IRLB8721PBFAlternatives & Equivalent Parts
About IRLB8721PBF
IRLB8721PBF 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 | IRLB8721PBFSource | TC33X-2-501E |
|---|---|---|
| Manufacturer | International Rectifier | Bourns |
| Package Type | Transistor Outline, Vertical | Other |
| Pin Count | 3 | 3 |
| Temperature Range | -55.0°C ~ 175.0°C | -40.0°C ~ 100.0°C |
| Price | $0.3299 | $0.0528 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| YTEOL | 0 | 7 |
| Avalanche Energy Rating (Eas) | 98 mJ | — |
| Case Connection | DRAIN | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | — |
| DS Breakdown Voltage-Min | 30 V | — |
| Drain Current-Max (ID) | 62 A | — |
| Drain-source On Resistance-Max | 0.0087 Ω | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — |
| Feedback Cap-Max (Crss) | 110 pF | — |
| JEDEC-95 Code | TO-220AB | — |
| JESD-30 Code | R-PSFM-T3 | — |
| Number of Elements | 1 | — |
| Operating Mode | ENHANCEMENT MODE | — |
| Package Body Material | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR PACKAGE |
| Package Style | FLANGE MOUNT | SMT |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — |
| Polarity/Channel Type | N-CHANNEL | — |
| Power Dissipation-Max (Abs) | 65 W | — |
| Pulsed Drain Current-Max (IDM) | 250 A | — |
| Qualification Status | Not Qualified | — |
| Surface Mount | NO | YES |
| Terminal Form | THROUGH-HOLE | — |
| Terminal Position | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — |
| Transistor Application | SWITCHING | — |
| Transistor Element Material | SILICON | — |
| ## IRLB8721PBF Alternates Showing results | Image | — |
| Pbfree Code | — | Yes |
| Reach Compliance Code | — | Compliant |
| Factory Lead Time | — | 16 Weeks |
| Actuator Orientation | — | VERTICAL |
| Actuator Type | — | SCREW |
| Construction | — | Rectangular |
| Ganging Number | — | 1 |
| JESD-609 Code | — | e3 |
| Mounting Feature | — | SURFACE MOUNT |
| Number of Turns | — | 1 |
| Package Height | — | 1.2 mm |
| Package Length | — | 3.8 mm |
| Package Width | — | 3.6 mm |
| Packing Method | — | TR, EMBOSSED, 7 INCH |
| Rated Power Dissipation (P) | — | 0.15 W |
| Rated Temperature | — | 70 °C |
| Resistance | — | 500 Ω |
| Resistance Law | — | LINEAR |
| Resistor Type | — | TRIMMER |
| Rotational Angle | — | 270 deg |
| Size Code | — | 1514 |
| Temperature Coefficient | — | 250 ppm/°C |
| Terminal Finish | — | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | — | WRAPAROUND |
| Tolerance | — | 25% |
| Working Voltage | — | 50 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering this alternative for IRLB8721PBF — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for IRLB8721PBF 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 IRLB8721PBF 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 IRLB8721PBF?
Known equivalents for IRLB8721PBF include TC33X-2-501E. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of IRLB8721PBF?
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 IRLB8721PBF 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.