MC7912CTGAlternatives & Equivalent Parts
About MC7912CTG
MC7912CTG is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | MC7912CTGSource | LR645N5-G | BAT42 | L7912ACV |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Microchip | STMicroelectronics | STMicroelectronics |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Diodes, Axial Diameter Horizontal Mounting | Transistor Outline, Vertical |
| Pin Count | 3 | 3 | 2 | 3 |
| Temperature Range | — | — | -65.0°C ~ 125.0°C | — |
| Price | $0.2073 | $0.6700 | $0.0207 | $0.2610 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | END OF LIFE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | — | — |
| Manufacturer Package Code | 221AB | TO-220-3 | — | — |
| YTEOL | 6.14 | 10 | 1 | 6.14 |
| Adjustability | FIXED | FIXED | — | FIXED |
| Dropout Voltage1-Nom | 1.3 V | — | — | 1.1 V |
| Input Voltage Absolute-Max | 35 V | 450 V | — | 35 V |
| Input Voltage-Max | 30 V | 450 V | — | 30 V |
| Input Voltage-Min | 14.5 V | 15 V | — | 14.5 V |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | O-LALF-W2 | R-XSFM-T3 |
| JESD-609 Code | e3 | e3 | e3 | e4 |
| Line Regulation-Max | 0.24% | 0.2% | — | 0.24% |
| Load Regulation-Max | 0.24% | 0.4% | — | 0.24% |
| Number of Functions | 1 | 1 | — | 1 |
| Number of Outputs | 1 | 1 | — | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | 125 °C |
| Output Current1-Max | 1 A | 0.003 A | — | 1.5 A |
| Output Voltage1-Max | 12.6 V | 11.5 V | — | 12.5 V |
| Output Voltage1-Min | 11.4 V | 9 V | — | 11.5 V |
| Output Voltage1-Nom | 12 V | 10 V | — | 12 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | GLASS | UNSPECIFIED |
| Package Equivalence Code | SIP3,.1TB | SIP3,.1TB | — | SIP3,.1TB |
| Package Shape | RECTANGULAR | RECTANGULAR | ROUND | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | LONG FORM | FLANGE MOUNT |
| Packing Method | RAIL | TUBE | — | TUBE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | NO | NO | NO | NO |
| Technology | BIPOLAR | — | SCHOTTKY | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | WIRE | THROUGH-HOLE |
| Terminal Position | SINGLE | SINGLE | AXIAL | SINGLE |
| Voltage Tolerance-Max | 5% | 7% | — | 4.2% |
| Factory Lead Time | — | 8 Weeks | 25 Weeks | 8 Weeks |
| Operating Temperature TJ-Min | — | -40 °C | — | — |
| Screening Level | — | TS 16949 | — | — |
| Terminal Pitch | — | 2.54 mm | — | 2.54 mm |
| Additional Feature | — | — | FAST SWITCHING | — |
| Application | — | — | GENERAL PURPOSE | — |
| Breakdown Voltage-Min | — | — | 30 V | — |
| Case Connection | — | — | ISOLATED | — |
| Configuration | — | — | SINGLE | — |
| Diode Element Material | — | — | SILICON | — |
| Diode Type | — | — | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | — | — | 0.65 V | — |
| JEDEC-95 Code | — | — | DO-35 | — |
| Non-rep Pk Forward Current-Max | — | — | 4 A | — |
| Number of Elements | — | — | 1 | — |
| Number of Phases | — | — | 1 | — |
| Output Current-Max | — | — | 0.2 A | — |
| Power Dissipation-Max | — | — | 0.2 W | — |
| Rep Pk Reverse Voltage-Max | — | — | 30 V | — |
| Reverse Current-Max | — | — | 0.5 µA | — |
| Reverse Recovery Time-Max | — | — | 0.005 µs | — |
| Reverse Test Voltage | — | — | 25 V | — |
| ## BAT42 Alternates Showing results | — | — | Image | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 3 alternatives for MC7912CTG — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MC7912CTG is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MC7912CTG replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to MC7912CTG?
Known equivalents for MC7912CTG include LR645N5-G, BAT42, L7912ACV. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MC7912CTG?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MC7912CTG alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.