JINANJINGHENG LL42

R
LL42,LL43
SMALL SIGNAL SCHOTTKY DIODES
S E M I C O N D U C T O R
FEATURES
MiniMELF
For general purpose applications
These diodes features very low turn-on voltage and fast switching.
These devices are protected by a PN junction guard ring
against excessive voltage, such as electrostatic discharges.
JF
These diodes are also available in the DO-35 case with the type
0.063(1.6)
0.055(1.4)
designation BAT42 to BAT43.
High temperature soldering guaranteed:260℃/10 seconds at terminals
Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC
0.019(0.48)
0.011(0.28)
0.142(3.6)
0.134(3.4)
MECHANICAL DATA
Case: MiniMELF glass case(SOD-80 )
Dimensions in inches and (millimeters)
Weight: Approx. 0.05 gram
ABSOLUTE RATINGS(LIMITING VALUES)
Value
Symbols
Repetitive Peak Reverse Voltage
VRRM
IF
IFRM
IFSM
Ptot
TJ
TA
TSTG
Forward Continuous Current at TA=25 C
Repetitive Peak Forward Current at tp < 1s, d < 0.5,
Surge forward current at tp < 10mS ,
Power Dissipation at
TA=25 C
TA=25 C
TA=65 C
Junction Temperature
Ambient Operating temperature Range
Storage Temperature Range
Units
V
mA
mA
A
mW
30
200
500
4
200
1)
1)
1)
1)
125
C
C
-65 to+125
-65 to+150
C
1) Valid provided thatelectrodes are kept at ambient temperature
ELECTRICAL CHARACTERISTICS
Reverse breakdown voltage Tested with 100mA
Forward voltage
Pulse Test tp < 300ms,d < 2%
at IF=200mA,
at IF=10mA,
at IF=50mA,
at IF=2mA,
at IF=15mA
LL42
LL42
LL43
LL43
Leakage current Pulse Test tp < 300ms,d < 2% at VR=25V
at VR=25V, TJ=100℃
Junction Capacitance at VR=1V ,f=1MHz
Reverse recovery time Form IF=10mA,IR=10mA,IR=1mA
Detection efficiency at RL=15kW CL=300pF,f=45MHz, VR=2V
Thermal resistance junction to ambient Air
Symbols
Min.
V(BR)R
30
VF
VF
VF
VF
VF
Typ.
1
0.4
0.65
0.33
0.45
0.5
100
V
V
V
V
V
mA
mA
pF
7
5
80
300 1)
RqJA
Unis
V
0.26
IR
IR
CJ
trr
Max.
ns
%
K/W
1) Valid provided that electrodes are kept at ambient temperature
2-45
JINAN JINGHENG CO., LTD.
NO.51 HEPING ROAD JINAN P.R. CHINA TEL:86-531-86943657 FAX:86-531-86947096
WWW.JIFUSEMICON.COM
RATINGS AND CHARACTERISTIC CURVES LL42/LL43
Figure 1. Forward current versus forward voltage
at different temperatures(typical values)
Figure 2. Forward current versus forward voltage
(typical values)
IF(mA)
10
3
10
2
IF(mA)
500
Tj= 25 C
400
300
10
Tamb=125 C
Tamb= 25 C
Tamb= -55 C
1
10
-1
10
-2
200
100
0
0.2
0.4
0.6
0.8
1
0
1.2
0.2
0.4
0.6
0.8
1
VF(V)
VF(V)
Figure 3.Reverse current versus ambient
temperature(typical values)
IR(mA)
10
3
90% confidence
VR=25V
10
2
10
1
max.
typ.
1
10
-1
10
-2
0
25
50
75
100
125
Tamb=( C)
2-46
JINAN JINGHENG CO., LTD.
NO.51 HEPING ROAD JINAN P.R. CHINA TEL:86-531-86943657 FAX:86-531-86947096
WWW.JIFUSEMICON.COM
RATINGS AND CHARACTERISTIC CURVES LL42/LL43
Figure 4.Reverse current versus continuous
Reverse voltage(typical values)
IR(mA)
10
3
10
2
125 C
100 C
10
1
75 C
1
10
-1
10
-2
50 C
25 C
0
5
10
15
20
25
30
VR(V)
Figure 5.Capacitance CJ versus reverse applied
voltage VR (typical values)
CJ(pF)
12
Tamb= 25 C
10
8
6
4
2
0
5
10
15
20
25
30
VR(V)
2-47
JINAN JINGHENG CO., LTD.
NO.51 HEPING ROAD JINAN P.R. CHINA TEL:86-531-86943657 FAX:86-531-86947096
WWW.JIFUSEMICON.COM