Datasheets
L78L33ACZ by:

Positive voltage regulators

Part Details for L78L33ACZ by STMicroelectronics

Results Overview of L78L33ACZ by STMicroelectronics

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L78L33ACZ Information

L78L33ACZ 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 L78L33ACZ

Part # Distributor Description Stock Price Buy
DISTI # 58M8381
Newark Volt Reg, Fixed, 3.3V, 0.1A, 0-125Degc, Output Type:Fixed, No. Of Outputs:1Outputs, Output Voltage Min:-, Output Voltage Max:-, Input Voltage Min:-, Input Voltage Max:30V, Product Range:-, Ic Case/Package:To-92, No. Of Pins:3Pins Rohs Compliant: Yes |Stmicroelectronics L78L33ACZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 115166
  • 1 $0.0800
  • 10 $0.0800
  • 100 $0.0800
  • 500 $0.0800
  • 1,000 $0.0800
  • 2,500 $0.0800
  • 10,000 $0.0800
$0.0800 Buy Now
DISTI # 497-7288-ND
DigiKey IC REG LINEAR 3.3V 100MA TO92-3 Min Qty: 1 Lead time: 10 Weeks Container: Bulk 1418
In Stock
  • 1 $0.2700
  • 10 $0.1820
  • 25 $0.1612
  • 100 $0.1383
  • 250 $0.1273
  • 500 $0.1207
  • 1,000 $0.1152
  • 2,500 $0.1095
  • 5,000 $0.1060
$0.1060 / $0.2700 Buy Now
DISTI # 58M8381
Avnet Americas Linear Voltage Regulator, Fixed, 30V in, 3.3V/100mA Out, TO-92-3, 0 to 125 ?C - Bulk (Alt: 58M8381) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Bulk 29272 Partner Stock
  • 1 $0.2910
  • 10 $0.1810
  • 100 $0.1380
  • 500 $0.1360
  • 1,000 $0.1330
$0.1330 / $0.2910 Buy Now
DISTI # L78L33ACZ
Avnet Americas Linear Voltage Regulator, Fixed, 30V in, 3.3V/100mA Out, TO-92-3, 0 to 125 ?C - Bag (Alt: L78L33ACZ) RoHS: Compliant Min Qty: 7500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Bag 0
  • 7,500 $0.0972
  • 12,500 $0.0966
  • 20,000 $0.0948
  • 37,500 $0.0931
  • 75,000 $0.0914
$0.0914 / $0.0972 Buy Now
DISTI # 511-L78L33ACZ
Mouser Electronics Linear Voltage Regulators 3.3V 0.1A Positive RoHS: Compliant 16352
  • 1 $0.2700
  • 10 $0.1820
  • 25 $0.1620
  • 100 $0.1390
  • 250 $0.1210
  • 1,000 $0.1160
  • 2,500 $0.1060
$0.1060 / $0.2700 Buy Now
STMicroelectronics Positive voltage regulators RoHS: Compliant Min Qty: 1 16352
  • 1 $0.2700
  • 10 $0.1800
  • 25 $0.1600
  • 100 $0.1400
  • 250 $0.1200
$0.1200 / $0.2700 Buy Now
DISTI # 86929275
Verical Standard Regulator Pos 3.3V 0.1A 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 625 Package Multiple: 1 Americas - 29272
  • 625 $0.1784
$0.1784 Buy Now
Quest Components 3.3 V FIXED POSITIVE REGULATOR, BCY3 544
  • 1 $0.7000
  • 30 $0.2100
  • 239 $0.1400
$0.1400 / $0.7000 Buy Now
DISTI # L78L33ACZ
TME IC: voltage regulator, linear,fixed, 3.3V, 0.1A, TO92, THT, L78L Min Qty: 1 3058
  • 1 $0.3470
  • 10 $0.2880
  • 100 $0.1940
  • 250 $0.1630
  • 500 $0.1440
  • 1,000 $0.1270
  • 2,500 $0.1090
  • 5,000 $0.0970
  • 10,000 $0.0870
  • 25,000 $0.0770
$0.0770 / $0.3470 Buy Now
DISTI # L78L33ACZ
IBS Electronics LINEAR VOLTAGE REGULATOR FIXED 30V IN 3.3V/100MA OUT TO-92-3 0 TO 125 &#xBD, C Min Qty: 10000 Package Multiple: 1 0
  • 10,000 $0.0580
  • 10,000 $0.0563
  • 25,000 $0.0553
  • 62,500 $0.0542
  • 100,000 $0.0527
$0.0527 / $0.0580 Buy Now
DISTI # L78L33ACZ
Avnet Silica Linear Voltage Regulator Fixed 30V in 33V100mA Out TO923 0 to 125 C (Alt: L78L33ACZ) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days Silica - 42500
Buy Now
Cytech Systems Limited IC REG LINEAR 3.3V 100MA TO92-3 2500
RFQ
DISTI # L78L33ACZ
EBV Elektronik Linear Voltage Regulator Fixed 30V in 33V100mA Out TO923 0 to 125 C (Alt: L78L33ACZ) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days EBV - 0
Buy Now
LCSC 100mA 49dB(120Hz) Fixed 3.3V Positive electrode 30V TO-92-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 3980
  • 5 $0.1611
  • 50 $0.1276
  • 150 $0.1133
  • 500 $0.0954
  • 2,500 $0.0874
  • 5,000 $0.0826
$0.0826 / $0.1611 Buy Now
Vyrian Regulators 39476
RFQ

