Part Details for LM340S-12 by Rochester Electronics LLC
Results Overview of LM340S-12 by Rochester Electronics LLC
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (7 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
LM340S-12 Information
LM340S-12 by Rochester Electronics LLC 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.
Part Details for LM340S-12
LM340S-12 CAD Models
LM340S-12 Part Data Attributes
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LM340S-12
Rochester Electronics LLC
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Datasheet
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LM340S-12
Rochester Electronics LLC
12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN
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| 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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM340S-12/NOPB | Texas Instruments | $1.3203 | 1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125 | LM340S-12 vs LM340S-12/NOPB |
| UA7812QKTE | Texas Instruments | Check for Price | 12V FIXED POSITIVE REGULATOR, PSSO3, PLASTIC, PFM-3 | LM340S-12 vs UA7812QKTE |
| LM340S-12 | Texas Instruments | Check for Price | 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN | LM340S-12 vs LM340S-12 |
| LM340S-12 | National Semiconductor Corporation | Check for Price | IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator | LM340S-12 vs LM340S-12 |
| LM340SX-12/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator | LM340S-12 vs LM340SX-12/NOPB |
| LM340SX-12 | Texas Instruments | Check for Price | 12V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN | LM340S-12 vs LM340SX-12 |
| LM340S-12/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 12 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator | LM340S-12 vs LM340S-12/NOPB |