Demokatalog / MOSFETs
N-channel power MOSFET IRLB8721
Adafruit · MPN 355 · agentenlesbare Fassung
$2.25Richtwert · 2026-08-22
Erfasst aus den eigenen strukturierten Daten von Adafruit am angegebenen Datum — kein Angebot. Verfügbarkeit wird bewusst nicht zugesichert.
| Adafruit | $2.25 · 2026-08-22 | Produktseite ↗ |
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IRLB8721 datasheetsha256 efa4902a699c…
Technische Daten — jeder Wert mit seinem Beleg
Elektrisch
| Dauer-Drainstrom @100°C (A) | 44 | Datenblatt S. 1“ous Drain Current, VGS @ 10V 44 A IDM Pulsed Drain C”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Gepulster Drainstrom (A) | 250 | Datenblatt S. 1“Drain Current c 250 PD @TC = 25°C Maximum Power Dissipation g”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Max. Verlustleistung @25°C (W) | 65 | Datenblatt S. 1“Power Dissipation g 65”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Gate-Schwellspannung, max | 2.35 V | Anbieterseite“MOSFET TO-220 Package Vds = 30V max Max current = 62A Vgs = 2.35V max Rds_on = as low as 8.7 milliohm - depending on Vgs Down” |
| Durchlasswiderstand (Mindestangabe) | 8.7 milliohm | Anbieterseite“0V max Max current = 62A Vgs = 2.35V max Rds_on = as low as 8.7 milliohm - depending on Vgs Downloads: Datasheet Tutorials: Driving” |
| Gate-Source-Spannung abs. max (V) | ± 20 | Datenblatt S. 1“Source Voltage ± 20 ID @ TC = 25°C Continuous Drain Current, VGS @ 10V”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Max. Verlustleistung @ TC=100°C (W) | 33 | Datenblatt S. 1“Power Dissipation g 33 Linear Derating Factor”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Linearer Derating-Faktor (W/°C) | 0.43 | Datenblatt S. 1“Derating Factor 0.43 W/°C TJ Operating Junc”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| RDS(on) max @ VGS=4.5V (mΩ) | 16 | Datenblatt S. 2“––– 13.1 16 VGS = 4.5V, I = 25A e”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Gate-Schwellspannung, typ (V) | 1.80 | Datenblatt S. 2“GS(th) Gate Threshold Voltage 1.35 1.80 2.35 V VDS = VGS, ID = 25μA ΔVGS(th)/ΔTJ Gate T”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| IDSS Drain-Source-Leckstrom, max @ VDS=24V (μA) | 1.0 | Datenblatt S. 2“Drain-to-Source Leakage Current ––– ––– 1.0 μA VDS = 24V, VGS = 0V”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| IGSS Gate-Vorwärts-Leckstrom, max (nA) | 100 | Datenblatt S. 2“Gate-to-Source Forward Leakage ––– ––– 100 nA VGS = 20V Gate-to-Source Reverse”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Vorwärts-Steilheit, min (S) | 35 | Datenblatt S. 2“-20V gfs Forward Transconductance 35 ––– ––– S VDS = 15V, ID = 25A Qg”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| RG Gate-Widerstand, max (Ω) | 3.8 | Datenblatt S. 2“Gate Resistance ––– 2.3 3.8 Ω td(on) Turn-On Delay Time”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| EAS Einzelpuls-Avalanche-Energie, max (mJ) | 98 | Datenblatt S. 2“he Energy d ––– 98 mJ IAR Avalanche Current c”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Durchlassspannung der Body-Diode, max (V) | 1.0 | Datenblatt S. 2“Diode Forward Voltage ––– ––– 1.0 V TJ = 25°C, IS = 25A, VGS = 0V e trr”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Verlustleistung ohne Kühlkörper, Raumtemperatur (Anbieter) | 2 Watts | Anbieterseite“, 3.3V, or 5V logic. The TO-220 package can dissipate up to 2 Watts without a heat sink (at room temperature). Because it has a” |
| Schaltbarer Strom ohne Kühlkörper (Anbieter) | 15 Amperes | Anbieterseite“low as 9 milliohms, that means that you can switch at least 15 Amperes without a heat sink - more if you use PWM. For more detaile” |
| Kanalpolarität | N-channel | Anbieterseite“N-channel power MOSFET [30V / 60A] : Adafruit Industries, Unique & fu” |
Leistung
| Gesamt-Gateladung, typ (nC) | 7.6 | Datenblatt S. 2“g Total Gate Charge ––– 7.6 13 Qgs1 Pre-Vth Gate-to-Source Charge”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Anstiegszeit, typ (ns) | 93 | Datenblatt S. 2“r Rise Time ––– 93 ––– ID = 25A td(off) Turn-Off Delay T”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Eingangskapazität, typ (pF) | 1077 | Datenblatt S. 2“iss Input Capacitance ––– 1077 ––– VGS = 0V Coss Output Capacitance”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
Schnittstelle
| Logic-Level-Gate-Ansteuerung | ja | Anbieterseite“t directly from a microcontroller running on 2.8V, 3.3V, or 5V logic. The TO-220 package can dissipate up to 2 Watts without a h” |
Mechanik
| Gehäuse | TO-220AB | Datenblatt S. 1“TO-220AB l Fully Characterized Avalanche Voltage”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
Umgebung
| Sperrschicht-/Lagertemperatur (°C) | -55 to + 175 | Datenblatt S. 1“Operating Junction and -55 to + 175 TSTG Storage Temperature Range”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Löttemperatur, 10 s (°C) | 300 | Datenblatt S. 1“Soldering Temperature, for 10 seconds 300 (1.6mm from case) Mounting torque, 6-32 o”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| RθJC Sperrschicht-Gehäuse, max (°C/W) | 2.3 | Datenblatt S. 1“––– 2.3 RθCS Case-to-Sink, Flat Greased Surface”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| RθJA Sperrschicht-Umgebung, max (°C/W) | 62 | Datenblatt S. 1“f ––– 62 Notes through are on page 9 www.irf.com”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
Konformität
| Bleifrei (PbF) | ja | Datenblatt S. 1“IRLB8721PbF and Current l Lead-Free”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
Allgemein
| Drain-Source-Spannung | 30 V | Datenblatt S. 1“: 30V 8.7m @VGS = 10V 7.6nC l High Frequency Isolated DC-DC Con”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
| Dauer-Drainstrom | 62 | Datenblatt S. 1“ous Drain Current, VGS @ 10V 62 ID @ TC = 100°C Continuous Drain Current, VGS @ 10V”https://cdn-shop.adafruit.com/datasheets/irlb8721pbf.pdfsha256 efa4902a699c… |
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