Part Details for L78L33ACZ

L78L33ACZ CAD Models

L78L33ACZ Part Data Attributes

L78L33ACZ STMicroelectronics
Buy Now Datasheet
Compare Parts:
L78L33ACZ STMicroelectronics Positive voltage regulators
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-92
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 16 Weeks, 3 Days
Samacsys Manufacturer STMicroelectronics
Adjustability FIXED
Dropout Voltage1-Nom 1.7 V
Input Voltage Absolute-Max 30 V
Input Voltage-Max 20 V
Input Voltage-Min 5.3 V
JESD-30 Code O-XBCY-T3
JESD-609 Code e3
Line Regulation-Max 0.15%
Load Regulation-Max 0.06%
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 0.07 A
Output Voltage1-Max 3.465 V
Output Voltage1-Min 3.135 V
Output Voltage1-Nom 3.3 V
Package Body Material UNSPECIFIED
Package Code TO-92
Package Equivalence Code SIP3,.1,50
Package Shape ROUND
Package Style CYLINDRICAL
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 1.27 mm
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 5%

Alternate Parts for L78L33ACZ

This table gives cross-reference parts and alternative options found for L78L33ACZ. 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 L78L33ACZ, 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
L78L33ACZ-AP STMicroelectronics $0.1667 Positive voltage regulators L78L33ACZ vs L78L33ACZ-AP
L78L33ACZTR STMicroelectronics $0.1797 Positive voltage regulators L78L33ACZ vs L78L33ACZTR
L78L33ABZ-AP STMicroelectronics $0.1833 Positive voltage regulators L78L33ACZ vs L78L33ABZ-AP
L78L33ABZ STMicroelectronics Check for Price 3.3V FIXED POSITIVE REGULATOR, BCY3, ROHS COMPLIANT, TO-92, 3 PIN L78L33ACZ vs L78L33ABZ
L78L33ABZ-TR STMicroelectronics Check for Price 3.3V FIXED POSITIVE REGULATOR, BCY3, ROHS COMPLIANT, TO-92, 3 PIN L78L33ACZ vs L78L33ABZ-TR
L78L33ACZ-TR STMicroelectronics Check for Price 3.3V FIXED POSITIVE REGULATOR, BCY3, ROHS COMPLIANT, TO-92, 3 PIN L78L33ACZ vs L78L33ACZ-TR

L78L33ACZ Related Parts

L78L33ACZ Frequently Asked Questions (FAQ)

  • The maximum input voltage for the L78L33ACZ is 35V, but it's recommended to keep it below 30V for reliable operation.

  • To ensure stability, make sure to use a minimum output capacitance of 2.2uF, and keep the input capacitance as close to the regulator as possible. Also, use a low-ESR capacitor for the output.

  • The dropout voltage of the L78L33ACZ is around 2V, which means the input voltage should be at least 2V higher than the output voltage for proper regulation.

  • The L78L33ACZ is rated for operation up to 125°C, but its performance may degrade at high temperatures. Make sure to derate the output current 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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