Datasheets
LM340AT-12 by:

12V FIXED POSITIVE REGULATOR, PSFM3, TO-220, 3 PIN

Part Details for LM340AT-12 by onsemi

Overview of LM340AT-12 by onsemi

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Price & Stock for LM340AT-12

Part # Distributor Description Stock Price Buy
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 125
  • 1 $0.6300
  • 9 $0.5250
  • 39 $0.4200
$0.4200 / $0.6300 Buy Now

Part Details for LM340AT-12

LM340AT-12 CAD Models

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LM340AT-12 Part Data Attributes:

LM340AT-12 onsemi
Buy Now Datasheet
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LM340AT-12 onsemi 12V FIXED POSITIVE REGULATOR, PSFM3, TO-220, 3 PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ON SEMICONDUCTOR
Part Package Code SFM
Package Description TO-220, SIP3,.1TB
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability FIXED
Dropout Voltage1-Nom 1.7 V
Input Voltage Absolute-Max 35 V
Input Voltage-Max 30 V
Input Voltage-Min 14.8 V
JESD-30 Code R-PSFM-T3
JESD-609 Code e0
Line Regulation-Max 0.03%
Load Regulation-Max 0.06%
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 1 A
Output Voltage1-Max 12.5 V
Output Voltage1-Min 11.5 V
Output Voltage1-Nom 12 V
Package Body Material PLASTIC/EPOXY
Package Code TO-220
Package Equivalence Code SIP3,.1TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Voltage Tolerance-Max 2%

Alternate Parts for LM340AT-12

This table gives cross-reference parts and alternative options found for LM340AT-12. 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 LM340AT-12, 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
UC7812AIG/883BC Fixed Positive Standard Regulator, 12VBIPolar, CSFM3, TO-257 Unitrode Corporation LM340AT-12 vs UC7812AIG/883BC
IP7812AIG/883B Fixed Positive Standard Regulator, 12VPSFM3, TT Electronics Resistors LM340AT-12 vs IP7812AIG/883B
IP7812AIG/883B 12V FIXED POSITIVE REGULATOR, PSFM3 TT Electronics Power and Hybrid / Semelab Limited LM340AT-12 vs IP7812AIG/883B
KA7812AR Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, DPAK-3 Fairchild Semiconductor Corporation LM340AT-12 vs KA7812AR
UPC7812AHF-AZ 3 Terminal Regulators, , / Renesas Electronics Corporation LM340AT-12 vs UPC7812AHF-AZ
IP140G-12-883B Fixed Positive Standard Regulator, 12VMSFM3, TO-257, 3 PIN TT Electronics Resistors LM340AT-12 vs IP140G-12-883B
IP7812AG-883B Fixed Positive Standard Regulator, 12VMSFM3, TT Electronics Resistors LM340AT-12 vs IP7812AG-883B
MC7812CTP Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, PLASTIC, TO-220, 3 PIN Micro Commercial Components LM340AT-12 vs MC7812CTP
MC7812CTG Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 12.0 V; TJ = 0°C to +125°C, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE onsemi LM340AT-12 vs MC7812CTG
LM7812ACT 3-Terminal 1A Positive Voltage Regulator, 1000-TUBE onsemi LM340AT-12 vs LM7812ACT
Part Number Description Manufacturer Compare
IP7812K-883BR1 12V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM340AT-12 vs IP7812K-883BR1
IP140AG-05-883B Fixed Positive Standard Regulator, 5VMSFM3, TO-257, 3 PIN TT Electronics Resistors LM340AT-12 vs IP140AG-05-883B
LM7805AGR1 5V FIXED POSITIVE REGULATOR, MSFM3, TO-257, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM340AT-12 vs LM7805AGR1
BA17818FP Fixed Positive Standard Regulator, 18VBIPolar, PSSO2, TO-252, 3 PIN ROHM Semiconductor LM340AT-12 vs BA17818FP
LM342P-12 12V FIXED POSITIVE REGULATOR, PSFM3, TO-202, 3 PIN Texas Instruments LM340AT-12 vs LM342P-12
MC78M08CTG Linear Voltage Regulator, 500 mA, 5 to 24 V, High PSRR, Positive Vout: 8.0 V; TJ = 0° to +125°C, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE onsemi LM340AT-12 vs MC78M08CTG
IP78M12ADP 12V FIXED POSITIVE REGULATOR, PSIP3, PLASTIC, TO-251, DPAK-3 TT Electronics Power and Hybrid / Semelab Limited LM340AT-12 vs IP78M12ADP
M5F7808 Fixed Positive Standard Regulator, 8VBIPolar, PSFM3, 3P9 Mitsubishi Electric LM340AT-12 vs M5F7808
MC78M18CDT/RK 18V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, DPAK-3 onsemi LM340AT-12 vs MC78M18CDT/RK
TA7812F IC VREG 12 V FIXED POSITIVE REGULATOR, PSIP3, 2.30 MM PITCH, PLASTIC, HSIP-3, Fixed Positive Single Output Standard Regulator Toshiba America Electronic Components LM340AT-12 vs TA7812F

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