DIODES LL4454 Datasheet
Features
High Reliability
·
High Conductance
·
For General Purpose Switching Applications
·
LL4454
SURFACE MOUNT SWITCHING DIODE
C
B
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.)
·
Maximum Ratings
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t £ 1.0s
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
@TA=25°C unless otherwise specified
Characteristic Symbol LL4454 Unit
@t=1.0ms
V
RRM
V
RWM
V
I
FM
I
I
FSM
P
R
qJA
T
j,TSTG
A
MiniMELF
Dim Min Max
A 3.30 3.70
B 1.30 1.60
C 0.28 0.50
All Dimensions in mm
75
R
300
O
d
150 mA
1.0
2.0
400 mW
300 K/W
-65 to +175 °C
V
mA
A
Electrical Characteristics
Characteristic Symbol Min Typ Max Unit Test Condition
Maximum Forward Voltage Drop
Maximum Peak Reverse Current
Junction Capacitance
Reverse Recovery Time
Note: 1. Valid provided that electrodes are kept at ambient temperature.
@TA=25°C unless otherwise specified
V
FM
I
RM
C
t
rr
¾¾1.0 V
¾¾100 nA
¾ 4.0 ¾ pF
j
¾ 4.0 ¾ ns
= 10mA
I
F
= 50V
V
R
= 0V, f = 1.0MHz
V
R
= 10mA,
I
F=IR
=1.0xIR,RL= 100W
I
rr
DS30073 Rev. A-2 1 of 1 LL4454
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