Datasheets
L78L33ABUTR by:

Positive voltage regulators

Part Details for L78L33ABUTR by STMicroelectronics

Results Overview of L78L33ABUTR by STMicroelectronics

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L78L33ABUTR Information

L78L33ABUTR 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 L78L33ABUTR

Part # Distributor Description Stock Price Buy
DISTI # 69AH0749
Newark Linear Volt Reg, 3.3V, 0.1A, Sot-89-3, Output Type:Fixed, No. Of Outputs:1Outputs, Output Voltage - Nom:3.3V, Output Voltage Min:-, Output Voltage Max:-, Input Voltage Min:-, Input Voltage Max:30V, Max Output Current:100Ma Rohs Compliant: Yes |Stmicroelectronics L78L33ABUTR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 3967
  • 1 $0.3080
  • 10 $0.2200
  • 25 $0.1980
  • 50 $0.1860
  • 100 $0.1730
$0.1730 / $0.3080 Buy Now
DISTI # 94W8523
Newark V Reg, 1.7Vdo, 0.1A, 3.3V, 5%, Sot-89, Fixed Output Voltage Nom.:3.3V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Input Voltage Min:8.3V, Input Voltage Max:30V, Product Range:7833 Voltage Regulators, Output Rohs Compliant: Yes |Stmicroelectronics L78L33ABUTR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel 0
  • 2,500 $0.1420
  • 5,000 $0.1400
  • 10,000 $0.1380
  • 15,000 $0.1360
  • 25,000 $0.1200
$0.1200 / $0.1420 Buy Now
DISTI # 23AC6608
Newark Power Management Rohs Compliant: Yes |Stmicroelectronics L78L33ABUTR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 2,500 $0.1420
  • 5,000 $0.1400
  • 10,000 $0.1380
  • 15,000 $0.1360
  • 25,000 $0.1200
$0.1200 / $0.1420 Buy Now
DISTI # 497-7286-1-ND
DigiKey IC REG LINEAR 3.3V 100MA SOT89-3 Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-ReelĀ®, Tape & Reel (TR) 114894
In Stock
  • 1 $0.2800
  • 10 $0.1920
  • 25 $0.1700
  • 100 $0.1459
  • 250 $0.1344
  • 500 $0.1275
  • 1,000 $0.1218
  • 2,500 $0.1158
  • 5,000 $0.1121
  • 7,500 $0.1103
  • 12,500 $0.1083
  • 17,500 $0.1071
  • 25,000 $0.1060
  • 62,500 $0.1036
$0.1036 / $0.2800 Buy Now
DISTI # L78L33ABUTR
Avnet Americas Linear Voltage Regulator, Fixed, Positive, 5.3 V to 30 V, 3.3 V, 100 mA, 3 Pins, SOT-89 - Tape and Reel (Alt: L78L33ABUTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Reel 290000
RFQ
DISTI # 69AH0749
Avnet Americas Linear Voltage Regulator, Fixed, Positive, 5.3 V to 30 V, 3.3 V, 100 mA, 3 Pins, SOT-89 - Product that comes on tape, but is not reeled (Alt: 69AH0749) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 111 Weeks, 0 Days Container: Ammo Pack 3967 Partner Stock
  • 1 $0.3000
  • 10 $0.1900
  • 25 $0.1760
  • 50 $0.1620
  • 100 $0.1380
$0.1380 / $0.3000 Buy Now
DISTI # L78L33ABUTR
Avnet Americas Linear Voltage Regulator, Fixed, Positive, 5.3 V to 30 V, 3.3 V, 100 mA, 3 Pins, SOT-89 - Tape and Reel (Alt: L78L33ABUTR) RoHS: Compliant Min Qty: 7500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Reel 0
  • 7,500 $0.0913
  • 12,500 $0.0896
  • 20,000 $0.0882
  • 37,500 $0.0869
  • 75,000 $0.0855
$0.0855 / $0.0913 Buy Now
DISTI # 511-L78L33ABU-TR
Mouser Electronics Linear Voltage Regulators 3.3V 0.1A Positive RoHS: Compliant 23157
  • 1 $0.2800
  • 10 $0.1920
  • 25 $0.1700
  • 100 $0.1460
  • 250 $0.1280
  • 1,000 $0.1220
  • 2,500 $0.1100
  • 10,000 $0.1070
  • 20,000 $0.0990
$0.0990 / $0.2800 Buy Now
DISTI # E02:0323_00034933
Arrow Electronics Standard Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks Date Code: 2503 Europe - 580000
  • 2,500 $0.1305
  • 5,000 $0.1264
  • 7,500 $0.1244
  • 12,500 $0.1221
  • 17,500 $0.1208
  • 25,000 $0.1195
  • 62,500 $0.1167
$0.1167 / $0.1305 Buy Now
DISTI # V72:2272_06552833
Arrow Electronics Standard Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2328 Container: Cut Strips Americas - 7306
  • 7,500 $0.1075
  • 10,000 $0.1039
  • 12,500 $0.1029
  • 17,500 $0.1018
  • 20,000 $0.0975
  • 25,000 $0.0965
  • 62,500 $0.0955
$0.0955 / $0.1075 Buy Now
DISTI # V36:1790_06552833
