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L78L12ABUTR by:
STMicroelectronics

Positive voltage regulators

Part Details for L78L12ABUTR by STMicroelectronics

Results Overview of L78L12ABUTR by STMicroelectronics

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.

L78L12ABUTR Information

L78L12ABUTR 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 L78L12ABUTR

Part # Distributor Description Stock Price Buy
DISTI # 92Y9286
Newark Linear Voltreg Reg, 12V, 0.1A, Sot-89, Fixed Output Voltage Nom.:12V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Input Voltage Min:19V, Input Voltage Max:35V, Product Range:7812 Voltage Regulators, Output Rohs Compliant: Yes |Stmicroelectronics L78L12ABUTR RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 3470
  • 1 $0.3600
  • 10 $0.2550
  • 25 $0.2290
  • 50 $0.2150
  • 100 $0.2000
  • 250 $0.1860
$0.1860 / $0.3600 Buy Now
DISTI # 94W8518
Newark V Reg, 1.7Vdo, 0.1A, 12V, 5%, 3Sot89, Fixed Output Voltage Nom.:12V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Input Voltage Min:19V, Input Voltage Max:35V, Product Range:7812 Voltage Regulators, Output Rohs Compliant: Yes |Stmicroelectronics L78L12ABUTR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel 0
  • 2,500 $0.1580
  • 5,000 $0.1380
  • 10,000 $0.1200
$0.1200 / $0.1580 Buy Now
DISTI # 96AC0569
Newark Power Management Rohs Compliant: Yes |Stmicroelectronics L78L12ABUTR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.1780
$0.1780 Buy Now
DISTI # L78L12ABUTR
Avnet Americas Linear Voltage Regulator, Fixed, 19V primary input, 12V/100 mA/1 Output, SOT-89-3 - Tape and Reel (Alt: L78L12ABUTR) COO: Singapore RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Reel 2500
  • 2,500 $0.1240
  • 5,000 $0.1233
  • 10,000 $0.1210
  • 20,000 $0.1188
  • 40,000 $0.1167
$0.1167 / $0.1240 Buy Now
STMicroelectronics Positive voltage regulators COO: Singapore RoHS: Compliant Min Qty: 1 21974
  • 1 $0.3300
  • 10 $0.2300
  • 25 $0.2100
  • 100 $0.1800
  • 250 $0.1600
  • 500 $0.1600
$0.1600 / $0.3300 Buy Now
Bristol Electronics   5812
RFQ
Bristol Electronics   5448
RFQ
Bristol Electronics   2480
RFQ
DISTI # L78L12ABUTR
TME IC: voltage regulator, linear,fixed, 12V, 0.1A, SOT89, SMD, L78L Min Qty: 1 7613
  • 1 $0.2900
  • 5 $0.2680
  • 10 $0.2460
  • 25 $0.2130
  • 50 $0.1880
  • 100 $0.1670
  • 250 $0.1500
  • 500 $0.1420
  • 2,500 $0.1320
$0.1320 / $0.2900 Buy Now
Ameya Holding Limited L78L Series 12 V 100 mA Fixed Surface Mount Voltage Regulator - SC-89 10000
RFQ
ComSIT USA AVAILABLE EU 61
RFQ
ComSIT USA AVAILABLE EU 1360
RFQ
ComSIT USA Electronic Component RoHS: Not Compliant Stock DE - 0
Stock ES - 1761
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # L78L12ABUTR
IBS Electronics STANDARD REGULATOR POS 12V 0.1A 4-PIN (3&#x2B, TAB) SOT-89 T/R Min Qty: 2500 Package Multiple: 1 10000
  • 2,500 $0.0948
  • 7,500 $0.0924
  • 12,500 $0.0913
  • 25,000 $0.0899
  • 50,000 $0.0875
$0.0875 / $0.0948 Buy Now
Chip 1 Exchange INSTOCK 2429
RFQ
DISTI # L78L12ABUTR
Avnet Silica Linear Voltage Regulator Fixed 19V primary input 12V100 mA1 Output SOT893 (Alt: L78L12ABUTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days Silica - 2500
Buy Now
DISTI # L78L12ABUTR
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 5 Lead time: 0 Weeks, 1 Days Container: Cut Tape 2367
  • 5 $0.1410
  • 50 $0.1290
  • 100 $0.1270
  • 500 $0.1210
  • 1,000 $0.1190
  • 7,500 $0.1160
$0.1160 / $0.1410 Buy Now
Chip Stock L78L12ABUTR,SingleLinearVoltageRegulator,100mA12V,3-PinSOT-89 425820
RFQ
DISTI # L78L12ABUTR
EBV Elektronik Linear Voltage Regulator Fixed 19V primary input 12V100 mA1 Output SOT893 (Alt: L78L12ABUTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days EBV - 47500
Buy Now
LCSC 42dB(120Hz) Positive Fixed 12V SOT-89-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators RoHS 10860
  • 5 $0.1377
  • 50 $0.1124
  • 150 $0.0997
  • 500 $0.0902
  • 2,500 $0.0826
  • 5,000 $0.0788
$0.0788 / $0.1377 Buy Now
Win Source Electronics IC REG LDO 12V 0.1A SOT89-3 182560
  • 455 $0.1107
  • 970 $0.1036
  • 1,500 $0.1000
  • 2,155 $0.0929
  • 2,800 $0.0893
  • 3,500 $0.0858
$0.0858 / $0.1107 Buy Now
Wuhan P&S 0.1A,12V,positive voltage regulators Min Qty: 1 7500
  • 1 $0.1100
  • 100 $0.1100
  • 500 $0.1100
  • 1,000 $0.1100
$0.1100 Buy Now

