IRFU120NPBFAlternatives & Equivalent Parts
About IRFU120NPBF
IRFU120NPBF is a MOSFET (N-Channel) component manufactured by International Rectifier. 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 | IRFU120NPBFSource | STTH812G-TR | SFH618A-4 |
|---|---|---|---|
| Manufacturer | International Rectifier | STMicroelectronics | Vishay |
| Package Type | Transistor Outline, Vertical | Other | Dual-In-Line Packages |
| Pin Count | 3 | 3 | 4 |
| Temperature Range | ~ 175.0°C | ~ 175.0°C | -55.0°C ~ 100.0°C |
| Price | $0.2976 | $0.3552 | $0.1775 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| YTEOL | 0 | 6.6 | 6 |
| Additional Feature | AVALANCHE RATED | FREE WHEELING DIODE, LOW LEAKAGE CURRENT, SNUBBER DIODE, HIGH RELIABILITY | — |
| Avalanche Energy Rating (Eas) | 91 mJ | — | — |
| Case Connection | DRAIN | CATHODE | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE | SINGLE |
| DS Breakdown Voltage-Min | 100 V | — | — |
| Drain Current-Max (ID) | 9.4 A | — | — |
| Drain-source On Resistance-Max | 0.21 Ω | — | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — | — |
| JEDEC-95 Code | TO-251AA | — | — |
| JESD-30 Code | R-PSIP-T3 | R-PSSO-G2 | — |
| JESD-609 Code | e3 | e3 | e3 |
| Number of Elements | 1 | 1 | 1 |
| Operating Mode | ENHANCEMENT MODE | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — |
| Package Style | IN-LINE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 245 | — |
| Polarity/Channel Type | N-CHANNEL | — | — |
| Power Dissipation-Max (Abs) | 42 W | — | — |
| Pulsed Drain Current-Max (IDM) | 38 A | — | — |
| Qualification Status | Not Qualified | Not Qualified | — |
| Surface Mount | NO | YES | — |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | — |
| Terminal Position | SINGLE | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| Transistor Application | SWITCHING | — | — |
| Transistor Element Material | SILICON | — | — |
| Factory Lead Time | — | 25 Weeks | 10 Weeks |
| Application | — | HIGH VOLTAGE ULTRA FAST SOFT RECOVERY | — |
| Diode Element Material | — | SILICON | — |
| Diode Type | — | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | — | 2.2 V | — |
| Non-rep Pk Forward Current-Max | — | 80 A | — |
| Number of Phases | — | 1 | — |
| Output Current-Max | — | 8 A | — |
| Rep Pk Reverse Voltage-Max | — | 1200 V | — |
| Reverse Current-Max | — | 8 µA | — |
| Reverse Recovery Time-Max | — | 0.1 µs | — |
| Reverse Test Voltage | — | 1200 V | — |
| Pbfree Code | — | — | Yes |
| Coll-Emtr Bkdn Voltage-Min | — | — | 55 V |
| Current Transfer Ratio-Nom | — | — | 200% |
| Dark Current-Max | — | — | 200 nA |
| Forward Current-Max | — | — | 0.05 A |
| Isolation Voltage-Max | — | — | 5300 V |
| Optoelectronic Device Type | — | — | TRANSISTOR OUTPUT OPTOCOUPLER |
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 2 alternatives for IRFU120NPBF — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for IRFU120NPBF 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 IRFU120NPBF 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 IRFU120NPBF?
Known equivalents for IRFU120NPBF include STTH812G-TR, SFH618A-4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of IRFU120NPBF?
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 IRFU120NPBF 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.