IRF4905STRLPBF International Rectifier, IRF4905STRLPBF Datasheet - Page 6

• 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

IRF4905S/L
-10V
Fig 12a. Unclamped Inductive Test Circuit
Fig 12b. Unclamped Inductive Waveforms
Fig 13a. Basic Gate Charge Waveform
V
I
AS
G
R
- 20V
Q
G
V D S
GS
t p
I A S
D .U .T
t p
0.01
L
Q
Charge
Q
GD
G
D R IV E R
V
( B R ) D S S
15V
V D D
A
2500
2000
1500
1000
500
0
25
Fig 12c. Maximum Avalanche Energy
Fig 13b. Gate Charge Test Circuit
Starting T , Junction T emperature (°C)
12V
V
GS
50
Same Type as D.U.T.
Current Regulator
.2 F
Vs. Drain Current
J
75
50K
-3mA
Current Sampling Resistors
.3 F
100
I
G
D.U.T.
125
TO P
BOT TO M
I
D
150
+
-
V
DS
- 27A
-1 6A
-38 A
I
D
175
A