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SK32 ~ SK36
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE
20 to 60 Volts
CURRENT
3.0 Amperes
FEATURES
* Plastic package has Underwriters Laboratory Flammability Classification 94V-O * For surface mounted applications * Low profile package * Built-in strain relief * Metal to silicon rectifier. majority carrier conduction * Low power loss,high efficiency * High surge capacity * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications * In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
* * * * * Case: JEDEC DO-214AB molded plastic Terminals:Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes positive end (cathode) Standard packaging: 16mm tape (EIA-481) Weight: 0.0082 ounce, 0.2325 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified. Resistive or inductive load.
PA RA M E TE R Ma xi m um Re c ur re nt P e a k Re ve rs e Vo lt a g e Ma xi m um RM S Vo lta g e Ma xi m um D C B lo c k i ng Vo lt a g e Ma xi m um A ve r a g e F o rwa r d C urr e nt a t T L = 7 5 O C P e a k F o rwa r d S ur g e C ur re nt : 8 .3 m s s i ng le ha lf s i ne - wa ve s up e ri mp o s e d o n ra t e d lo a d (J E D E C me t ho d ) Ma xi m um F o rwa rd Vo lta g e a t 3 .0 A ( No t e 1 ) Ma xi m um D C Re ve rs e C urre nt T J = 2 5 C a t Ra te d D C B lo c k i ng Vo lt a g e T J = 1 0 0 O C Typ i c a l The r ma l Re s i s ta nc e ( No t e 2 ) Op e r a ti ng J unc t i o n Te mp e r a ture R a ng e S to r a g e Te m p e ra t ure Ra ng e
O
S YM B OL V RRM V RM S V DC I F ( AV ) IF S M VF IR RJL R J A TJ T S TG
SK32 20 14 20
SK33 30 21 30
SK34 40 28 40 3 .0 100
SK35 50 35 50
SK36 60 42 60
UNITS V V V A A
0 .5 0 0 .1 20 20 75 -5 5 to +1 2 5
0 .7 5 0 .0 2 10
O
V mA C/W
O
-5 5 to +1 5 0 -5 5 to +1 5 0
C C
O
NOTES: 1. Pulse Test with PW =300sec, 1% Duty Cycle. 2. Mounted on P.C. Board with 8.0mm 2 (.013mm thick) copper pad areas.
STAD-MAR.02.2010 2
PAGE . 1
SK32 ~ SK36
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD RECTIFIED CURRENT AMPERES
=20-30V =40-60V
INSTANTANEOUS FORWARD CURRENT AMPERES
5.0 4.0 3.0 2.0
RESISTIVEORINDUCTIVE LOAD
50
20-40V
10
1.0
50-60V TJ = 25OC Pulse Width = 300ms 1% Duty Cycle 0.1
1.0 0 0 20 40 60 80 100
O
120
140
160
.2
.3
.4
.5
.6
.7
.8
.9 1.0 1.1
LEAD TEMPERATURE, C Fig.1- FORWARD CURRENT DERATING CURVE
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
10
INSTANTANEOUS REVERSE CURRENT, mA
160
PEAK FORWARD SURGE CURRENT,
1.0
140 120 100 80 60 40 20 0 1 2 5 10 20 50 100
TJ = 1 C 00
O
0.1
TJ = 7 C 5
O
0.01
TJ = 2 C 5
O
V RRM =20-40V V RRM =50-60V
.001 0 20 40 60 80 100
NO. OF CYCLE AT 60HZ
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT
STAD-MAR.02.2010 2
PAGE . 2
SK32 ~ SK36
MOUNTING PAD LAYOUT
ORDER INFORMATION
* Packing information T/R - 3K per 13" plastic Reel T/R - 0.5Kper 7" plastic Reel
LEGAL STATEMENT Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others.
STAD-MAR.02.2010 2
PAGE . 3

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