Infineon Technologies IRFZ44NPBF

View All Single, Pre-Biased Bipolar Transistors by Infineon Technologies

Part Number:
IRFZ44NPBF
Manufacturer:
Infineon Technologies
Category:
Single, Pre-Biased Bipolar Transistors
RoHs:
RoHS Compliant
Datasheet:
IRFZ44NPBF_Datesheet
Description:
MOSFET N-CH 55V 49A TO220AB
In stock 23,171

" Not available to buy online? Want the lower wholesale price? Please send RFQ, we will respond immediately

Leave Us A Message!

[email protected]

We`re not around but we still want to hear from you! Leave us a note:

SEND

*You can contact us directly on WhatsApp!

Specifications

Type

Paramete

Type

Paramete

FET Type

N-Channel

Grade

Rds On (Max) @ Id, Vgs

17.5mOhm @ 25A, 10V

Drive Voltage (Max Rds On, Min Rds On)

10V

FET Feature

Gate Charge (Qg) (Max) @ Vgs

63 nC @ 10 V

Package / Case

TO-220-3

Qualification

Vgs (Max)

±20V

Vgs(th) (Max) @ Id

4V @ 250µA

Current - Continuous Drain (Id) @ 25°C

49A (Tc)

Technology

MOSFET (Metal Oxide)

Operating Temperature

-55°C ~ 175°C (TJ)

Power Dissipation (Max)

94W (Tc)

Supplier Device Package

TO-220AB

Drain to Source Voltage (Vdss)

55 V

Input Capacitance (Ciss) (Max) @ Vds

1470 pF @ 25 V

Mounting Type

Through Hole

Overview

IRFZ44NPBF Complete Datasheet Summary

1. Basic Identification

Parameter	Value
Manufacturer	Infineon / International Rectifier
Part Number	IRFZ44NPBF
Type	N‑Channel HEXFET Power MOSFET
Package	TO‑220 (Through‑Hole)
Lead Status	Lead‑Free (PbF)
Qualification	Industrial
RoHS	Compliant

2. Absolute Maximum Ratings (Tc = 25°C)

Parameter	Value	Unit
VDS	55	V
VGS	±20	V
ID (Continuous)	49	A
ID (at 100°C)	35	A
IDM (Pulsed)	160	A
IAR (Avalanche Current)	25	A
PD (Power Dissipation)	94	W
TJ Operating Range	-55 to +175	°C
TSTG Storage Range	-55 to +175	°C
dv/dt	5.0	V/ns

3. Thermal Characteristics

Parameter	Value	Unit
RθJC (Junction‑to‑Case)	1.59	°C/W
RθJA (Junction‑to‑Ambient)	62	°C/W
Linear Derating Factor	0.63	W/°C

4. Electrical Characteristics (TJ = 25°C)

Parameter	Min	Typ	Max	Unit	Condition
V(BR)DSS	55	–	–	V	VGS = 0 V, ID = 250 µA
VGS(th)	2.0	–	4.0	V	VDS = VGS, ID = 250 µA
RDS(on)	–	–	17.5	mΩ	VGS = 10 V, ID = 25 A
gfs	19	–	–	S	VDS = 25 V, ID = 25 A
IDSS	–	–	25	µA	VDS = 55 V, VGS = 0 V
IDSS (150°C)	–	–	250	µA	VDS = 44 V, VGS = 0 V
IGSS	–	–	±100	nA	VGS = ±20 V

5. Dynamic Characteristics

Parameter	Value	Unit
Qg (Total Gate Charge)	–	63 nC
Qgs (Gate‑Source Charge)	–	14 nC
Qgd (Miller Charge)	–	23 nC
td(on) (Turn‑On Delay)	12	ns
tr (Rise Time)	60	ns
td(off) (Turn‑Off Delay)	44	ns
tf (Fall Time)	45	ns
Ciss (Input Capacitance)	1470	pF
Coss (Output Capacitance)	360	pF
Crss (Reverse Capacitance)	88	pF

6. Body Diode Characteristics

Parameter	Value	Unit
IS (Diode Current)	49	A
ISM (Pulsed Diode Current)	160	A
trr (Reverse Recovery Time)	95	ns
Qrr (Recovery Charge)	170	nC

7. Avalanche Characteristics

Parameter	Value	Unit
EAS (Single‑Pulse Avalanche Energy)	1506	mJ
EAR (Repetitive Avalanche Energy)	9.4	mJ

8. Key Features

N‑channel enhancement mode power MOSFET
Ultra‑low RDS(on) = 17.5 mΩ max
Fast switching speed
175°C maximum junction temperature
Fully avalanche rated
Lead‑free package (PbF)
RoHS compliant
TO‑220 through‑hole package
High current capability: 49 A

9. Typical Applications

Switching power supplies
DC‑DC converters
Motor control
Power inverters
Battery management
Load switches
Automotive and industrial power systems

Shopping Guide

Purchase

No need to register to order from JMChip Electronics, but signing in lets you track your order like a pro. Give it a try for a smoother shopping ride.

Means

Easy peasy! Pay your way with PayPal, Credit Card, or wire transfer in USD. We've got you covered.

RFQ（Request for Quotations）

Get the freshest prices and stock updates by asking for a quote! Our sales team will shoot you an email within a day. It's that simple.

IMPORTANT NOTICE

1. Look out for your order details in your inbox! (If it's missing, check the spam folder just in case.)

2. Our sales manager will double-check the order and keep you posted on any price or stock changes. No worries, we've got you covered.

Shipping Rate

We ship orders once a day around 5 p.m., except Sunday. Once shipped, the estimated delivery time depends on the courier company you choose, usually 5-7 working days.