Datasheets
LM340K-12/NOPB by:

12V FIXED POSITIVE REGULATOR, MBFM2, ROHS COMPLIANT, METAL CAN, TO-3, 2 PIN

Part Details for LM340K-12/NOPB by Rochester Electronics LLC

Overview of LM340K-12/NOPB by Rochester Electronics LLC

Tip: 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.

Part Details for LM340K-12/NOPB

LM340K-12/NOPB CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LM340K-12/NOPB Part Data Attributes

LM340K-12/NOPB Rochester Electronics LLC
Buy Now Datasheet
Compare Parts:
LM340K-12/NOPB Rochester Electronics LLC 12V FIXED POSITIVE REGULATOR, MBFM2, ROHS COMPLIANT, METAL CAN, TO-3, 2 PIN
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Part Package Code TO-204AA
Package Description TO-3,
Pin Count 2
Reach Compliance Code unknown
Input Voltage-Max 30 V
Input Voltage-Min 14.5 V
JESD-30 Code O-MBFM-P2
JESD-609 Code e1
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 2
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 METAL
Package Code TO-3
Package Shape ROUND
Package Style FLANGE MOUNT
Peak Reflow Temperature (Cel) 260
Qualification Status COMMERCIAL
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish TIN SILVER COPPER
Terminal Form PIN/PEG
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) 40

Alternate Parts for LM340K-12/NOPB

This table gives cross-reference parts and alternative options found for LM340K-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 LM340K-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
LM340K-12/NOPB 12V FIXED POSITIVE REGULATOR, MBFM2, ROHS COMPLIANT, METAL CAN, TO-3, 2 PIN Texas Instruments LM340K-12/NOPB vs LM340K-12/NOPB
LM340K-12 Fixed Positive Standard Regulator, 12V, BIPolar, MBFM2 National Semiconductor Corporation LM340K-12/NOPB vs LM340K-12
Part Number Description Manufacturer Compare
LM140K-12/883 IC VREG 12 V FIXED POSITIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340K-12/NOPB vs LM140K-12/883
SG7812K Fixed Positive Standard Regulator, 12VBIPolar, MBFM2, METAL CAN, TO-3, 3 PIN Microsemi Corporation LM340K-12/NOPB vs SG7812K
SG7812K/883B Fixed Positive Standard Regulator, 12VBIPolar, MBFM2, METAL CAN, TO-3, 3 PIN Microsemi Corporation LM340K-12/NOPB vs SG7812K/883B
LM340AK-12 12V FIXED POSITIVE REGULATOR, MBFM2, POWER, METAL CAN, TO-3, 2 PIN Rochester Electronics LLC LM340K-12/NOPB vs LM340AK-12

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 LM340K-12/NOPB by Rochester Electronics LLC.
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: LM340K-12/NOPB by Rochester Electronics LLC

  • Please alert me when LM340K-12/NOPB inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following LM340K-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
  • Please alert me when the single part price for LM340K-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 the following LM340K-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 LM340K-12/NOPB.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LM340K-12/NOPB by Rochester Electronics LLC

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