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CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY DIODE ARRAY VOL TA GE 40 Vo l t s CURRENT 8 A m p er es
PROVISIONAL SPEC.
SPL840PT
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 100A . * 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
SYMB OL VRRM VRMS VDC IO IFSM CT RJ-S TJ TSTG
SPL840PT 40 28 40 8 100 500 3.2 -55 t o +125 -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= 8A , TS=25 C
SYMB OL
SPL840PT
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 ( SPL840PT )
FIG. 1 - FORWARD CHARACTERISTICS 100 FORWARD CURRENT, (A) REVERSE CURRENT, (A) 10 1.0 0.1 0.01 1m
25
o
FIG. 2 - REVERSE CHARACTERISTICS 100m 10m
o 125 C o 100 C o 75 C
C
1m
100u
10u 1u
o 25 C
0.1m
0
0.2
0.4
0.6
0.7
0
10
20
30
35
FORWARD VOLTAGE, (V)
REVERSE VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE , (pF)
DC FORWARD CURRENT, (A)
Tj = 25C f = 1MHz
12 10 8.0 6.0 4.0 2.0 0
FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE
100
10 0 10 20 30 35 REVERSE VOLTAGE, (V)
0
25
50
75
100
o
125
150
AMBIENT TEMPERATURE, ( C)
PEAK FORWARD SURGE CURRENT , (A)
FIG. 5 - MAX. NON-REPETITIVE PEAK FORWARD SURGE CURRENT 125 100
75 50
25 0
1.0
10 NUMBER OF CYCLES AT 60 HZ
100

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