >  Power Management ICs  >  Voltage Regulators - Linear

TI National Semiconductor - LM340T-12/NOPB

LM340T-12/NOPB - TI National Semiconductor

TEXAS INSTRUMENTS LM340T-12/NOPB Linear Voltage Regulator, Fixed, 7.5V To 35V In, 12V And 1A Out, TO-220-3

 Datasheet at TI.com

Technical Details

Accuracy 2%
Case/Package TO-220
Current Rating 1A
Dropout Voltage 2V
Height 8.89mm
Lead Free Lead Free
Length 10.16mm
Max Input Voltage 35V
Min Input Voltage 14.6V
Max Operating Temperature 125°C
Min Operating Temperature 0°C
Max Output Current 1A
Max Output Voltage 12.25V
Min Output Voltage 12V
Max Supply Voltage 27V
Min Supply Voltage 14.5V
Mount Through Hole
Nominal Output Voltage 12V
Number of Outputs 1
Number of Pins 3
Number of Regulators 1
Output Configuration Positive
Output Current 1A
Output Type Fixed
Output Voltage 12V
Output Voltage Accuracy 2%
Packaging Rail/Tube
Polarity Positive
Power Supply Rejection Ratio (PSRR) 80dB
Quiescent Current 8mA
Reach SVHC Compliant No
RoHS Compliant Yes
Tolerance 5%
Width 4.7mm

Compliance

   RoHS : Compliant

Images

TI National Semiconductor LM340T-12/NOPB | Texas Instruments

Texas Instruments

TI National Semiconductor LM340T-12/NOPB | Distrelec

Distrelec

TI National Semiconductor LM340T-12/NOPB | Newark

Newark

TI National Semiconductor LM340T-12/NOPB | Rs

Rs

TI National Semiconductor LM340T-12/NOPB | Element14

Element14

TI National Semiconductor LM340T-12/NOPB | Rochester Electronics

Rochester Electronics

TI National Semiconductor LM340T-12/NOPB | SHENGYU ELECTRONICS

SHENGYU ELECTRONICS

TI National Semiconductor LM340T-12/NOPB | Conrad

Conrad

Datasheets

Texas Instruments National Semiconductor
Jameco
Conrad
Distrelec
Arrow Electronics

Lifecycle Status Indicator

   Volume Production
Symbol
Footprint

Alternatives (Possible Substitutes)

Manufacturer Manufacturer Part No. Lifecycle Status Indicator Confidence
Multicomp
MK3306
Volume Production
Multicomp
MK3306/S
Volume Production
STMicroelectronics
L78M12CV
Volume Production
ON Semiconductor
MC7812CTG
Volume Production
ON Semiconductor / Fairchild
KA7812ETU
Volume Production
Fischer Elektronik
SK409/25,4STS
Volume Production
ON Semiconductor / Fairchild
LM7812CT
Volume Production
Texas Instruments
UA7812CKCS
Volume Production
TI National Semiconductor
LM340T-12
Not Recommended for New Design
ON Semiconductor
MC7812BTG
Volume Production

See more alternatives See less alternatives

Authorized Distributors

Distributor
SKU
History
Stock
USD
1
10
50
100
1000
10000
Buy
Mouser
926-LM340T-12/NOPB
US: 2,103
 $ 1.74 1.28 1.11 1.01 0.934 0.856
 Historical Pricing  Historical Stock Levels
Quantity
Location
Texas Instruments
LM340T-12/NOPB
US: 58,642
 $ 1.409 1.409 1.409 1.164 0.629 0.629
 Historical Pricing  Historical Stock Levels
Quantity
Location
Digikey
LM340T-12/NOPB-ND
US: 703
 $ 1.74 1.279 1.1027 1.1027 0.9341 0.8564
 Historical Pricing  Historical Stock Levels
Quantity
Location
Arrow Electronics
LM340T-12/NOPB
US: 0
 $ 0.7955 0.7647
 Historical Pricing  Historical Stock Levels
Quantity
Location

