IRF4905SPBF International Rectifier, IRF4905SPBF Datasheet - Page 8
![MOSFET P-CH 55V 42A D2PAK](/photos/5/40/54080/21-d2pak_smd-220_sml.jpg)
IRF4905SPBF
Manufacturer Part Number
IRF4905SPBF
Description
MOSFET P-CH 55V 42A D2PAK
Manufacturer
International Rectifier
Series
HEXFET®r
Specifications of IRF4905SPBF
Fet Type
MOSFET P-Channel, Metal Oxide
Fet Feature
Standard
Rds On (max) @ Id, Vgs
20 mOhm @ 42A, 10V
Drain To Source Voltage (vdss)
55V
Current - Continuous Drain (id) @ 25° C
42A
Vgs(th) (max) @ Id
4V @ 250µA
Gate Charge (qg) @ Vgs
180nC @ 10V
Input Capacitance (ciss) @ Vds
3500pF @ 25V
Power - Max
170W
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (2 leads + tab)
Channel Type
P
Current, Drain
-70 A
Gate Charge, Total
120 nC
Package Type
D2Pak
Polarization
P-Channel
Power Dissipation
170 W
Resistance, Drain To Source On
0.020 Ohm
Temperature, Operating, Maximum
+150 °C
Temperature, Operating, Minimum
-55 °C
Time, Turn-off Delay
51 ns
Time, Turn-on Delay
20 ns
Transconductance, Forward
19 S
Voltage, Breakdown, Drain To Source
-55 V
Voltage, Drain To Source
–55 V
Voltage, Forward, Diode
-1.3 V
Voltage, Gate To Source
±20 V
Configuration
Single
Transistor Polarity
P-Channel
Resistance Drain-source Rds (on)
20 m Ohms
Drain-source Breakdown Voltage
- 55 V
Gate-source Breakdown Voltage
20 V
Continuous Drain Current
- 74 A
Maximum Operating Temperature
+ 175 C
Mounting Style
SMD/SMT
Fall Time
96 ns
Gate Charge Qg
120 nC
Minimum Operating Temperature
- 55 C
Rise Time
99 ns
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IRF4905SPBF
Manufacturer:
IR
Quantity:
21 000
8
+
-
D.U.T
Fig 17.
+
-
•
•
•
•
SD
•
•
•
Fig 18b. Switching Time Waveforms
Fig 18a. Switching Time Test Circuit
V
10%
90%
V
GS
DS
-
G
HEXFET
t
d(on)
+
≤ 0.1 %
≤ 1
t
r
®
+
Power MOSFETs
-
Re-Applied
Voltage
Reverse
Recovery
Current
t
d(off)
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
t
f
P.W.
-
+
SD
DS
Waveform
Waveform
Ripple ≤ 5%
for P-Channel
Body Diode
Period
Body Diode Forward
Diode Recovery
Current
dv/dt
Forward Drop
di/dt
D =
www.irf.com
Period
P.W.
V
V
I
SD
GS
DD
=10V