IRF634SPbF
PD - 95541
7/21/04
• Lead-Free
SMD-220
Document Number: 91035
www.vishay.com
1
IRF634SPbF
Document Number: 91035
www.vishay.com
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IRF634SPbF
Document Number: 91035
www.vishay.com
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IRF634SPbF
Document Number: 91035
www.vishay.com
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IRF634SPbF
Document Number: 91035
www.vishay.com
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IRF634SPbF
Document Number: 91035
www.vishay.com
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IRF634SPbF
P.W. Period
di/dt
Diode Recovery
dv/dt
Ripple ≤5%
Body Diode Forward Drop
Re-Applied
Voltage
Reverse
Recovery
Current
Body Diode Forward
Current
VGS=10V
VDD
ISD
Driver Gate Drive
D.U.T. ISD Waveform
D.U.T. VDS 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 and P Channel HEXFETS
Document Number: 91035
www.vishay.com
7
IRF634SPbF
Note: "P " in as s embly line
pos ition indicates "L ead-F ree"
F 530S
T H IS IS AN IR F 530S WIT H
LOT CODE 8024
AS S EMB LED ON WW 02, 2000
IN T H E AS S E MB L Y L IN E "L "
AS S E MB L Y
LOT CODE
INT E R NAT IONAL
R E CT IF IE R
LOGO
PART NUMBER
DAT E CODE
YEAR 0 = 2000
WEEK 02
LINE L
OR
F 530S
A = AS S E MB L Y S IT E CODE
WEE K 02
P = DESIGNATES LEAD-FREE
PRODUCT (OPTIONAL)
RECTIFIER
INT E R NAT ION AL
LOGO
LOT CODE
AS S E MB L Y
YE AR 0 = 2000
DAT E CODE
PART NUMBER
D2Pak Part Marking Information (Lead-Free)
D2Pak Package Outline
Dimensions are shown in millimeters (inches)
Document Number: 91035
www.vishay.com
8
IRF634SPbF
3
4
4
TRR
FEED DIRECTION
1.85 (.073)
1.65 (.065)
1.60 (.063)
1.50 (.059)
4.10 (.161)
3.90 (.153)
TRL
FEED DIRECTION
10.90 (.429)
10.70 (.421)
16.10 (.634)
15.90 (.626)
1.75 (.069)
1.25 (.049)
11.60 (.457)
11.40 (.449) 15.42 (.609)
15.22 (.601)
4.72 (.136)
4.52 (.178)
24.30 (.957)
23.90 (.941)
0.368 (.0145)
0.342 (.0135)
1.60 (.063)
1.50 (.059)
13.50 (.532)
12.80 (.504)
330.00
(14.173)
MAX.
27.40 (1.079)
23.90 (.941)
60.00 (2.362)
MIN.
30.40 (1.197)
MAX.
26.40 (1.039)
24.40 (.961)
NOTES :
1. COMFORMS TO EIA-418.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION MEASURED @ HUB.
4. INCLUDES FLANGE DISTORTION @ OUTER EDGE.
D2Pak Tape & Reel Infomation
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
07/04
Document Number: 91035
www.vishay.com
9
Legal Disclaimer Notice
Vishay
Document Number: 99901 www.vishay.com
Revision: 12-Mar-07 1
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®, IR®, the IR logo, HEXFET®, HEXSense®, HEXDIP®, DOL®, INTERO®, and POWIRTRAIN®
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.