Associate Distributors

Distributor
SKU
Stock
USD
1
10
50
100
1000
10000
Buy
Win Source
LM340T-12/NOPB
CN: 2,270
 $ 1.977 1.5715 1.318 1.318
 Historical Pricing  Historical Stock Levels
Quantity
Location
Worldway Electronics
LM340T-12/NOPB
HK: 15,815
 $ 0.6807 0.6807 0.6599 0.6251 0.6251
 Historical Pricing  Historical Stock Levels
Quantity
Location
Heisener Electronics
LM340T-12/NOPB
CN: 47,721
 $ 2.0249 2.0249 2.0249 2.0249 2.0249 2.0249
 Historical Pricing  Historical Stock Levels
Quantity
Location
LZChips
LM340T-12/NOPB
CN: 17,064
 $ 1.547 1.396 1.396 1.326 1.26 1.197
 Historical Pricing  Historical Stock Levels
Quantity
Location
Esaler Electronic
LM340T-12/NOPB
HK: 1
 $ 1.758 1.741 1.741 1.724 1.707 1.69
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lucentia Tech
LM340T-12/NOPB
US: 1,496
 $ 1,495.56 1,420.78 1,420.78 1,346.00 1.08 1.08
 Historical Pricing  Historical Stock Levels
Quantity
Location
Fmall Co. Limited
LM340T-12/NOPB
HK: 33,140
 $ 1.049 1.049 1.049 0.9814 0.925 0.846
 Historical Pricing  Historical Stock Levels
Quantity
Location
RX Electronics Limited
LM340T-12/NOPB
CN: 4,373
 $ 3.091 3.091 2.461 2.286 2.286
 Historical Pricing  Historical Stock Levels
Quantity
Location
Unikeyic
LM340T-12-NOPB
SG: 2,687
 $ 2.001 1.3302 1.3302 1.3302 0.9715 0.9715
 Historical Pricing  Historical Stock Levels
Quantity
Location
Ampacity Systems
LM340T-12/NOPB
MY: 1,410
 $ 0.78 0.78 0.78 0.78 0.78 0.78
 Historical Pricing  Historical Stock Levels
Quantity
Location
Corohmni
LM340T-12/NOPB
US: 1,224
 $ 0.78 0.78 0.78 0.78 0.78 0.78
 Historical Pricing  Historical Stock Levels
Quantity
Location
Aztech
LM340T-12/NOPB
IT: 248
 $ 7.5607 7.5607 7.5607 7.5607 7.5607 7.5607
 Historical Pricing  Historical Stock Levels
Quantity
Location
LCSC
C139404
CN: 84
 $ 2.5965 2.3038 2.0654 1.8784 1.7562 1.7562
 Historical Pricing  Historical Stock Levels
Quantity
Location
Eurochip Technologies LTD
LM340T-12/NOPB
IL: 80,931
 $ 0.665 0.665 0.665 0.665 0.665 0.665
 Historical Pricing  Historical Stock Levels
Quantity
Location
Vigor Components
LM340T-12/NOPB
SG: 32,388
 $ 1.63 1.63 1.63 1.63 1.63 1.63
 Historical Pricing  Historical Stock Levels
Quantity
Location
SHENGYU ELECTRONICS
LM340T-12/NOPB
CN: 15,577
 $ 2.1131 2.0708 2.0708 2.0074 1.9441 1.8595
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lixinc
LM340T-12/NOPB
CN: 14,523
 $ 1.63 1.4617 1.4617 1.4617 1.4617 1.4617
 Historical Pricing  Historical Stock Levels
Quantity
Location
ALLICDATA ELECTRONICS
LM340T-12/NOPB
HK: 5,878
 $ 1.06 1.0282 1.0282 1.007 0.9858 0.954
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bettlink
LM340T-12/NOPB
HK: 3,964
 $ 1.392 1.2655 1.2655 1.161 1.0047 1.0047
 Historical Pricing  Historical Stock Levels
Quantity
Location
Semicontronic
LM340T-12/NOPB
US: 1,334
 $ 0.78 0.7644 0.7644 0.7605 0.7566 0.7566
 Historical Pricing  Historical Stock Levels
Quantity
Location
Cytech Systems
LM340T-12/NOPB
CN: 45
 $ 2.364 2.2222 2.2222 2.104 1.9858 1.8676
 Historical Pricing  Historical Stock Levels
Quantity
Location
TME
LM340T-12/NOPB
14: 853
 $ 1.79 1.31 1.11 1.06 0.99 0.99
 Historical Pricing  Historical Stock Levels
Quantity
Location
Classic Components
LM340T-12/NOPB
US: 1,083
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Quest
LM340T-12/NOPB
US: 13
 $ 1.5485 1.4246 1.4246 1.4246 1.4246 1.4246
 Historical Pricing  Historical Stock Levels
Quantity
Location
Decca Corp
LM340T-12/NOPB
PL: 1,000
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Onlinecomponents.com
LM340T-12/NOPB
US: 1,637
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lingto Electronic Ltd.
LM340T-12/NOPB
CN: 44,487
 $ 1.97 1.8715 1.8715 1.773 1.7533 1.7336
 Historical Pricing  Historical Stock Levels
Quantity
Location
Abacus Technologies
LM340T-12NOPB
US: 309
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Sourcengine
LM340T-12/NOPB
US: 270
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Newark
33AH4172
US: 0
 $ 2.41 2.24 2.09 2.00 1.75 1.75
 Historical Pricing  Historical Stock Levels
Quantity
Location
Farnell
3122715
GB: 0
 $ 2.0413 2.0277 1.9869 1.9597 1.9052 1.9052
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14
3122715
SG: 0
 $ 3.6045 3.1568 2.3448 2.1627 1.8364 1.8364
 Historical Pricing  Historical Stock Levels
Quantity
Location

Report an Error      Favorite Favorite

Registered user only