US Tariff Estimator: L78L12ABUTR 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.

L78L12ABUTR
STMicroelectronics
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Part Details for L78L12ABUTR

L78L12ABUTR CAD Models

L78L12ABUTR Part Data Attributes

L78L12ABUTR STMicroelectronics
Buy Now Datasheet
Compare Parts:
L78L12ABUTR STMicroelectronics Positive voltage regulators
Rohs Code Yes
Part Life Cycle Code Active
Part Package Code SOT-89
Pin Count 3
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 10 Weeks
Adjustability Fixed
Dropout Voltage1-Nom 1.7 V
Input Voltage Absolute-Max 35 V
Input Voltage-Max 27 V
Input Voltage-Min 14.5 V
JESD-30 Code R-PSSO-F3
JESD-609 Code e3
Length 4.5 Mm
Line Regulation-Max 0.25%
Load Regulation-Max 0.1%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.07 A
Output Voltage1-Max 13.2 V
Output Voltage1-Min 11.4 V
Output Voltage1-Nom 12 V
Package Body Material Plastic/Epoxy
Package Code SOF
Package Equivalence Code TO-243
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 1.6 Mm
Surface Mount Yes
Technology Bipolar
Terminal Finish Matte Tin (Sn)
Terminal Form Flat
Terminal Pitch 1.495 Mm
Terminal Position Single
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 5%
Width 2.445 Mm

Alternate Parts for L78L12ABUTR

This table gives cross-reference parts and alternative options found for L78L12ABUTR. 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 L78L12ABUTR, 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
MC78L12ACPREG onsemi $0.2045 Linear Voltage Regulator, 100 mA, 5 to 24 V, Positive Vout: 12.0 V; TJ = 0°C to +125°C, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL L78L12ABUTR vs MC78L12ACPREG
LM140LAH-12 Texas Instruments $9.6842 Extended Temperature 100mA Fixed Output Linear Regulator / LDO 3-TO -55 to 125 L78L12ABUTR vs LM140LAH-12
SG7812T/883B Microchip Technology Inc Check for Price Fixed Positive Standard Regulator, 12VBIPolar, MBCY3 L78L12ABUTR vs SG7812T/883B
IP78M12HR1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 12V FIXED POSITIVE REGULATOR, BCY3, TO-39, 3 PIN L78L12ABUTR vs IP78M12HR1
LM78M12CH/NOPB Texas Instruments Check for Price 12V FIXED POSITIVE REGULATOR, MBCY3, ROHS COMPLIANT, METAL CAN, TO-39, 3 PIN L78L12ABUTR vs LM78M12CH/NOPB
UA78L12AQLPR Texas Instruments Check for Price 3/8 Pin 100mA Fixed 12V Positive Voltage Regulator 3-TO-92 L78L12ABUTR vs UA78L12AQLPR
IP78M12H TT Electronics Resistors Check for Price Fixed Positive Standard Regulator, 12V, TO-39, 3 PIN L78L12ABUTR vs IP78M12H
LM340LAH-12 National Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 12V, BIPolar, MBCY3 L78L12ABUTR vs LM340LAH-12
IP78M12AH-BSS2 TT Electronics Resistors Check for Price Fixed Positive Standard Regulator, 12VMBCY3, TO-39, 3 PIN L78L12ABUTR vs IP78M12AH-BSS2
IP140MH-12R1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 12V FIXED POSITIVE REGULATOR, BCY3, TO-39, 3 PIN L78L12ABUTR vs IP140MH-12R1
equivalents icon

L78L12ABUTR Related Parts

L78L12ABUTR Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the L78L12ABUTR is 35V, but it's recommended to keep it below 30V for reliable operation.

  • To ensure stability, make sure to use a minimum of 10uF capacitor at the input and output, and keep the leads as short as possible. Also, avoid using long wires or tracks that can act as antennas and cause oscillations.

  • The L78L12ABUTR requires a minimum load current of 5mA to function properly. If the load current is less than 5mA, the regulator may not function correctly.

  • The L78L12ABUTR is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and voltage at high temperatures to ensure reliable operation.

  • To protect the L78L12ABUTR from input voltage surges, use a TVS (Transient Voltage Suppressor) diode or a varistor at the input to clamp the voltage and prevent damage to the regulator.

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