Part Details for L4940V12 by STMicroelectronics
Overview of L4940V12 by STMicroelectronics
- Distributor Offerings:
- Number of FFF Equivalents:
- CAD Models:
- Number of Functional Equivalents:
- Part Data Attributes
- Reference Designs:
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.
Price & Stock for L4940V12
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP | 25 |
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$1.5300 / $1.9125 | Buy Now |
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ComSIT USA | VERY LOW DROP 1.5 AMP REGULATOR Fixed Positive LDO Regulator, 12V, 0.9V Dropout, BIPolar, PSFM3 RoHS: Not Compliant | Europe - 17652 |
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RFQ | |
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Chip 1 Exchange | INSTOCK | 400 |
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RFQ | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 13 |
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$1.0000 / $1.5400 | Buy Now |
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DISTI #
1094215
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element14 Asia-Pacific | RoHS: Compliant Min Qty: 1 Container: Each | 0 |
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$0.7486 / $1.2990 | Buy Now |
Part Details for L4940V12
L4940V12 CAD Models
L4940V12 Part Data Attributes
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L4940V12
STMicroelectronics
Buy Now
Datasheet
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L4940V12
STMicroelectronics
12V FIXED POSITIVE LDO REGULATOR, 0.9V DROPOUT, PSFM3, LEAD FREE, TO-220, 3 PIN
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SFM | |
| Package Description | LEAD FREE, TO-220, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.9 V | |
| Dropout Voltage1-Nom | 0.5 V | |
| Input Voltage Absolute-Max | 30 V | |
| Input Voltage-Max | 17 V | |
| Input Voltage-Min | 11 V | |
| JESD-30 Code | R-PSFM-T3 | |
| JESD-609 Code | e3 | |
| Line Regulation-Max | 0.007% | |
| Load Regulation-Max | 0.035% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 150 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 1.5 A | |
| Output Voltage1-Max | 12.5 V | |
| Output Voltage1-Min | 11.5 V | |
| Output Voltage1-Nom | 12 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-220 | |
| Package Equivalence Code | SIP3,.1TB | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Voltage Tolerance-Max | 4.17% |
Alternate Parts for L4940V12
This table gives cross-reference parts and alternative options found for L4940V12. 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 L4940V12, 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 |
|---|---|---|---|
| MIC2940A-12BT | Fixed Positive LDO Regulator, 12V, 0.6V Dropout, BIPolar, TO-220, 3 PIN | Microchip Technology Inc | L4940V12 vs MIC2940A-12BT |
| LM2940CT-12/NOPB | 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-TO-220 0 to 125 | Texas Instruments | L4940V12 vs LM2940CT-12/NOPB |
| MIC2940A-12WU | 12V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSSO3 | Microchip Technology Inc | L4940V12 vs MIC2940A-12WU |
| LM2940T-12.0/NOPB | 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-TO-220 -40 to 125 | Texas Instruments | L4940V12 vs LM2940T-12.0/NOPB |
| MIC2940A-12WU-TR | 12V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSSO3 | Microchip Technology Inc | L4940V12 vs MIC2940A-12WU-TR |
| LM2940T-12.0/NOPB | IC VREG 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSFM3, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output LDO Regulator | National Semiconductor Corporation | L4940V12 vs LM2940T-12.0/NOPB |
| MIC2940A-12BUT&R | Fixed Positive LDO Regulator, 12V, 0.6V Dropout, BIPolar, PSSO3, TO-263, 3 PIN | Microchip Technology Inc | L4940V12 vs MIC2940A-12BUT&R |
| MIC2940A-12WT | 12V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, SFM3 | Microchip Technology Inc | L4940V12 vs MIC2940A-12WT |
| SPX2940U3-L-12.0 | Fixed Positive LDO Regulator, 12V, 1V Dropout, PSFM3, TO-220, 3 PIN | Exar Corporation | L4940V12 vs SPX2940U3-L-12.0 |
| SPX2940U3-12.0 | Fixed Positive LDO Regulator, 12V, 1V Dropout, PSFM3, TO-220, 3 PIN | Exar Corporation | L4940V12 vs SPX2940U3-12.0 |