STB14NM50NAlternatives & Equivalent Parts
About STB14NM50N
STB14NM50N is a MOSFET (N-Channel) component manufactured by STMicroelectronics. It comes in a Other 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 | STB14NM50NSource | STB120N4LF6 | STB140NF75T4 | STB16N65M5 | STB4NK60ZT4 | STF20N90K5 | STI55NF03L | STP18N65M5 | STP3NK60Z |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Other | Other | Other | Other | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical |
| Pin Count | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 3 | 3 |
| Temperature Range | -55.0°C ~ 150.0°C | ~ 175.0°C | ~ 175.0°C | ~ 150.0°C | ~ 150.0°C | -55.0°C ~ 150.0°C | -60.0°C ~ 175.0°C | ~ 150.0°C | ~ 150.0°C |
| Price | $1.2516 | $0.8403 | $1.4881 | $1.6875 | $0.6361 | $3.1150 | $0.6618 | $1.1832 | $0.5748 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Factory Lead Time | 14 Weeks | 26 Weeks | 13 Weeks | — | — | 14 Weeks | — | 14 Weeks | 13 Weeks |
| YTEOL | 6 | 0 | 5.9 | 0 | 6.3 | 5 | 3 | 6 | 5.8 |
| Additional Feature | AVALANCHE RATED | — | AVALANCHE RATED | ULTRA-LOW RESISTANCE | — | — | — | — | — |
| Avalanche Energy Rating (Eas) | 18 mJ | — | 750 mJ | 200 mJ | 120 mJ | 500 mJ | 120 mJ | 210 mJ | 150 mJ |
| Case Connection | DRAIN | DRAIN | DRAIN | DRAIN | — | ISOLATED | DRAIN | DRAIN | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 500 V | 40 V | 75 V | 650 V | 600 V | 900 V | 30 V | 650 V | 600 V |
| Drain Current-Max (ID) | 12 A | 80 A | 120 A | 12 A | 4 A | 20 A | 55 A | 15 A | 2.4 A |
| Drain-source On Resistance-Max | 0.32 Ω | 0.0059 Ω | 0.0075 Ω | 0.279 Ω | 2 Ω | 0.25 Ω | 0.02 Ω | 0.22 Ω | 3.6 Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR |
| Feedback Cap-Max (Crss) | 3 pF | — | — | — | — | 1 pF | 115 pF | — | — |
| JEDEC-95 Code | TO-263AB | TO-263AB | TO-263 | TO-263AB | — | TO-220AB | TO-262AA | TO-220AB | TO-220AB |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | R-PSFM-T3 | R-PSIP-T3 | R-PSFM-T3 | R-PSFM-T3 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | — | e3 |
| Number of Elements | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Mode | ENHANCEMENT MODE | ENHANCEMENT MODE | ENHANCEMENT MODE | ENHANCEMENT MODE | ENHANCEMENT MODE | ENHANCEMENT MODE | ENHANCEMENT MODE | ENHANCEMENT MODE | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | FLANGE MOUNT | IN-LINE | FLANGE MOUNT | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | 245 | 245 | 245 | 245 | 245 | — | — | NOT SPECIFIED | — |
| Polarity/Channel Type | N-CHANNEL | N-CHANNEL | N-CHANNEL | N-CHANNEL | N-CHANNEL | N-CHANNEL | N-CHANNEL | N-CHANNEL | N-CHANNEL |
| Power Dissipation-Max (Abs) | 90 W | 110 W | 310 W | 90 W | 70 W | 40 W | 80 W | 110 W | 45 W |
| Pulsed Drain Current-Max (IDM) | 48 A | 320 A | 480 A | 48 A | 16 A | 80 A | 220 A | 60 A | 9.6 A |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | — | — | — | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES | NO | NO | NO | NO |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | — | — | NOT SPECIFIED | — |
| Transistor Application | SWITCHING | SWITCHING | SWITCHING | SWITCHING | SWITCHING | SWITCHING | SWITCHING | SWITCHING | SWITCHING |
| Transistor Element Material | SILICON | SILICON | SILICON | SILICON | SILICON | SILICON | SILICON | SILICON | SILICON |
| Pbfree Code | — | — | — | Yes | — | — | — | — | — |
| Date Of Intro | — | — | — | — | — | — | — | — | 1980-01-04 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for STB14NM50N 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 STB14NM50N 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 STB14NM50N?
Known equivalents for STB14NM50N include STB120N4LF6, STB140NF75T4, STB16N65M5. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STB14NM50N?
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 STB14NM50N 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.