IRFR3910 International Rectifier, IRFR3910 Datasheet - Page 7

• Manufacturer Part Number: IRFR3910
• Description: MOSFET
• Manufacturer: International Rectifier

Specifications of IRFR3910

• Transistor Polarity: N Channel
• Continuous Drain Current Id: 16A
• Drain Source Voltage Vds: 100V
• On Resistance Rds(on): 115mohm
• Rds(on) Test Voltage Vgs: 10V
• Power Dissipation Pd: 52W
• Thermal Resistance: 2.4°C/W
• Rohs Compliant: No

www.irf.com
Re-Applied
Voltage
Reverse
Recovery
Current
+
-
R
D.U.T
G
*
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
V
GS
P.W.
= 5V for Logic Level Devices
SD
DS
Waveform
Waveform
Fig 14. For N-Channel HEXFETS
Peak Diode Recovery dv/dt Test Circuit
Ripple
Body Diode
Period
Body Diode Forward
+
-
dv/dt controlled by R
Driver same type as D.U.T.
I
D.U.T. - Device Under Test
Diode Recovery
SD
5%
Current
controlled by Duty Factor "D"
Circuit Layout Considerations
dv/dt
Forward Drop
di/dt
Ground Plane
Current Transformer
Low Stray Inductance
Low Leakage Inductance
D =
-
G
Period
P.W.
+
V
V
I
SD
GS
DD
=10V
+
-
V
DD
*
IRFR/U3910
7