DIODES LL42, LL43 Datasheet
Features
Low Forward Voltage Drop
·
Fast Switching Speeds
·
Guard Ring Construction for Transient
·
Protection
Mechanical Data
Case: MiniMELF, Glass
·
Terminals: Solderable per MIL-STD-202,
·
Method 208
Marking: Cathode Band Only
·
Polarity: Cathode Band
·
Weight: 0.05 grams (approx.)
·
LL42 / LL43
SCHOTTKY BARRIER SWITCHING DIODE
C
B
A
MiniMELF
Dim Min Max
A
B
C
All Dimensions in mm
3.30 3.70
1.30 1.60
0.28 0.50
Maximum Ratings
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1) @ t < 1.0s
Non-Repetitive Peak Forward Surge Current @ t = 10ms
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Electrical Characteristics
Reverse Breakdown Voltage
Maximum Forward Voltage Drop (Note 2) All Types
Maximum Peak Reverse Current (Note 2)
Junction Capacitance
Reverse Recovery Time
Rectification Efficiency
@ TA= 25°C unless otherwise specified
Characteristic Symbol LL42 LL43 Unit
Duty Cycle < 50%
@ TA= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
LL42
LL42
LL43
LL43
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FM
I
FRM
I
FSM
P
d
R
qJA
T
j,TSTG
V
(BR)R
V
FM
I
RM
C
t
rr
hv80¾¾%
30 ¾¾ V
¾
¾
¾
0.26
¾
¾¾
¾ 10 ¾ pF
j
¾¾5.0 ns
¾
30
21 V
100 mA
200
500 mA
4.0
200 mW
500 K/W
-55 to +125 °C
1.00
0.40
0.65
0.33
0.45
0.50
100
V
mA
I
= 100mA Pulses
RS
= 200mA
I
F
I
= 10mA
F
I
= 50mA
F
I
= 2.0mA
F
I
= 15mA
F
V
= 25V
R
V
= 25V, Tj = 100°C
R
= 1.0V, f = 1.0MHz
V
R
= IR= 10mA,
I
F
I
= 0.1 x IR,RL= 100W
rr
= 100W, CL= 300pF,
R
L
f = 45MHz, V
RF
= 2.0V
V
mA
A
Notes: 1. Valid provided that electrodes are kept at ambient temperature.
2. t < 300ms, Duty Cycle < 2%.
DS30072 Rev. A-2 1 of 1 LL42 / LL43
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