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CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY DIODE ARRAY VOL TA GE 40 Vo l t s CURRENT 15 A m p er es
PROVISIONAL SPEC.
SPL1540PT
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 r en t I s 150A . * Schottky Diode Array .
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
RA TINGS Max i m u m Rec u r r en t Peak Rev er s e Vo l t ag e Max i m u m RMS Vo l t ag e Max i m u m DC B l o c k i n g Vo l t ag e 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
SYMBOL VRRM VRMS VDC IO IFSM CT RJ-S TJ TSTG
SPL1540PT 40 28 40 15 150 900 2.0 -55 t o +150 -55 to +150
UNITS Vo l t s Vo l t s Vo l t s Amps Amps pF
o
C/W
o o
C C
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHA RA CTERISTICS
o @IF= 15A , TS=25 C
SYMBOL
SPL1540PT
UNITS
Typ. Fo r w ar d Vo l t ag e
VF
0.50
Vo l t s
Maximum Rev er s e Cu r r en t
@VR= 40V , TS=25oC
IR
0.5
mAmps 2003-12
RATING CHARACTERISTIC CURVES ( SPL1540PT )
FIG. 1 - FORWARD CHARACTERISTICS 100 FORWARD CURRENT, (A) 1.0 100m REVERSE CURRENT, (A) 10
o
FIG. 2 - REVERSE CHARACTERISTICS
o 125 C
10m 1m 100u 10u 1u
o 25 C o 100 C o 75 C
1.0
25
C
0.1
0.01
0
0.4
0.8
1.2
1.6
1.8
0
10
20
30
40
45
FORWARD VOLTAGE, (V)
REVERSE VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE , (pF) DC FORWARD CURRENT, (A)
Tj = 25C f = 1MHz
500
18 15 12 9.0 6.0 3.0 0
FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE
100
0
25
50
75
100
o
125
150
0
10
20
30
40
50
REVERSE VOLTAGE, (V)
AMBIENT TEMPERATURE, ( C)
PEAK FORWARD SURGE CURRENT , (A)
FIG. 5 - MAX. NON-REPETITIVE PEAK FORWARD SURGE CURRENT 200 160
120 80
40 0
1.0
10 NUMBER OF CYCLES AT 60 HZ
100

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