Small Signal Product
CREAT BY ART
- Plastic package has carries underwriters
- Ideal for automated placement
- Surge overload rating to 25 Ampers peak
- Reliable low cost construction utilizing molded
plastic technique results in in-expensive product
- High temperature soldering :
260
o
C/10 seconds at terminals
- Mounting position : Any
- Weight : 0.12 g
SYMBOL UNIT
V
RRM
V
V
RMS
V
V
DC
V
I
F(AV)
A
Cj pF
R
θJA
O
C/W
T
J
O
C
T
STG
O
C
Note 1: Pulse test with PW=300μs, 1% duty cycle
Note 2: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
Version: G1603
MECHANICAL DATA
- Polarity: Indicated by blue cathode band
MELF
LL5817-LL5819
Taiwan Semiconductor
Surface Mount Schottky Barrier Rectifiers
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (T
A
=25
o
C unless otherwise noted)
PARAMETER
0.750
0.875
0.900
21
28
Maximum repetitive peak reverse voltage
40
20
mA
5
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
1
Peak forward surge current, 8.3 ms single half sine-wave
superimposed on rated load
I
FSM
14
80
0.450
0.550
0.600
30
40
Operating junction temperature range
- 65 to +125
A
Maximum instantaneous forward voltage (Note 1)
@ 1 A
@ 3 A
V
F
V
Maximum reverse current @ rated VR T
J
=25
o
C
T
J
=100
o
C
I
R
0.5
25
Storage temperature range
- 65 to +125
LL5817
LL5818
LL5819
20
30
Typical junction capacitance (Note 2)
110
Typical thermal resistance
Small Signal Product
RATINGS AND CHARACTERISTICS CURVES
(T
A
=25
o
C unless otherwise noted)
Fig. 4
line 1
line 2
Fig. 5
Fig. 6
Version: G1603
LL5817- LL5819
Taiwan Semiconductor
0.01
0.1
1
10
100
0.01 0.1 1 10 100
T, Pulse Duration (Sec)
Fig.6 Typical Transient Thermal Characteristics
Transient Termal Impedance (
o
C/W)
0
0.25
0.5
0.75
1
1.25
0 25 50 75 100 125 150
Lead Temperature (
O
C)
Fig.1 Maximum Forward Current Derating Curve
Average Forward Current
0
5
10
15
20
25
30
1 10 100
Number of Cycles at 60H
Z
Peak Forward Surge Current (A)
Fig.2 Maximum Non-Repetitive Forward Surge Current
0.1
1
10
100
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
Forward Voltage (V)
Fig.3 Typical Forward Characteristics
Instantaneous Forward Current (A)
LL5818-
0.01
0.1
1
10
0 20 40 60 80 100 120 140
Percent of Rated Peak Reverse Voltage (%)
Fig.4 Typical Reverse Characteristics
Instantaneous Reverse Current (mA)
Tj=100
o
C
Tj=25
o
C
10
100
1000
0.1 1 10 100
Forward Voltage (V)
Fig.5 Typical Junction Capacitance
Junction Caoacitance (pF)
8.3ms Single Half Sine Wave
LL5817
Pulse
Width=300μs
1% Duty Cycle