Part Details for MC7812ABT by onsemi
Results Overview of MC7812ABT by onsemi
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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.
MC7812ABT Information
MC7812ABT by onsemi 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 MC7812ABT
MC7812ABT CAD Models
MC7812ABT Part Data Attributes
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MC7812ABT
onsemi
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Datasheet
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MC7812ABT
onsemi
12V FIXED POSITIVE REGULATOR, SFM3, TO-220, 3 PIN
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ON SEMICONDUCTOR | |
| Part Package Code | SFM | |
| Package Description | TO-220, SIP3,.1TB | |
| Pin Count | 3 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | onsemi | |
| Adjustability | FIXED | |
| Dropout Voltage1-Nom | 2 V | |
| Input Voltage Absolute-Max | 35 V | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 14.8 V | |
| JESD-30 Code | R-XSFM-T3 | |
| JESD-609 Code | e0 | |
| Line Regulation-Max | 0.12% | |
| Load Regulation-Max | 0.025% | |
| 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 | 1 A | |
| Output Voltage1-Max | 12.5 V | |
| Output Voltage1-Min | 11.5 V | |
| Output Voltage1-Nom | 12 V | |
| Package Body Material | UNSPECIFIED | |
| Package Code | TO-220 | |
| Package Equivalence Code | SIP3,.1TB | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Packing Method | RAIL | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Voltage Tolerance-Max | 4.17% |
Alternate Parts for MC7812ABT
This table gives cross-reference parts and alternative options found for MC7812ABT. 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 MC7812ABT, 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 |
|---|---|---|---|---|
| UC7815AG | Unitrode Corp (RETIRED) | Check for Price | Fixed Positive Standard Regulator, 15VBIPolar, CSFM3, TO-257 | MC7812ABT vs UC7815AG |
| HA17808VPJ | Renesas Electronics Corporation | Check for Price | 8V FIXED POSITIVE REGULATOR, PSFM3, TO-220AB, 3 PIN | MC7812ABT vs HA17808VPJ |
| LM78M06CH | Texas Instruments | Check for Price | 6V FIXED POSITIVE REGULATOR, MBCY3, TO-39, 3 PIN | MC7812ABT vs LM78M06CH |
| LM78M06CT | Fairchild Semiconductor Corporation | Check for Price | Fixed Positive Standard Regulator, 6VBIPolar, PSFM3, TO-220, 3 PIN | MC7812ABT vs LM78M06CT |
| MC7808ABT | onsemi | Check for Price | 8V FIXED POSITIVE REGULATOR, SFM3, TO-220, 3 PIN | MC7812ABT vs MC7808ABT |
| MC78M08BDT/RK | onsemi | Check for Price | 8V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, DPAK-3 | MC7812ABT vs MC78M08BDT/RK |
| MC78M09CDT/RK | onsemi | Check for Price | 9V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, DPAK-3 | MC7812ABT vs MC78M09CDT/RK |
| AN78M15 | Panasonic Electronic Components | Check for Price | Fixed Positive Standard Regulator, 15VBIPolar, PSFM3, TO-220AB, 3 PIN | MC7812ABT vs AN78M15 |
| L7808ACP | STMicroelectronics | Check for Price | 8V FIXED POSITIVE REGULATOR, SFM3, ROHS COMPLIANT, TO-220FP, 3 PIN | MC7812ABT vs L7808ACP |
| IP140AG-05-883B | TT Electronics Resistors | Check for Price | Fixed Positive Standard Regulator, 5VMSFM3, TO-257, 3 PIN | MC7812ABT vs IP140AG-05-883B |
MC7812ABT Frequently Asked Questions (FAQ)
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The maximum input voltage for the MC7812ABT is 35V, but it's recommended to keep it below 30V for reliable operation and to prevent overheating.
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The MC7812ABT has a maximum operating junction temperature of 125°C. While it can operate at high temperatures, it's essential to ensure proper heat sinking and thermal management to prevent overheating and reduce the risk of failure.
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Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT. Make sure to consider the maximum power dissipation rating of 1.5W for the MC7812ABT and ensure proper heat sinking to prevent overheating.
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The minimum input voltage required for the MC7812ABT to regulate properly is around 14.5V for a 12V output. However, it's recommended to keep the input voltage at least 2-3V higher than the output voltage for stable operation.
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The MC7812ABT is a linear voltage regulator, not suitable for switching power supply designs. It's designed for use in linear power supplies and is not intended for high-frequency switching applications.