0.00.20.40.60.81.01.2
VSD, Source-to-Drain Voltage (V)
TJ = 25°C
DS
V
GS
= 0V
Fig 7. Typical Gate Charge vs.
Gate-to-Source Voltage
Fig 8. Typical Source-Drain Diode
Forward Voltage
Page 5
IRFIB7N50LPbF
+
-
V
9
1
V
Document Number: 91177
www.vishay.com
5
)
A
(
t
n
e
r
r
u
C
e
c
r
u
o
S
o
t
n
i
a
r
D
,
I
100
10
1
0.1
D
OPERATION IN THIS AREA
LIMITED BY RDS(on)
DC
Tc = 25°C
100µsec
1msec
Tj = 150°C
Single Pulse
0.01
10msec
110100100010000
VDS, Drain-to-Source Voltage (V)
Fig 9. Maximum Safe Operating Area
7
6
)
5
A
(
t
n
e
r
4
r
u
C
n
i
3
a
r
D
,
D
2
I
1
0
255075100125150
TC , Case Temperature (°C)
Fig 10. Maximum Drain Current vs.
Case Temperature
R
V
DS
V
GS
R
G
D
D.U.T.
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
Fig 11a. Switching Time Test Circuit
DS
0%
V
DD
0%
GS
t
d(on)tr
t
d(off)tf
Fig 11b. Switching Time Waveforms
Page 6
IRFIB7N50LPbF
τ
C
Document Number: 91177
www.vishay.com
6
10
0.1
1
D = 0.50
0.20
0.10
0.05
0.02
0.01
SINGLE PULSE
( THERMAL RESPONSE )
τ
J
τ
J
τ
1
τ
1
Ci= τi/Ri
R
R
1
R
1
τ
R
2
3
R
2
2
τ
2
Ri (°C/W) τi (sec)
R
3
τ
0.2965 0.001144
τ
3
0.9847 0.151939
τ
3
1.4118 1.705500
Notes:
1. Duty Factor D = t1/t2
)
C
J
h
t
Z
(
e
s
n
o
p
s
e
R
l
a
m
r
e
h
T
0.01
0.001
2. Peak Tj = P dm x Zthjc + Tc
0.0001
1E-0061E-0050.00010.0010.010.1110100
t1 , Rectangular Pulse Duration (sec)
Fig 12. Maximum Effective Transient Thermal Impedance, Junction-to-Case
5.0
)
V
(
e
g
4.0
a
t
l
o
V
d
l
o
h
s
3.0
e
r
h
t
e
t
a
G
)
h
2.0
t
(
S
G
V
ID = 250µA
1.0
-75 -50 -250255075100 125 150
TJ , Temperature ( °C )
Fig 13. Threshold Voltage vs.Temperature
Page 7
V
S
Current Regulator
I
A
2500
Document Number: 91177
www.vishay.com
7
)
J
m
(
y
g
r
2000
e
n
E
e
h
c
1500
n
a
l
a
v
A
e
s
1000
l
u
P
e
l
g
n
i
500
S
,
S
A
E
0
255075100125150
TOP 1.4A
BOTTOM6.8A
Starting TJ , Junction Temperature (°C)
Fig 14. Maximum Avalanche Energy
vs. Drain Current
IRFIB7N50LPbF
I
D
1.7A
15V
DRIVER
+
-
V
R
G
20V
V
DS
t
L
D.U.T
I
AS
Ω
0.01
p
Fig 15a. Unclamped Inductive Test Circuit
Same Type as D.U.T.
50KΩ
.2µF
12V
V
GS
.3µF
D.U.T.
3mA
I
G
Current Sampling Resistors
+
V
D
-
I
D
Fig 16a. Gate Charge Test Circuit
DD
V
(BR)DSS
t
p
AS
Fig 15b. Unclamped Inductive Waveforms
Q
G
10 V
Q
GS
G
Q
GD
Charge
Fig 16b. Basic Gate Charge Waveform
Page 8
IRFIB7N50LPbF
R
V
+
-
Document Number: 91177
www.vishay.com
8
Peak Diode Recovery dv/dt Test Circuit
+
D.U.T
-
R
G
Driver Gate Drive
P.W.
+
Circuit Layout Considerations
• Low Stray Inductance
• Ground Plane
• Low Leakage Inductance
Current Transformer
-
-
• dv/dt controlled by R
• Driver same type as D.U.T.
G
• ISD controlled by Duty Factor "D"
• D.U.T. - Device Under Test
Period
D =
Period
P. W .
+
V
DD
VGS=10V
*
Reverse
Recovery
Current
e-Applied
oltage
D.U.T. ISDWaveform
Body Diode Forward
Current
D.U.T. VDSWaveform
Body Diode Forward Drop
Inductor Curent
Ripple ≤ 5%
* V
= 5V for Logic Level Devices
GS
di/dt
Diode Recovery
dv/dt
V
I
SD
Fig 17. For N-Channel HEXFET® Power MOSFETs
DD
Page 9
TO-220 Full-Pak Package Outline
Document Number: 91177
www.vishay.com
9
Dimensions are shown in millimeters (inches)
IRFIB7N50LPbF
TO-220 Full-Pak Part Marking Information
EXAMPLE: THIS IS AN IRFI840G
TO-220AB FullPak package is not recommended for Surface Mount Application.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
WITH ASSEMBLY
LOT CODE 3432
ASS E MBLED ON WW 24 199 9
IN THE ASSEMBLY LINE "K"
Note: "P" in assembly line
position indicates "Lead-Free"
INT E RN AT IONAL
R E CTIF IE R
LOGO
ASSEMBLY
LOT CODE
IR FI84 0G
924K
34 32
PAR T NUMBER
DATE CODE
YE AR 9 = 199 9
WEEK 24
LINE K
Data and specifications subject to change without notice.
This product has been designed and qualified for the Industrial market.
Qualification Standards can be found on IR’s Web site.
TAC Fax: (310) 252-7903
08/04
Page 10
Legal Disclaimer Notice
Vishay
Notice
The products described herein were acquired by Vishay Intertechnology, Inc., as part of its acquisition of
International Rectifier’s Power Control Systems (PCS) business, which closed in April 2007. Specifications of the
products displayed herein are pending review by Vishay and are subject to the terms and conditions shown below.
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or
anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
International Rectifier
are registered trademarks of International Rectifier Corporation in the U.S. and other countries. All other product
names noted herein may be trademarks of their respective owners.
®
, IR®, the IR logo, HEXFET®, HEXSense®, HEXDIP®, DOL®, INTERO®, and POWIRTRAIN