Datasheets
LM138K by:

Adjustable Positive Standard Regulator, 1.25V Min, 35V Max, MBFM2, TO-3, 3 PIN

Part Details for LM138K by TT Electronics Resistors

Overview of LM138K by TT Electronics Resistors

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 LM138K

LM138K CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LM138K Part Data Attributes

LM138K TT Electronics Resistors
Buy Now Datasheet
Compare Parts:
LM138K TT Electronics Resistors Adjustable Positive Standard Regulator, 1.25V Min, 35V Max, MBFM2, TO-3, 3 PIN
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer TT ELECTRONICS PLC
Package Description TO-3, 3 PIN
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Input-Output Voltage Differential-Max 35 V
Input-Output Voltage Differential-Min 3 V
JESD-30 Code O-MBFM-P2
Number of Functions 1
Number of Terminals 2
Operating Temperature TJ-Max 150 °C
Operating Temperature TJ-Min -55 °C
Output Current1-Max 5 A
Output Voltage1-Max 35 V
Output Voltage1-Min 1.25 V
Package Body Material METAL
Package Code TO-3
Package Shape ROUND
Package Style FLANGE MOUNT
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Terminal Form PIN/PEG
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Alternate Parts for LM138K

This table gives cross-reference parts and alternative options found for LM138K. 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 LM138K, 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
IP138K/883B 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, MBFM2 TT Electronics Power and Hybrid / Semelab Limited LM138K vs IP138K/883B
IP138K/883B Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, MBFM2, TT Electronics Resistors LM138K vs IP138K/883B
IP138K-BSS2 ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM138K vs IP138K-BSS2
IP138K-BSS2 Adjustable Positive Standard Regulator, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM138K vs IP138K-BSS2
LM338KR1 1.25 V-35V ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM138K vs LM338KR1
IP238KR1 Adjustable Positive Standard Regulator, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM138K vs IP238KR1
LM138KR1 Adjustable Positive Standard Regulator, 1.25V Min, 35V Max, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM138K vs LM138KR1
LM138KR1 1.25 V-35V ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM138K vs LM138KR1
FT138K Adjustable Positive Standard Regulator, 1.2V Min, 32V Max, MBFM2, METAL CAN, TO-3, 2 PIN Force Technologies Ltd LM138K vs FT138K
Part Number Description Manufacturer Compare
LM138AK-883B ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM138K vs LM138AK-883B
LM338AK Adjustable Positive Standard Regulator, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM138K vs LM338AK
IP138AK-BSS2 Adjustable Positive Standard Regulator, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM138K vs IP138AK-BSS2
LM138AK ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM138K vs LM138AK
LM138KR1 Adjustable Positive Standard Regulator, 1.25V Min, 35V Max, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM138K vs LM138KR1
IP338AKR1 Adjustable Positive Standard Regulator, 1.25V Min, 35V Max, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM138K vs IP338AKR1
LM138KR1 1.25 V-35V ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM138K vs LM138KR1
IP138AK-883B Adjustable Positive Standard Regulator, MBFM2 TT Electronics Resistors LM138K vs IP138AK-883B
LM138Q 1.25 V-35V ADJUSTABLE POSITIVE REGULATOR, SFM3, TO-254, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM138K vs LM138Q
IP138AK-BSS2 ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM138K vs IP138AK-BSS2

LM138K Related Parts

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 LM138K by TT Electronics Resistors.
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: LM138K by TT Electronics Resistors

  • Please alert me when LM138K inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following LM138K 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 LM138K 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 LM138K 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 LM138K.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LM138K by TT Electronics Resistors

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