CHENMKO ENTERPRISE CO.,LTD SPL1540PT SURFACE MOUNT SCHOTTKY DIODE ARRAY VOL TA GE 40 Vo l t s CURRENT 15 A m p er es PROVISIONAL SPEC. APPLICATION * DC to DC Converters * Switch- Mode Power Supplies * Notbook PC FEATURE SMP * 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 . 0.081 (2.05) 0.077 (1.95) * Low Forward Voltage Drop . *. Peak F o r w ar d S u r g e C u r r en t I s 150A . 0.170 (4.31) 0.163 (4.15) (3) * Schottky Diode Array . WEIGHT (1) (2) 0.019 (0.50 Min.) 0.077 (1.95) 0.073 (1.85) 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) 2 CIRCUIT 0.212 (5.38) 0.208 (5.29) 1 0.055 (1.40) 0.051 (1.30) Dimensions in inches and (millimeters) 3 RA TINGS SMP SYMBOL SPL1540PT UNITS Max i m u m Rec u r r en t Peak Rev er s e Vo l t ag e VRRM 40 Vo l t s Max i m u m RMS Vo l t ag e VRMS 28 Vo l t s Max i m u m DC B l o c k i n g Vo l t ag e VDC 40 Vo l t s IO 15 Amps I FSM 150 Amps CT 900 RθJ-S 2.0 TJ -55 t o +150 o C TSTG -55 to +150 o C Max i m u m A v er ag e Fo r w ar d Rec t i f i ed Cu r r en t No n-Repetitive Peak Forward Surge Cur rent at 8.3 mSec. Total Capacitance ( f =1.0MHZ , VR =4.0VDC) Ty p i c al Th er m al Res i s t an c e Max i m u m Op er at i n g Tem p er at u r e Ran g e St o r ag e Tem p er at u r e Ran g e pF o C/W ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHA RA CTERISTICS SYMBOL SPL1540PT UNITS Typ. Fo r w ar d Vo l t ag e o @I F= 15A , TS=25 C VF 0.50 Vo l t s Maximum Rev er s e Cu r r en t @V R= 40V , TS=25oC IR 0.5 mAmps 2003-12 RATING CHARACTERISTIC CURVES ( SPL1540PT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 1.0 100m REVERSE CURRENT, (A) FORWARD CURRENT, (A) 100 10 o 25 1.0 C 0.1 0.01 o 125 C 10m o 75 C 100u 0.4 0.8 1.2 1.6 o 25 C 10u 1u 0 o 100 C 1m 1.8 0 10 DC FORWARD CURRENT, (A) JUNCTION CAPACITANCE , (pF) 18 Tj = 25°C f = 1MHz 500 10 20 30 40 50 PEAK FORWARD SURGE CURRENT , (A) FIG. 5 - MAX. NON-REPETITIVE PEAK FORWARD SURGE CURRENT 200 160 120 80 40 1.0 45 12 9.0 6.0 3.0 10 NUMBER OF CYCLES AT 60 HZ 0 25 50 75 100 125 o AMBIENT TEMPERATURE, ( C) REVERSE VOLTAGE, (V) 0 40 15 0 0 30 FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE FIG. 3 - TYPICAL JUNCTION CAPACITANCE 1000 100 20 REVERSE VOLTAGE, (V) FORWARD VOLTAGE, (V) 100 150