IRFR/U1205PbF
PD - 95600A
www.irf.com 1
12/9/04
• Lead-Free
IRFR/U1205PbF
2www.irf.com
IRFR/U1205PbF
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IRFR/U1205PbF
4www.irf.com
IRFR/U1205PbF
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IRFR/U1205PbF
6www.irf.com
IRFR/U1205PbF
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P.W. Period
di/dt
Diode Recovery
dv/dt
Ripple ≤5%
Body Diode Forward Drop
R
e-Applied
V
oltage
Reverse
Recovery
Current Body Diode Forward
Current
V
GS
=10V
V
DD
I
SD
Driver Gate Drive
D.U.T. I
SD
Waveform
D.U.T. V
DS
Waveform
Inductor Curent
D = P.W.
Period
+
-
+
+
+
-
-
-
• dv/dt controlled by RG
• ISD controlled by Duty Factor "D"
• D.U.T. - Device Under Test
Circuit Layout Considerations
• Low Stray Inductance
• Ground Plane
• Low Leakage Inductance
Current Transformer
* Reverse Polarity for P-Channel
** Use P-Channel Driver for P-Channel Measurements
Peak Diode Recovery dv/dt Test Circuit
*** VGS = 5.0V for Logic Level and 3V Drive Devices
Fig 14. For N Channel HEXFETS
IRFR/U1205PbF
8www.irf.com
D-Pak (TO-252AA) Part Marking Information
D-Pak (TO-252AA) Package Outline
Dimensions are shown in millimeters (inches)
12
IN THE ASSEMBLY LINE "A"
ASSEMBLED ON WW 16, 1999
EXAMPLE: WITH ASSEMB L Y
THIS IS AN IRFR120
LO T C ODE 1234 YEAR 9 = 199
9
DATE CODE
WEE K 16
PART NUMBER
LOGO
INTERNATIONAL
RECTIFIER
ASSEMBLY
LOT CODE
916A
IRFU120
34
YEAR 9 = 1999
DATE CODE
OR
P = DESIGNATES LEAD-FREE
PRODUCT (OPTIONAL)
Note: "P" in assembly line position
indicates "Lead-Free"
12 34
WEEK 16
A = ASSE MB L Y SI TE CODE
PART NUMBER
IRFU120
LINE A
LOGO
LOT COD E
AS S E MB LY
INTERNATIONAL
RECTIFIER
IRFR/U1205PbF
www.irf.com 9
I-Pak (TO-251AA) Package Outline (Dimensions are shown in millimeters (inches)
I-Pak (TO-251AA) Part Marking Information
AS S E MB L Y
EXAMPLE: WITH ASSEMBLY
TH IS IS AN IRFU 120
YE AR 9 = 199
9
DATE CO DE
LI NE A
WEEK 19
IN THE ASSEMBLY LINE "A"
ASSEM BLED O N WW 19, 1999
LOT CODE 5678
PART N UMBER
56
IRFU120
INTERNATIONAL
LOGO
RECTIFIER
LOT CODE
919A
78
Note: "P" in assembly line
po s ition indicates "L ead-Free"
OR
56 78
AS S E MB LY
LOT CODE
RECTIFIER
LOGO
INTERNATIONAL
IRFU120
PART NUMBE R
WEEK 19
DATE CODE
YEAR 9 = 1999
A = ASSEMBLY SITE CODE
P = DES IGNAT ES LE AD-F REE
PRODUCT (OPTIONAL)
IRFR/U1205PbF
10 www.irf.com
Data and specifications subject to change without notice.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information.12/04
D-Pak (TO-252AA) Tape & Reel Information
Dimensions are shown in millimeters (inches)
TR
16.3 ( .641 )
15.7 ( .619 )
8.1 ( .318 )
7.9 ( .312 )
12.1 ( .476 )
11.9 ( .469 ) FEED DIRECTION FEED DIRECTION
16.3 ( .641
)
15.7 ( .619
)
TRR TRL
N
OT ES :
1
. CONTROLLING DIMENSION : MILLIMETER.
2
. ALL DIME NSI ONS ARE SHOWN IN MILLIME TERS ( INCHES ).
3
. OUTLINE CONFORMS TO EIA-481 & EIA -541.
NOTES :
1. OUTLINE CO NFORMS TO EIA-481.
16 mm
13 INC H
Note: For the most current drawings please refer to the IR website at:
http://www.irf.com/package/
