Datasheets
LM340S-12 by:

12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN

Part Details for LM340S-12 by Rochester Electronics LLC

Overview of LM340S-12 by Rochester Electronics LLC

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Available Datasheets

Part # Manufacturer Description Datasheet
LM340S-5.0/NOPB Texas Instruments 1.5A, Fixed Output Linear Regulator 3-DDPAK/TO-263 0 to 125
LM340SX-12/NOPB Texas Instruments 1.5A, Fixed Output Linear Regulator 3-DDPAK/TO-263 0 to 125
LM340SX-5.0 Texas Instruments 1.5A, Fixed Output Linear Regulator 3-DDPAK/TO-263 0 to 70

Part Details for LM340S-12

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LM340S-12 Part Data Attributes

LM340S-12 Rochester Electronics LLC
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LM340S-12 Rochester Electronics LLC 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Part Package Code D2PAK
Package Description TO-263, 3 PIN
Pin Count 4
Reach Compliance Code unknown
Input Voltage-Max 30 V
Input Voltage-Min 14.5 V
JESD-30 Code R-PSSO-G3
JESD-609 Code e0
Length 10.16 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 1 A
Output Voltage1-Max 12.6 V
Output Voltage1-Min 11.4 V
Output Voltage1-Nom 12 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status COMMERCIAL
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max 4.79 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 8.6 mm

Alternate Parts for LM340S-12

This table gives cross-reference parts and alternative options found for LM340S-12. 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 LM340S-12, 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 Description Manufacturer Compare
UA7812QKTE 12V FIXED POSITIVE REGULATOR, PSSO3, PLASTIC, PFM-3 Texas Instruments LM340S-12 vs UA7812QKTE
LM340S-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-12 vs LM340S-12
LM340SX-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Texas Instruments LM340S-12 vs LM340SX-12
LM340S-12/NOPB 1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM340S-12 vs LM340S-12/NOPB
LM340SX-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Rochester Electronics LLC LM340S-12 vs LM340SX-12
LM340SX-12/NOPB IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-12 vs LM340SX-12/NOPB
LM340SX-12/NOPB 1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM340S-12 vs LM340SX-12/NOPB
LM340SX-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-12 vs LM340SX-12
LM340S-12/NOPB IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-12 vs LM340S-12/NOPB
Part Number Description Manufacturer Compare
MC7812BD2TR4 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340S-12 vs MC7812BD2TR4
LM340SX-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-12 vs LM340SX-12
MC7812ACD2TR4 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340S-12 vs MC7812ACD2TR4
LM340SX-12 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Rochester Electronics LLC LM340S-12 vs LM340SX-12
UA7812CKTER 12V FIXED POSITIVE REGULATOR, PSSO3, PLASTIC, PFM-3 Rochester Electronics LLC LM340S-12 vs UA7812CKTER
MC7812CD2T 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340S-12 vs MC7812CD2T
LM340S-12 IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-12 vs LM340S-12
MC7812CD2TR4 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340S-12 vs MC7812CD2TR4
LM340S-12/NOPB IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340S-12 vs LM340S-12/NOPB
MC7812ACD2T 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 Motorola Mobility LLC LM340S-12 vs MC7812ACD2T

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