DIODES LL4154 Datasheet
Features
Fast Switching Speed
·
Suitable for General Logic Applications
·
High Conductance
·
LL4154
SURFACE MOUNT FAST 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
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
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 LL4154 Unit
@ t = 1.0ms
V
V
RRM
V
RWM
V
V
R(RMS)
I
FSM
P
R
T
j,TSTG
I
RM
O
qJA
A
MiniMELF
Dim Min Max
A
B
C
All Dimensions in mm
R
d
3.30 3.70
1.30 1.60
0.28 0.50
35
25
18 V
150
0.5
2.0
500 mW
300 K/W
-65 to +175 °C
mA
V
V
A
Electrical Characteristics
Characteristic Symbol Min 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
j
t
rr
¾ 1.0 V
¾ 100
¾ 4.0 pF
¾ 4.0 ns
nA
mA
= 30mA
I
F
= 25V
V
R
V
= 25V, Tj= 150°C
R
= 0V, f = 1.0MHz
V
R
= IR= 10mA,
I
F
I
= 0.1 x IR,RL= 100W
rr
DS30071 Rev. A-2 1 of 2 LL4154
500
O
O
1000
g
O
400
N (mW)
300
200
WER DISSIPATI
d
100
P,P
0
0 100 200
T , AMBIENT TEMPERATURE ( C)
A
°
Fig. 1 Power Derating Curve
T = 25 C
j
1.1
f = 1.0MHz
1.0
100
10
T = 100 Cj°
T = 25 Cj°
1.0
F
I , FORWARD CURRENT (mA)
0.1
0.01
012
V , FORWARD VOLTAGE (V)
F
Fi
. 2 Forward Characteristics
°
10,000
1,000
RELATIVE CAPACITANCE RATI
TOT R TOT
[C (V )/C (0V)]
0.9
0.8
0.7
024 6810
V , REVERSE VOLTAGE (V)
R
Fig. 3 Relative Capacitance Variation
R
I , LEAKAGE CURRENT (nA)
100
10
V = 25V
R
1
0 100 200
T , JUNCTION TEMPERATURE ( C)
j
°
Fig. 4 Leakage Current vs Junction Temperature
DS30071 Rev. A-2 2 of 2 LL4154
Loading...