Arrow Electronics Standard Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant Min Qty: 7500 Package Multiple: 2500 Lead time: 10 Weeks Date Code: 2503 Americas - 5000
  • 7,500 $0.1100
  • 10,000 $0.1023
  • 12,500 $0.1013
  • 17,500 $0.1003
  • 20,000 $0.0990
  • 25,000 $0.0980
  • 62,500 $0.0970
$0.0970 / $0.1100 Buy Now
STMicroelectronics Positive voltage regulators RoHS: Compliant Min Qty: 1 23157
  • 1 $0.2700
  • 10 $0.1900
  • 25 $0.1700
  • 100 $0.1400
  • 250 $0.1300
$0.1300 / $0.2700 Buy Now
Future Electronics L78L Series 100 mA 3.3 V Positive Voltage Regulator Surface Mount - SOT-89 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Container: Cut Tape/Mini-Reel 21
Cut Tape/Mini-Reel
  • 1 $0.3750
  • 15 $0.3000
  • 75 $0.2550
  • 250 $0.2200
  • 1,250 $0.1730
$0.1730 / $0.3750 Buy Now
Future Electronics L78L Series 100 mA 3.3 V Positive Voltage Regulator Surface Mount - SOT-89 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks Container: Reel 0
Reel
  • 2,500 $0.0890
  • 7,500 $0.0867
  • 10,000 $0.0861
  • 25,000 $0.0843
  • 37,500 $0.0825
$0.0825 / $0.0890 Buy Now
DISTI # 87810665
Verical Standard Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2503 Americas - 580000
  • 2,500 $0.0974
$0.0974 Buy Now
DISTI # 69274334
Verical Standard Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant Min Qty: 68 Package Multiple: 1 Date Code: 2328 Americas - 7306
  • 68 $0.1075
$0.1075 Buy Now
DISTI # 87778711
Verical Standard Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Date Code: 2503 Americas - 5000
  • 5,000 $0.1100
  • 10,000 $0.1023
  • 12,500 $0.1013
  • 17,500 $0.1003
  • 20,000 $0.0990
  • 25,000 $0.0980
  • 62,500 $0.0970
$0.0970 / $0.1100 Buy Now
Rochester Electronics 78L33 - 3.3v, Positive linear voltage regulators RoHS: Compliant Status: Active Min Qty: 1 53955
  • 100 $0.0800
  • 500 $0.0720
  • 1,000 $0.0664
  • 10,000 $0.0592
  • 100,000 $0.0496
$0.0496 / $0.0800 Buy Now
Future Electronics L78L Series 100 mA 3.3 V Positive Voltage Regulator Surface Mount - SOT-89 Min Qty: 1 Package Multiple: 1 21
null
  • 1 $0.3750
  • 15 $0.3000
  • 75 $0.2550
  • 250 $0.2200
  • 1,250 $0.1730
$0.1730 / $0.3750 Buy Now
DISTI # L78L33ABUTR
TME IC: voltage regulator, linear,fixed, 3.3V, 0.1A, SOT89, SMD, L78L Min Qty: 1 1159
  • 1 $0.4560
  • 5 $0.2140
  • 10 $0.1920
  • 50 $0.1630
  • 100 $0.1280
  • 1,000 $0.1140
  • 1,300 $0.1110
  • 2,500 $0.0950
  • 10,000 $0.0870
  • 50,000 $0.0830
$0.0830 / $0.4560 Buy Now
ComSIT USA POSITIVE VOLTAGE REGULATOR Fixed Positive Standard Regulator, 3.3VBIPolar, PSSO3 ECCN: EAR99 RoHS: Compliant Stock DE - 2240
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # L78L33ABUTR
IBS Electronics LINEAR VOLTAGE REGULATOR FIXED POSITIVE 5.3 V TO 30 V 3.3 V 100 MA 3 PINS SOT-89 Min Qty: 2500 Package Multiple: 1 237500
  • 2,500 $0.0513
  • 10,000 $0.0499
  • 37,500 $0.0485
  • 62,500 $0.0480
  • 125,000 $0.0464
$0.0464 / $0.0513 Buy Now
DISTI # L78L33ABUTR
Avnet Silica Linear Voltage Regulator Fixed Positive 53 V to 30 V 33 V 100 mA 3 Pins SOT89 (Alt: L78L33ABUTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days Silica - 445000
Buy Now
Chip Stock   37658
RFQ
Chip-Germany GmbH   RoHS: Not Compliant 1441
RFQ
DISTI # L78L33ABUTR
EBV Elektronik Linear Voltage Regulator Fixed Positive 53 V to 30 V 33 V 100 mA 3 Pins SOT89 (Alt: L78L33ABUTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days EBV - 2722500
Buy Now
LCSC 49dB(120Hz) 100mA Fixed 3.3V Positive electrode 30V SOT-89-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 12635
  • 5 $0.1224
  • 50 $0.1007
  • 150 $0.0898
  • 500 $0.0816
  • 2,500 $0.0751
  • 5,000 $0.0719
$0.0719 / $0.1224 Buy Now
Vyrian Regulators 347290
RFQ
Win Source Electronics IC REG LDO 3.3V 0.1A SOT89-3 115790
  • 835 $0.0695
  • 1,775 $0.0651
  • 2,760 $0.0628
  • 3,965 $0.0584
  • 5,145 $0.0561
  • 6,425 $0.0540
$0.0540 / $0.0695 Buy Now

