STB45N65M5Alternatives & Equivalent Parts
About STB45N65M5
STB45N65M5 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 | STB45N65M5Source | FMMT718TA | AD8039ARZ | BUL128D-B |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Diodes Inc. | Analog Devices | STMicroelectronics |
| Package Type | Other | SOT23 (3-Pin) | Small Outline Packages | Transistor Outline, Vertical |
| Pin Count | 3 | 3 | 8 | 3 |
| Temperature Range | ~ 150.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | ~ 150.0°C |
| Price | $3.5681 | $0.1600 | $1.7900 | $0.3289 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||
| Factory Lead Time | 14 Weeks | 12 Weeks | — | — |
| YTEOL | 5 | 7 | 10 | 0 |
| Additional Feature | ULTRA LOW RESISTANCE | — | — | — |
| Avalanche Energy Rating (Eas) | 810 mJ | — | — | — |
| Case Connection | DRAIN | — | — | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE | — | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 650 V | — | — | — |
| Drain Current-Max (ID) | 35 A | — | — | — |
| Drain-source On Resistance-Max | 0.078 Ω | — | — | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — | — | — |
| JEDEC-95 Code | TO-220AB | — | — | TO-220AB |
| JESD-30 Code | R-PSFM-T3 | R-PDSO-G3 | R-PDSO-G8 | R-PSFM-T3 |
| Number of Elements | 1 | 1 | — | 1 |
| Operating Mode | ENHANCEMENT MODE | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | SMALL OUTLINE | SMALL OUTLINE | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 | NOT SPECIFIED |
| Polarity/Channel Type | N-CHANNEL | PNP | — | NPN |
| Power Dissipation-Max (Abs) | 210 W | 0.625 W | — | 70 W |
| Pulsed Drain Current-Max (IDM) | 140 A | — | — | — |
| Surface Mount | NO | YES | YES | NO |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Position | SINGLE | DUAL | DUAL | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 | NOT SPECIFIED |
| Transistor Application | SWITCHING | SWITCHING | — | SWITCHING |
| Transistor Element Material | SILICON | SILICON | — | SILICON |
| Pbfree Code | — | Yes | No | — |
| Collector Current-Max (IC) | — | 1.5 A | — | 4 A |
| Collector-Emitter Voltage-Max | — | 20 V | — | 400 V |
| DC Current Gain-Min (hFE) | — | 15 | — | 12 |
| JESD-609 Code | — | e3 | e3 | e3 |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified |
| Terminal Finish | — | MATTE TIN | Matte Tin (Sn) | Matte Tin (Sn) |
| Transition Frequency-Nom (fT) | — | 180 MHz | — | — |
| Manufacturer Package Code | — | — | R-8 | — |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER | — |
| Architecture | — | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | — | — | 0.75 µA | — |
| Bias Current-Max (IIB) @25C | — | — | 0.75 µA | — |
| Common-mode Reject Ratio-Min | — | — | 61 dB | — |
| Common-mode Reject Ratio-Nom | — | — | 67 dB | — |
| Frequency Compensation | — | — | YES | — |
| Input Offset Voltage-Max | — | — | 3000 µV | — |
| Low-Bias | — | — | NO | — |
| Low-Offset | — | — | NO | — |
| Micropower | — | — | NO | — |
| Neg Supply Voltage Limit-Max | — | — | -6.3 V | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | -5 V | — |
| Number of Functions | — | — | 2 | — |
| Package Equivalence Code | — | — | SOP8,.25 | — |
| Power | — | — | NO | — |
| Programmable Power | — | — | NO | — |
| Slew Rate-Min | — | — | 340 V/us | — |
| Slew Rate-Nom | — | — | 425 V/us | — |
| Supply Current-Max | — | — | 3 mA | — |
| Supply Voltage Limit-Max | — | — | 6.3 V | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — |
| Technology | — | — | BIPOLAR | — |
| Temperature Grade | — | — | INDUSTRIAL | — |
| Terminal Pitch | — | — | 1.27 mm | — |
| Wideband | — | — | YES | — |
| ## AD8039ARZ Alternates Showing results | — | — | Image | — |
| Power Dissipation Ambient-Max | — | — | — | 70 W |
| VCEsat-Max | — | — | — | 1.5 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for STB45N65M5 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for STB45N65M5 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 STB45N65M5 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 STB45N65M5?
Known equivalents for STB45N65M5 include FMMT718TA, AD8039ARZ, BUL128D-B. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STB45N65M5?
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 STB45N65M5 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.