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CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 40 Volts CURRENT 3.0 Amperes
PROVISIONAL SPEC.
SPL340PT
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) * Hi g h speed (TRR=8.0nSec TYP.) * Low Power Loss, High Efficiency . * Low Forward Voltage Drop . *. Peak F o r w ar d S u r g e C u r ren t I s 110A . * Schottky Diode Ar ray .
SMP
0.081 (2.05) 0.077 (1.95) (3)
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 3) Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM CJ R
JL
SPL340PT 40 28 40 3.0 110 250 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 3.0 A DC (Note 1) Maximum Average Reverse Current (Note 1) at Rated DC Blocking Voltage @ TA = 25oC IR @ TA = 100 C
o
SYMBOL VF
SPL340PT 0.5 0.5 20
UNITS Volts mAmps mAmps 2004-7
NOTES : 1. Pulse test : 300 us pulse width, 1% duty cycle 2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 3. P.C.B. mounted 0.31 x 0.31" ( 8 x 8mm) copper pad areas
RATING CHARACTERISTIC CURVES ( SPL340PT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) 3.0 FORWARD CURRENT, (A) 2.5 2.0 1.5 1.0 0.5 0 20 30 40 50 60 70 80 90 100 110 120 130 LEAD TEMPERATURE, ( oC ) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 50 INSTANTANEOUS REVERSE CURRENT, (mA) 120 20 PEAK FORWARD SURGE CURRETN(A) 10 5 2 1 .5 .2 .10 .05 .02 0 5 10 15 20 25 INSTANTANEOUS REVERSE VOLTAGE, (V) 30
C TJ = 125
o
FIG. 2 - FORWARD CHARACTERISTICS 100
10
1.0
0.1
0.01
0
0.2
0.4
0.6
0.8
FORWARD VOLTAGE, (V) FIG. 4 - MAXIMUM NON-REPETIVE FORWARD SURGE CURRENT
100
8.3ms Single Half Sine-Wave (JEDEC Method)
80
o C TJ = 100
60
o C TJ = 25
40
20
0 1 2 5 10 20 50 NUMBER OF CYCLES AT 60 Hz 100
FIG. 5 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE, ( pF )
TJ =25oC
100
10 5 .1 .4 1.0 4 10 40 80 REVERSE VOLTAGE, ( V )

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