Part Details for L78L33ABUTR

L78L33ABUTR CAD Models

L78L33ABUTR Part Data Attributes

L78L33ABUTR STMicroelectronics
Buy Now Datasheet
Compare Parts:
L78L33ABUTR STMicroelectronics Positive voltage regulators
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOT-89
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 10 Weeks
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 R-PSSO-F3
JESD-609 Code e3
Length 4.5 mm
Line Regulation-Max 0.15%
Load Regulation-Max 0.06%
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 3.465 V
Output Voltage1-Min 3.135 V
Output Voltage1-Nom 3.3 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 L78L33ABUTR

This table gives cross-reference parts and alternative options found for L78L33ABUTR. 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 L78L33ABUTR, 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
L78L33ACUTR STMicroelectronics $0.2398 Positive voltage regulators L78L33ABUTR vs L78L33ACUTR

L78L33ABUTR Related Parts

L78L33ABUTR Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the L78L33ABUTR 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 capacitor should be placed as close to the output pin as possible.

  • The L78L33ABUTR can provide up to 1A of output current, but it's recommended to derate the output current based on the ambient temperature and input voltage.

  • To protect the L78L33ABUTR from overheating, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at high ambient temperatures.

  • Yes, the L78L33ABUTR is suitable for high-reliability applications, but it's essential to follow proper design and manufacturing guidelines to ensure the device operates within its specifications.

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