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LM3940IS-3.3/NOPB
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Category PMIC - Voltage Regulators - Linear / PMIC - Voltage Regulators - Linear
Description
LM3940 Tube Surface Mount Over Temperature Short Circuit voltage regulator linear 110mV 4.83mm 1A -40C~125C
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Inventory: 3961
Minimum: 1
Total Price: USD $3.09
Unit Price: USD $3.09307
≥1 USD $3.09307
≥10 USD $2.91799
≥100 USD $2.75282
≥500 USD $2.597
≥1000 USD $2.45
≥3000 USD $2.31132
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Number of Pins 3
Weight 113.398093g
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
Dimensions
Height 4.83mm
Length 10.18mm
Width 8.41mm
Thickness 4.44mm
Technical
Operating Temperature -40°C~125°C
Packaging Tube
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 3
Termination SMD/SMT
ECCN Code EAR99
Subcategory Other Regulators
Technology BIPOLAR
Terminal Position SINGLE
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 245
Number of Functions 1
Terminal Pitch 2.54mm
Current Rating 1A
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LM3940
Pin Count 4
Number of Outputs 1
Voltage - Input (Max) 7.5V
Output Voltage 3.3V
Output Type Fixed
Max Output Current 1A
Max Supply Voltage 7.5V
Min Supply Voltage 4.5V
Output Configuration Positive
Quiescent Current 110μA
Max Output Voltage 3.3V
Output Voltage 1 3.3V
Min Input Voltage 4.5V
Protection Features Over Temperature, Short Circuit
Voltage Dropout (Max) 0.2V @ 100mA
Dropout Voltage 110mV
Dropout Voltage1-Nom 0.31V
Voltage Tolerance-Max 5.2%
Nominal Output Voltage 3.3V
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