LM340SX-12/NOPB
Description: IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator

Overview of LM340SX-12/NOPB by National Semiconductor Corporation

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Available Datasheets

Part # Manufacturer Description Datasheet
LM340SX-12/NOPB Texas Instruments 1.5A, Fixed Output Linear Regulator 3-DDPAK/TO-263 0 to 125
LM340SX-5.0/NOPB Texas Instruments 1.5A, Fixed Output Linear Regulator 3-DDPAK/TO-263 0 to 125
DS96174CN/NOPB Rochester Electronics LLC DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16

Price & Stock for LM340SX-12/NOPB by National Semiconductor Corporation

Part # Manufacturer Description Stock Price Buy
Rochester Electronics LM340 1.5A, Fixed Output Linear Regulator RoHS: Not Compliant Status: Active Min Qty: 1 32
  • 1 $0.9173
  • 25 $0.8990
  • 100 $0.8623
  • 500 $0.8256
  • 1,000 $0.7797
$0.7797 / $0.9173 Buy Now

CAD Models for LM340SX-12/NOPB by National Semiconductor Corporation
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Part Data Attributes for LM340SX-12/NOPB by National Semiconductor Corporation

LM340SX-12/NOPB
National Semiconductor Corporation
-
-
Rohs Code
Yes
Part Life Cycle Code
Transferred
Ihs Manufacturer
NATIONAL SEMICONDUCTOR CORP
Package Description
ROHS COMPLIANT, TO-263, 3 PIN
Reach Compliance Code
not_compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Adjustability
FIXED
Dropout Voltage1-Nom
2 V
Input Voltage Absolute-Max
35 V
Input Voltage-Max
30 V
Input Voltage-Min
14.5 V
JESD-30 Code
R-PSSO-G3
JESD-609 Code
e3
Length
10.16 mm
Line Regulation-Max
0.06%
Load Regulation-Max
0.12%
Moisture Sensitivity Level
3
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
12.6 V
Output Voltage1-Min
11.4 V
Output Voltage1-Nom
12 V
Package Body Material
PLASTIC/EPOXY
Package Code
TO-263
Package Equivalence Code
SIP3H,.55TB
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Packing Method
TR
Peak Reflow Temperature (Cel)
245
Qualification Status
Not Qualified
Regulator Type
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max
4.79 mm
Surface Mount
YES
Technology
BIPOLAR
Terminal Finish
Matte Tin (Sn)
Terminal Form
GULL WING
Terminal Pitch
2.54 mm
Terminal Position
SINGLE
Time@Peak Reflow Temperature-Max (s)
30
Voltage Tolerance-Max
5%
Width
8.6 mm
Want to compare parts?
  1. LM340SX-12/NOPB
    National Semiconductor Corporation
    IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator
    VS

Alternate Parts for LM340SX-12/NOPB

This table gives cross-reference parts and alternative options found for LM340SX-12/NOPB. 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 LM340SX-12/NOPB, 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
UA7812QKTE 12V FIXED POSITIVE REGULATOR, PSSO3, PLASTIC, PFM-3 Texas Instruments LM340SX-12/NOPB vs UA7812QKTE
LM340S-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340SX-12/NOPB vs LM340S-12
LM340SX-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Texas Instruments LM340SX-12/NOPB vs LM340SX-12
LM340S-12/NOPB 1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM340SX-12/NOPB vs LM340S-12/NOPB
LM340SX-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Rochester Electronics LLC LM340SX-12/NOPB vs LM340SX-12
LM340SX-12/NOPB 1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM340SX-12/NOPB vs LM340SX-12/NOPB
LM340SX-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340SX-12/NOPB vs LM340SX-12
LM340S-12/NOPB IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340SX-12/NOPB vs LM340S-12/NOPB
Part Number Description Manufacturer Compare
MC7812BD2TR4 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340SX-12/NOPB vs MC7812BD2TR4
LM340SX-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340SX-12/NOPB vs LM340SX-12
MC7812ACD2TR4 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340SX-12/NOPB vs MC7812ACD2TR4
LM340SX-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Rochester Electronics LLC LM340SX-12/NOPB vs LM340SX-12
UA7812CKTER 12V FIXED POSITIVE REGULATOR, PSSO3, PLASTIC, PFM-3 Rochester Electronics LLC LM340SX-12/NOPB vs UA7812CKTER
MC7812CD2T 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340SX-12/NOPB vs MC7812CD2T
LM340S-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340SX-12/NOPB vs LM340S-12
MC7812CD2TR4 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340SX-12/NOPB vs MC7812CD2TR4
LM340S-12/NOPB IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340SX-12/NOPB vs LM340S-12/NOPB
MC7812ACD2T 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340SX-12/NOPB vs MC7812ACD2T

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