IRF4905STRLPBF International Rectifier, IRF4905STRLPBF Datasheet - Page 5

• Manufacturer Part Number: IRF4905STRLPBF
• Description: MOSFET P-CH 55V 42A D2PAK
• Manufacturer: International Rectifier
• Series: HEXFET®r
• Type: Power MOSFETr

Specifications of IRF4905STRLPBF

• Package / Case: D²Pak, TO-263 (2 leads + tab)
• Mounting Type: Surface Mount
• Power - Max: 170W
• Fet Type: MOSFET P-Channel, Metal Oxide
• Gate Charge (qg) @ Vgs: 180nC @ 10V
• Vgs(th) (max) @ Id: 4V @ 250µA
• Current - Continuous Drain (id) @ 25° C: 42A
• Drain To Source Voltage (vdss): 55V
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 20 mOhm @ 42A, 10V
• Number Of Elements: 1
• Polarity: P
• Channel Mode: Enhancement
• Drain-source On-res: 0.02Ohm
• Drain-source On-volt: 55V
• Gate-source Voltage (max): ±20V
• Drain Current (max): 74A
• Power Dissipation: 3.8W
• 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: Surface Mount
• Pin Count: 2 +Tab
• Package Type: D2PAK
• Current, Drain: -74 A
• Gate Charge, Total: 180 nC
• Polarization: P-Channel
• Resistance, Drain To Source On: 0.02 Ohm
• Temperature, Operating, Maximum: +175 °C
• Temperature, Operating, Minimum: -55 °C
• Time, Turn-off Delay: 61 ns
• Time, Turn-on Delay: 18 ns
• Transconductance, Forward: 21 S
• Voltage, Breakdown, Drain To Source: -55 V
• Voltage, Forward, Diode: -1.6 V
• Voltage, Gate To Source: ±20 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

0.01
0.1
80
60
40
20
0.00001
0
1
25
Fig 9. Maximum Drain Current Vs.
D = 0.50
0.20
0.10
0.05
0.02
0.01
50
T , Case Temperature
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
C
Case Temperature
75
(THERMAL RESPONSE)
0.0001
SINGLE PULSE
100
125
( C)
°
t , Rectangular Pulse Duration (sec)
1
150
0.001
175
Fig 10a. Switching Time Test Circuit
Fig 10b. Switching Time Waveforms
V
10%
90%
V
GS
DS
0.01
R
Pulse Width
Duty Factor
G
-10V
t
1. Duty factor D =
2. Peak T = P
V
d(on)
Notes:
GS
V
DS
t
r
J
µs
IRF4905S/L
DM
x Z
t / t
1
0.1
D.U.T.
thJC
P
2
DM
R
t
+ T
D
d(off)
C
t
1
t
f
t
2
+
-
V
DD
1