Datasheets
LM137K by:

IC VREG 1.2 V-37 V ADJUSTABLE NEGATIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN, Adjustable Negative Single Output Standard Regulator

Part Details for LM137K by National Semiconductor Corporation

Overview of LM137K by National Semiconductor Corporation

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Price & Stock for LM137K

Part # Distributor Description Stock Price Buy
ES Components NSC LM137K BARE DIE 9 in Stock
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Part Details for LM137K

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LM137K Part Data Attributes:

LM137K National Semiconductor Corporation
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LM137K National Semiconductor Corporation IC VREG 1.2 V-37 V ADJUSTABLE NEGATIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN, Adjustable Negative Single Output Standard Regulator
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description METAL CAN, TO-3, 2 PIN
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability ADJUSTABLE
Dropout Voltage1-Nom 3 V
Input-Output Voltage Differential-Max 50 V
Input-Output Voltage Differential-Min 3 V
JESD-30 Code O-MBFM-P2
JESD-609 Code e0
Line Regulation-Max (%/V) 0.02
Load Regulation-Max(%) 0.5%
Number of Functions 1
Number of Outputs 1
Number of Terminals 2
Operating Temperature TJ-Max 150 °C
Operating Temperature TJ-Min -55 °C
Output Current1-Max 1.5 A
Output Voltage1-Max 37 V
Output Voltage1-Min 1.2 V
Package Body Material METAL
Package Equivalence Code TO-204/-3
Package Shape ROUND
Package Style FLANGE MOUNT
Qualification Status Not Qualified
Regulator Type ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish TIN LEAD
Terminal Form PIN/PEG
Terminal Position BOTTOM

Alternate Parts for LM137K

This table gives cross-reference parts and alternative options found for LM137K. 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 LM137K, 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
LM137K 1.2 V-37V ADJUSTABLE NEGATIVE REGULATOR, MBFM2, TO-3, 2 PIN STMicroelectronics LM137K vs LM137K
7703406YA 1.2 V-37V ADJUSTABLE NEGATIVE REGULATOR, BFM2, METAL, BFM-2 TT Electronics Power and Hybrid / Semelab Limited LM137K vs 7703406YA
LM337K Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, MBFM2, TO-3 Unitrode Corp (RETIRED) LM137K vs LM337K
IP137K-883B Adjustable Negative Standard Regulator, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM137K vs IP137K-883B
7703406YA Adjustable Negative Standard Regulator, -1.2V Min, -37V Max, BIPolar, Omnirel Corp LM137K vs 7703406YA
LM137K-883B Adjustable Negative Standard Regulator, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM137K vs LM137K-883B
JM38510/11804SYA Space grade -4.2-V to -40-V, 1.5-A adjustable output negative linear regulator 2-TO -55 to 150 Texas Instruments LM137K vs JM38510/11804SYA
IP137AK-DESC Adjustable Negative Standard Regulator, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM137K vs IP137AK-DESC
LM337K 1.2 V-37V ADJUSTABLE NEGATIVE REGULATOR, MBFM2, HERMETIC SEALED, MEATL, TO-204AA, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM137K vs LM337K
LM137AK/883 1.2 V-37V ADJUSTABLE NEGATIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN Texas Instruments LM137K vs LM137AK/883
Part Number Description Manufacturer Compare
IP137K-BSS2 ADJUSTABLE NEGATIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM137K vs IP137K-BSS2
IP137AK-883B ADJUSTABLE NEGATIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM137K vs IP137AK-883B
7703406YA 1.2 V-37V ADJUSTABLE NEGATIVE REGULATOR, BFM2, METAL, BFM-2 TT Electronics Power and Hybrid / Semelab Limited LM137K vs 7703406YA
7703403YX Adjustable Negative Standard Regulator, 1.2V Min, 1.3V Max, BIPolar, MBFM2, Unitrode Corporation LM137K vs 7703403YX
LM137K/883 Military Grade 1.5A Adjustable Output Linear Regulator / LDO 2-TO -55 to 125 Texas Instruments LM137K vs LM137K/883
JM38510/11804BYA Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, MBFM2 National Semiconductor Corporation LM137K vs JM38510/11804BYA
LM137K-883BR1 Adjustable Negative Standard Regulator, MBFM2, TO-3, 3 PIN TT Electronics Resistors LM137K vs LM137K-883BR1
IP337KR1 1.2 V-37V ADJUSTABLE NEGATIVE REGULATOR, MBFM2, HERMETIC SEALED, MEATL, TO-204AA, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM137K vs IP337KR1
5962-3811804BYX Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, MBFM2, Unitrode Corp (RETIRED) LM137K vs 5962-3811804BYX
LT337AK 1.2 V-37 V ADJUSTABLE NEGATIVE REGULATOR, MBFM3 Linear Technology LM137K vs LT337AK

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