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LL43 Datasheet

SCHOTTKY BARRIER SWITCHING DIODE

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LL43 pdf
LL42 / LL43
SCHOTTKY BARRIER SWITCHING DIODE
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.)
C
B
A
MiniMELF
Dim Min Max
A
3.30
3.70
B
1.30
1.60
C
0.28
0.50
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
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
Duty Cycle < 50%
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
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
IFM
IFRM
IFSM
Pd
RqJA
Tj, TSTG
LL42
LL43
30
21
100
200
500
4.0
200
500
-55 to +125
Unit
V
V
mA
mA
mA
A
mW
K/W
°C
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage
Maximum Forward Voltage Drop (Note 2)
Maximum Peak Reverse Current (Note 2)
Junction Capacitance
Reverse Recovery Time
Rectification Efficiency
Symbol Min Typ Max Unit
Test Condition
V(BR)R
30
¾
¾
V IRS = 100mA Pulses
All Types
¾
1.00
IF = 200mA
LL42
¾
0.40
IF = 10mA
LL42 VFM
¾
¾ 0.65 V IF = 50mA
LL43
0.26
0.33
IF = 2.0mA
LL43
¾
0.45
IF = 15mA
IRM ¾
¾
0.50
100
mA
VR = 25V
VR = 25V, Tj = 100°C
Cj ¾ 10 ¾ pF VR = 1.0V, f = 1.0MHz
trr
¾
¾
5.0
ns
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100W
hv
80
¾
¾
%
RL = 100W, CL = 300pF,
f = 45MHz, VRF = 2.0V
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


Part Number LL43
Description SCHOTTKY BARRIER SWITCHING DIODE
Maker Diodes Incorporated
Total Page 1 Pages
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