Register or Sign In
Power Circuits Linear Regulator ICs LM340S-12/NOPB

Power Circuits
LM340S-12/NOPB
Description: 1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125

Overview of LM340S-12/NOPB by Texas Instruments

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
LM340S-5.0/NOPB Texas Instruments 1.5A, Fixed Output Linear Regulator 3-DDPAK/TO-263 0 to 125
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

Price & Stock for LM340S-12/NOPB by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 926-LM340S-12/NOPB
Mouser Electronics Linear Voltage Regulators 3-TERMINAL POS REG RoHS: Compliant 1006
  • 1 $2.1500
  • 10 $1.6900
  • 90 $1.5100
  • 270 $1.4600
  • 540 $1.2800
  • 1,035 $1.0600
  • 2,520 $0.9890
  • 5,040 $0.9530
$0.9530 / $2.1500 Buy Now
Bristol Electronics   3
RFQ
Rochester Electronics LM340 1.5A, Fixed Output Linear Regulator RoHS: Not Compliant Status: Active Min Qty: 1 580
  • 1 $1.0600
  • 25 $1.0400
  • 100 $0.9953
  • 500 $0.9529
  • 1,000 $0.9000
$0.9000 / $1.0600 Buy Now
DISTI # LM340S-12/NOPB
TME IC: voltage regulator, linear,fixed, 12V, 1.5A, TO263-3, SMD, tube Min Qty: 1 394
  • 1 $2.0400
  • 10 $1.7500
  • 45 $1.5500
  • 90 $1.4600
  • 450 $1.2400
  • 540 $1.2100
  • 675 $1.1800
  • 1,035 $1.1500
$1.1500 / $2.0400 Buy Now
Ameya Holding Limited IC: voltage regulator, linear,fixed, 12V, 1.5A, TO263-3, SMD, tube 1035
RFQ
DISTI # C1S746204828856
Chip1Stop Linear Regulator RoHS: Compliant pbFree: Yes 181
  • 1 $1.4800
  • 10 $1.2807
  • 90 $1.1910
$1.1910 / $1.4800 Buy Now

CAD Models for LM340S-12/NOPB by Texas Instruments
You need to Sign In or Sign Up to download CAD models.

  • Part Symbol
    Part Symbol
  • Footprint
    footprint
  • 3D Model
    3D Model
25 Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

Part Data Attributes for LM340S-12/NOPB by Texas Instruments
Parametric Data

LM340S-12/NOPB
Texas Instruments
Buy Now
-
-
Pbfree Code
Yes
Rohs Code
No
Part Life Cycle Code
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
D2PAK
Package Description
ROHS COMPLIANT, TO-263, 3 PIN
Pin Count
4
Reach Compliance Code
not_compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Date Of Intro
1998-04-01
Samacsys Manufacturer
Texas Instruments
Adjustability
FIXED
Dropout Voltage1-Nom
2 V
Input Voltage Absolute-Max
35 V
Input Voltage-Max
35 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
Operating Temperature-Max
125 °C
Operating Temperature-Min
Output Current1-Max
1.5 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
TUBE
Peak Reflow Temperature (Cel)
245
Qualification Status
Not Qualified
Regulator Type
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max
4.83 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. LM340S-12/NOPB
    Texas Instruments
    1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125
    VS

Alternate Parts for LM340S-12/NOPB

This table gives cross-reference parts and alternative options found for LM340S-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 LM340S-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
LM340S-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Rochester Electronics LLC LM340S-12/NOPB vs LM340S-12
LM340SX-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Texas Instruments LM340S-12/NOPB vs LM340SX-12
LM340SX-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-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 LM340S-12/NOPB vs LM340SX-12/NOPB
LM340S-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-12/NOPB vs LM340S-12
LM340SX-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Rochester Electronics LLC LM340S-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 LM340S-12/NOPB vs LM340S-12/NOPB
LM340SX-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 LM340S-12/NOPB vs LM340SX-12/NOPB
Part Number Description Manufacturer Compare
MC7812BD2TG Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 12.0 V; TJ = -40°C to +125°C, 3 LEAD D2PAK, 50-TUBE onsemi LM340S-12/NOPB vs MC7812BD2TG
MC7812BD2TR4G Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 12.0 V; TJ = -40°C to +125°C, 3 LEAD D2PAK, 800-REEL onsemi LM340S-12/NOPB vs MC7812BD2TR4G
MC7812BD2T 12V FIXED POSITIVE REGULATOR, PSSO2, D2PAK-3 onsemi LM340S-12/NOPB vs MC7812BD2T
MC7812CDTG Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 12.0 V; TJ = 0°C to +125°C, DPAK (SINGLE GAUGE) TO-252, 75-TUBE onsemi LM340S-12/NOPB vs MC7812CDTG
MC7812BD2TR4 12V FIXED POSITIVE REGULATOR, PSSO2, D2PAK-3 onsemi LM340S-12/NOPB vs MC7812BD2TR4
MC7812CDTRKG Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 12.0 V; TJ = 0°C to +125°C, DPAK (SINGLE GAUGE) TO-252, 2500-REEL onsemi LM340S-12/NOPB vs MC7812CDTRKG
MC7812ECDTXM Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, LEAD FREE, TO-252, DPAK-3 Fairchild Semiconductor Corporation LM340S-12/NOPB vs MC7812ECDTXM
MC7812ECDT Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, DPAK-3 Fairchild Semiconductor Corporation LM340S-12/NOPB vs MC7812ECDT
MC7812ACD2TR4G Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 12.0 V; TJ = 0°C to +125°C, 3 LEAD D2PAK, 800-REEL onsemi LM340S-12/NOPB vs MC7812ACD2TR4G
MC7812ACD2TR4 12V FIXED POSITIVE REGULATOR, PSSO2, D2PAK-3 onsemi LM340S-12/NOPB vs MC7812ACD2TR4

Related Parts for LM340S-12/NOPB

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for LM340S-12/NOPB by Texas Instruments.
They’ve also added a data comparison to this page with by .

Click on the link below to check it out on Findchips.com.

Update Alert Settings for: LM340S-12/NOPB by Texas Instruments

Select Manufacturer
Which Manufacturer of LM340S-12/NOPB would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when LM340S-12/NOPB inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for LM340S-12/NOPB alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for LM340S-12/NOPB to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for LM340S-12/NOPB alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for LM340S-12/NOPB.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LM340S-12/NOPB by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: