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L78M05CDT by: STMicroelectronics

Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2

Part Details for L78M05CDT by STMicroelectronics

Results Overview of L78M05CDT by STMicroelectronics

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L78M05CDT Information

L78M05CDT by STMicroelectronics is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for L78M05CDT

Part # Distributor Description Stock Price Buy
DISTI # L78M05CDT
Avnet Americas Standard Regulator Pos 5V 0.5A 3-Pin(2+Tab) DPAK Tube - Rail/Tube (Alt: L78M05CDT) COO: China RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Container: Tube 0
RFQ
Bristol Electronics   210
RFQ
Bristol Electronics   105
RFQ
Bristol Electronics   47
RFQ
Quest Components IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,SIP,3PIN,PLASTIC 168
  • 1 $0.9900
  • 14 $0.4455
  • 113 $0.2970
$0.2970 / $0.9900 Buy Now
Quest Components IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,SIP,3PIN,PLASTIC 37
  • 1 $2.0090
  • 3 $1.6072
  • 13 $1.2054
$1.2054 / $2.0090 Buy Now
Quest Components IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,SIP,3PIN,PLASTIC 12
  • 1 $0.8220
  • 7 $0.6576
$0.6576 / $0.8220 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 450
  • 1 $0.3800
  • 100 $0.2900
  • 1,000 $0.2500
$0.2500 / $0.3800 Buy Now
Greenchips   Date Code: N/A 50
RFQ
Vyrian Regulators 4514
RFQ
Win Source Electronics POSITIVE VOLTAGE REGULATORS | IC REG LINEAR 5V 500MA DPAK 52500
  • 555 $0.0907
  • 1,180 $0.0849
  • 1,830 $0.0820
  • 2,630 $0.0761
  • 3,420 $0.0732
  • 4,270 $0.0703
$0.0703 / $0.0907 Buy Now

US Tariff Estimator: L78M05CDT by STMicroelectronics

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

L78M05CDT
STMicroelectronics
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Part Details for L78M05CDT

L78M05CDT CAD Models

L78M05CDT Part Data Attributes

L78M05CDT STMicroelectronics
Buy Now Datasheet
Compare Parts:
L78M05CDT STMicroelectronics Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Part Package Code TO-252
Package Description Dpak-3
Pin Count 3
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 25 V
Input Voltage-Min 7 V
JESD-30 Code R-PSSO-G2
JESD-609 Code e3
Length 6.5 Mm
Line Regulation-Max 0.1%
Load Regulation-Max 0.1%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 2
Operating Temperature TJ-Max 150 °C
Operating Temperature TJ-Min
Output Current1-Max 0.5 A
Output Voltage1-Max 5.25 V
Output Voltage1-Min 4.75 V
Output Voltage1-Nom 5 V
Package Body Material Plastic/Epoxy
Package Code TO-252
Package Equivalence Code SMSIP3H,.38,90TB
Package Shape Rectangular
Package Style Small Outline
Packing Method Tr
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type Fixed Positive Single Output Standard Regulator
Seated Height-Max 2.63 Mm
Surface Mount Yes
Technology Bipolar
Terminal Finish Matte Tin (Sn) - Annealed
Terminal Form Gull Wing
Terminal Pitch 2.25 Mm
Terminal Position Single
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 5%
Width 6.1 Mm

Alternate Parts for L78M05CDT

This table gives cross-reference parts and alternative options found for L78M05CDT. 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 L78M05CDT, 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 Manufacturer Composite Price Description Compare
UA78M05QKTPRQ1 Texas Instruments Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs UA78M05QKTPRQ1
LM78M05CDTX National Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 L78M05CDT vs LM78M05CDTX
NJM78M05DL1A Nisshinbo Micro Devices Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs NJM78M05DL1A
MC78M05ACDTR2 Motorola Mobility LLC Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs MC78M05ACDTR2
MC78M05CDTR2 Motorola Semiconductor Products Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs MC78M05CDTR2
KA78M05RTM Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs KA78M05RTM
MC78M05CDT-TP-HF Micro Commercial Components Check for Price Fixed Positive Standard Regulator, 5V, PSSO2 L78M05CDT vs MC78M05CDT-TP-HF
LM78M05CDT Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5V, PSSO2 L78M05CDT vs LM78M05CDT
MC78M05ACDT-1R2 Motorola Mobility LLC Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSIP3 L78M05CDT vs MC78M05ACDT-1R2
MC78M05CDTX onsemi Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs MC78M05CDTX
Part Number Manufacturer Composite Price Description Compare
NCV78M05BDTRKG onsemi $0.2040 Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs NCV78M05BDTRKG
MC78M05ACTG onsemi $0.3403 Fixed Positive Standard Regulator, 5V, BIPolar, PSFM3 L78M05CDT vs MC78M05ACTG
L78M05ABV STMicroelectronics $0.3630 Fixed Positive Standard Regulator, 5V, BIPolar L78M05CDT vs L78M05ABV
L78M05CP STMicroelectronics $0.6364 Fixed Positive Standard Regulator, 5V, BIPolar, PSFM3 L78M05CDT vs L78M05CP
UA78U33CKTPR Texas Instruments Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs UA78U33CKTPR
UA78U10CKTPR Texas Instruments Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs UA78U10CKTPR
UA78M05IKVURG3 Texas Instruments Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 L78M05CDT vs UA78M05IKVURG3
KA78M05RI Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs KA78M05RI
MC78M05ACDT Motorola Mobility LLC Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs MC78M05ACDT
UA78M05IKTPR Texas Instruments Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 L78M05CDT vs UA78M05IKTPR
equivalents icon

L78M05CDT Related Parts

L78M05CDT Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the L78M05CDT is 35V, but it's recommended to keep it below 30V for reliable operation.

  • To ensure stability, a minimum output capacitance of 2.2uF is recommended, and the input capacitor should be at least 1uF. Additionally, keep the input and output capacitors close to the regulator.

  • The dropout voltage of the L78M05CDT is typically around 2V, which means the input voltage should be at least 7V to ensure a stable 5V output.

  • The L78M05CDT is rated for operation up to 125°C, but the output current should be derated above 85°C to prevent overheating. Ensure good heat sinking and consider using a heat sink if operating in high-temperature environments.

  • Use a TVS (Transient Voltage Suppressor) diode or a zener diode in parallel with the input capacitor to protect the regulator from voltage surges and spikes.

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