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CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 Volts CURRENT 2.0 Amperes
PROVISIONAL SPEC.
SPL220LLPT
APPLICATION
* DC to DC Converters * Switch- Mode Power Supplies * Notbook PC
FEATURE
* Sm al l S u r f ac e M o u n t i n g T y p e. (SMP) * Low Power Loss, High Efficiency . * Low Reverse Current *. Peak F o r w ar d S u r g e C u r ren t I s 80A . * Schottky Diode Ar ray .
0.081 (2.05) 0.077 (1.95) (3)
SMP
0.170 (4.31) 0.163 (4.15)
WEIGHT
0.077 (1.95) 0.073 (1.85)
(1)
(2) 0.019 (0.50 Min.) 0.045 (1.16) 0.042 (1.07)
MARKING
0.005 (0.15 Min.)
0.019 (0.50 Min.) 0.264 (6.70) 0.254 (6.46) 0.212 (5.38) 0.208 (5.29)
CIRCUIT
2
1
0.055 (1.40) 0.051 (1.30)
3
Dimensions in inches and (millimeters)
SMP
UNITS Volts Volts Volts Amps Amps pF
o
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM CJ R
JL
SPL220LLPT 20 14 20 2.0 80 210 15 -65 to +125 -65 to +150
C/W
o o
TJ TSTG
C C
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 2.0 A DC Maximum Average Reverse Current at Rated DC Blocking Voltage @ TA = 25oC IR @ TA = 100 C
o
SYMBOL VF
SPL220LLPT 0.30 1.0 20
UNITS Volts mAmps mAmps 2004-8
NOTES : 1. P.C.B. mounted 0.31 x 0.31" ( 8 x 8mm) copper pad areas 2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts
RATING CHARACTERISTIC CURVES ( SPL220LLPT )
INSTANTANEOUS FORWARD CURRENT, ( A ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) 2.0 FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10
TJ =25oC Pulse Width=300us 1% Duty Cycle
1.5
1.0
1.0
0.5
Single Half Wave 60HZ Resistive or Inductive Load
0 0 25 50 75 100 125
o
150
175
0.1 0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.2
LEAD TEMPERATURE, ( C ) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 50 INSTANTANEOUS REVERSE CURRENT, (mA) 20 10 5 2 1 .5 .2 .10 .05 .02 0
o C TJ = 125
INSTANTANEOUS FORWARD VOLTAGE,(V) FIG. 4 - TYPICAL JUNCTION CAPACITANCE 500
JUNCTION CAPACITANCE, ( pF )
300 100 80 60 40 20 10 .1 .4 1.0 4
TJ =25oC
o C TJ = 100
o C TJ = 25
10
40
80
REVERSE VOLTAGE, ( V )
PEAK FORWARD SURGE CURRETN(A)
5 10 15 20 25 INSTANTANEOUS REVERSE VOLTAGE, (V)
30 90 80
FIG. 5 - MAXIMUM NON-REPETIVE FORWARD SURGE CURRENT
8.3ms Single Half Sine-Wave (JEDEC Method)
60
40
20
0 1 2 4 6 8 10 20 40 80 100 NUMBER OF CYCLES AT 60 Hz

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