Democatalogus / MOSFET's

N-channel power MOSFET IRLB8721
Foto: Adafruit (CC BY-SA) · opgehaald op 2026-08-18 · sha256 87ce41baca13

N-channel power MOSFET IRLB8721

Adafruit · MPN 355 · agent-leesbare versie

$2.25indicatief · 2026-08-22

Overgenomen uit de eigen gestructureerde data van Adafruit op de getoonde datum — geen offerte. Beschikbaarheid wordt bewust niet geclaimd.

Adafruit$2.25 · 2026-08-22productpagina ↗

Door Partsgraph onderbouwd specificatieblad (PDF)eigen document · samengesteld uit de bronnen hieronder

IRLB8721 datasheetsha256 efa4902a699c

Specificaties — elke waarde draagt haar bewijs

Elektrisch

Continue drainstroom @100°C (A)44
datasheet p. 1
ous Drain Current, VGS @ 10V 44 A IDM Pulsed Drain C

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Gepulste drainstroom (A)250
datasheet p. 1
Drain Current c 250 PD @TC = 25°C Maximum Power Dissipation g

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Maximale dissipatie @25°C (W)65
datasheet p. 1
Power Dissipation g 65

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Drempelspanning van de gate, max2.35 V
leverancierspagina
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

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Doorlaatweerstand (minimumspecificatie)8.7 milliohm
leverancierspagina
0V max Max current = 62A Vgs = 2.35V max Rds_on = as low as 8.7 milliohm - depending on Vgs Downloads: Datasheet Tutorials: Driving

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Gate-sourcespanning abs. max (V)± 20
datasheet p. 1
Source Voltage ± 20 ID @ TC = 25°C Continuous Drain Current, VGS @ 10V

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Maximale dissipatie @ TC=100°C (W)33
datasheet p. 1
Power Dissipation g 33 Linear Derating Factor

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Lineaire deratingfactor (W/°C)0.43
datasheet p. 1
Derating Factor 0.43 W/°C TJ Operating Junc

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RDS(on) max @ VGS=4.5V (mΩ)16
datasheet p. 2
––– 13.1 16 VGS = 4.5V, I = 25A e

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Drempelspanning van de gate, typ (V)1.80
datasheet p. 2
GS(th) Gate Threshold Voltage 1.35 1.80 2.35 V VDS = VGS, ID = 25μA ΔVGS(th)/ΔTJ Gate T

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IDSS drain-sourcelekstroom, max @ VDS=24V (μA)1.0
datasheet p. 2
Drain-to-Source Leakage Current ––– ––– 1.0 μA VDS = 24V, VGS = 0V

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IGSS voorwaartse gatelekstroom, max (nA)100
datasheet p. 2
Gate-to-Source Forward Leakage ––– ––– 100 nA VGS = 20V Gate-to-Source Reverse

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Voorwaartse steilheid, min (S)35
datasheet p. 2
-20V gfs Forward Transconductance 35 ––– ––– S VDS = 15V, ID = 25A Qg

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RG gateweerstand, max (Ω)3.8
datasheet p. 2
Gate Resistance ––– 2.3 3.8 Ω td(on) Turn-On Delay Time

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EAS-lawine-energie bij enkele puls, max (mJ)98
datasheet p. 2
he Energy d ––– 98 mJ IAR Avalanche Current c

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Doorlaatspanning van de bodydiode, max (V)1.0
datasheet p. 2
Diode Forward Voltage ––– ––– 1.0 V TJ = 25°C, IS = 25A, VGS = 0V e trr

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Dissipatie zonder koellichaam, kamertemperatuur (leverancier)2 Watts
leverancierspagina
, 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

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Schakelbare stroom zonder koellichaam (leverancier)15 Amperes
leverancierspagina
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

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KanaalpolariteitN-channel
leverancierspagina
N-channel power MOSFET [30V / 60A] : Adafruit Industries, Unique & fu

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Prestaties

Totale gatelading, typ (nC)7.6
datasheet p. 2
g Total Gate Charge ––– 7.6 13 Qgs1 Pre-Vth Gate-to-Source Charge

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Stijgtijd, typ (ns)93
datasheet p. 2
r Rise Time ––– 93 ––– ID = 25A td(off) Turn-Off Delay T

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Ingangscapaciteit, typ (pF)1077
datasheet p. 2
iss Input Capacitance ––– 1077 ––– VGS = 0V Coss Output Capacitance

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Interface

Gate-aansturing op logicniveauja
leverancierspagina
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

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Mechanisch

BehuizingTO-220AB
datasheet p. 1
TO-220AB l Fully Characterized Avalanche Voltage

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Omgeving

Junctie-/opslagtemperatuur (°C)-55 to + 175
datasheet p. 1
Operating Junction and -55 to + 175 TSTG Storage Temperature Range

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Soldeertemperatuur, 10 s (°C)300
datasheet p. 1
Soldering Temperature, for 10 seconds 300 (1.6mm from case) Mounting torque, 6-32 o

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RθJC junctie-behuizing, max (°C/W)2.3
datasheet p. 1
––– 2.3 RθCS Case-to-Sink, Flat Greased Surface

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RθJA junctie-omgeving, max (°C/W)62
datasheet p. 1
f ––– 62 Notes  through are on page 9 www.irf.com

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Conformiteit

Loodvrij (PbF)ja
datasheet p. 1
IRLB8721PbF and Current l Lead-Free

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Algemeen

Drain-sourcespanning30 V
datasheet p. 1
: 30V 8.7m @VGS = 10V 7.6nC l High Frequency Isolated DC-DC Con

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Continue drainstroom62
datasheet p. 1
ous Drain Current, VGS @ 10V 62 ID @ TC = 100°C Continuous Drain Current, VGS @ 10V

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Gebruikt in

Automatische plantenbewatering — als Pompaansturing