LL5817 THRU LL5819
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts
Forward Current - 1.0Ampere
FEATURES
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Case: JEDEC Mini MELF(DO-213AA) molded plastic body
Terminals: Solder Plated, solderable per MIL-STD-750,method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.0005ounce, 0.015 gram
(Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive
load. For capacitive load, derate by 20%.)
Maximum repetitive peak reverse voltage
20
14
20
30
21
30
40
28
40
VRRM Volts
Volts
Volts
Volts
Volts
mA
PF
Amp
Amps
VRMS
VDC
I(AV)
IFSM
/TSTG
VF
VF
IR
CJ
TJ
R JA
R JL
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified
current 0.375"(9.5mm)lead length (see Fig. 1 )
Maximum instantaneous forward voltage at 1.0 A(Note 1 )
Maximum instantaneous forward voltage at 3.1 A(Note 1 )
T =25 C
T =100 C
A
A
Typical thermal resistance
Typical junction capacitance(Note 2)
Operating junction and storage temperature range
Maximum instantaneous reverse
current at rated DC blocking
voltage(Note 1)
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method) at TL=70 C
1.0
25.0
-55 to +150
75.0
30.0
0.2
10.0
80.0
0.8750.750 0.900
0.5500.450 0.600
C/W
C
Plastic package has Underwriters Laboratory Flammability Classification 94V-0
Metal silicon junction ,majority carrier conduction
For surface mount applications
Guard ring for overvoltage protection
Low power loss ,high efficiency
High current capability ,Low forward voltage drop
High surge capability
For use in low voltage ,high frequency inverters,
free wheeling ,and polarity protection applications
High temperature soldering guaranteed:260 C/10 seconds at terminals
Component in accordance to RoHS 2002/95/EC and
WEEE 2002/96/EC
(Note 3)
Notes: 1.Pulse test: 300 s pulse width,1% duty cycle
2.Measured at 1MHZ and reverse voltage of 4.0Volts
MiniMELF(DO-213AA)
Dimensions in inches and (millimeters)
R
S E M I C O N D U C T O R
LL
5817
LL
5818
LL
5819
Symbols Units
FJFJ
3.Thermal resistance (from junction to ambient),0.24X0.24"copper pads to each terminials
MiniMELF(DO-213AA)
0.018(0.45)
0.010(0.25)
0.144(3.65)
0.136(3.45)
D2=D1
SOLDERABLE ENDS
1st BAND
D2
+0
-0.008(0.203)
D1=
0.067(1.7)
0.059(1.5)
JINAN JINGHENG ELECTRONICS CO., LTD.
HTTP://WWW.JINGHENGGROUP.COM
1-16
RATINGS AND CHARACTERISTIC CURVES LL5817 THRU LL5819
0.1
0.001
0.01
0.1
1.0
100
10
1.0
0
5
10
15
20
25
30
20
10
0
200 40 60 80 100
1 10 100
0.2 0.4 0.6 0.8 1.0 1.61.41.2
0 20 40 60 80 100 120 140
0
0.25
0.5
0.75
1
FIG.1-FORWARD CURRENT DERATING CURVE
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
AVERAGE FORWARD CURRENT
AMPERES
INSTANTANEOUS FORWARD CURRENT( AMPERES)
INSTANTANEOUS REVERSE CURRENT (mA)
PEAK FORWARD SURGE
CURRENT(AMPERES)
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
REVERSE VOLTAGE. VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE%
NUMBER OF CYCLES AT 60Hz
LEAD TEMPERATURE ( C)
LL5819
Ll5818
Ll5817
PULSE WIDTH=300 S
1% DUTY CYCLE
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TJ=125 C
TJ=25 C
TJ=75 C
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
10
0.1 1 10 100
100
400
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
TJ=25 C
f=1.0MHZ
Vsig=50mVp-p
JINAN JINGHENG ELECTRONICS CO., LTD.
HTTP://WWW.JINGHENGGROUP.COM
1-17