IRFZ44NPBF International Rectifier, IRFZ44NPBF Datasheet - Page 5

• Manufacturer Part Number: IRFZ44NPBF
• Description: MOSFET N-CH 55V 49A TO-220AB
• Manufacturer: International Rectifier
• Series: HEXFET®r
• Type: Power MOSFETr

Specifications of IRFZ44NPBF

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 17.5 mOhm @ 25A, 10V
• Drain To Source Voltage (vdss): 55V
• Current - Continuous Drain (id) @ 25° C: 49A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 63nC @ 10V
• Input Capacitance (ciss) @ Vds: 1470pF @ 25V
• Power - Max: 94W
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Current, Drain: 49 A
• Gate Charge, Total: 63 nC
• Package Type: TO-220AB
• Polarization: N-Channel
• Power Dissipation: 94 W
• Resistance, Drain To Source On: 17.5 Milliohms
• Temperature, Operating, Maximum: +175 °C
• Temperature, Operating, Minimum: -55 °C
• Time, Turn-off Delay: 44 ns
• Time, Turn-on Delay: 12 ns
• Transconductance, Forward: 19 S
• Voltage, Breakdown, Drain To Source: 55 V
• Voltage, Forward, Diode: 1.3 V
• Voltage, Gate To Source: ±20 V
• Number Of Elements: 1
• Polarity: N
• Channel Mode: Enhancement
• Drain-source On-res: 0.0175Ohm
• Drain-source On-volt: 55V
• Gate-source Voltage (max): ±20V
• Drain Current (max): 49A
• Output Power (max): Not RequiredW
• Frequency (max): Not RequiredMHz
• Noise Figure: Not RequireddB
• Power Gain: Not RequireddB
• Drain Efficiency: Not Required%
• Operating Temp Range: -55C to 175C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 3 +Tab
• Transistor Polarity: N-Channel
• Drain-source Breakdown Voltage: 55 V
• Gate-source Breakdown Voltage: 20 V
• Continuous Drain Current: 41 A
• Mounting Style: Through Hole
• Gate Charge Qg: 42 nC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *IRFZ44NPBF

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0.01
50
40
30
20
10
0.1
10
0.00001
0
1
Fig 9. Maximum Drain Current Vs.
25
D = 0.50
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
0.20
0.10
0.05
0.02
0.01
50
Case Temperature
T , Case Temperature ( C)
C
75
100
(THERMAL RESPONSE)
0.0001
SINGLE PULSE
125
°
150
t , Rectangular Pulse Duration (sec)
1
175
0.001
V
90%
10%
V
DS
GS
t
d(on)
1. Duty factor D = t / t
2. Peak T = P
Notes:
t
r
≤ 0.1 %
J
≤ 1
0.01
DM
x Z
1
thJC
P
2
t
d(off)
DM
+ T
C
t
1
t
f
t
2
+
-
5
0.1