LL4454 Datasheet, PDF (1/1 Pages) Diodes Incorporated – SURFACE MOUNT SWITCHING DIODE

LL4454
SURFACE MOUNT SWITCHING DIODE
Features
· High Reliability
· High Conductance
· For General Purpose Switching Applications
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 ^{@ T}A ^{= 25°C unless otherwise specified}
Characteristic
Symbol
LL4454
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V_RRM
V_RWM
75
V
V_R
Forward Continuous Current (Note 1)
I_FM
300
mA
Average Rectified Output Current (Note 1)
I_O
150
mA
Non-Repetitive Peak Forward Surge Current @ t £ 1.0s
@ t = 1.0ms
I_FSM
1.0
2.0
A
Power Dissipation (Note 1)
P_d
400
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R_qJA
300
K/W
Operating and Storage Temperature Range
T_j, T_STG
-65 to +175
°C
Electrical Characteristics ^{@ T}A ^{= 25°C unless otherwise specified}
Characteristic
Maximum Forward Voltage Drop
Maximum Peak Reverse Current
Junction Capacitance
Reverse Recovery Time
Symbol Min
Typ
Max Unit
Test Condition
V_FM
¾
¾
1.0
V
I_F = 10mA
I_RM
¾
¾
100
nA VR = 50V
C_j
¾
4.0
¾
pF VR = 0V, f = 1.0MHz
t_rr
¾
4.0
¾
ns
I_F = I_R = 10mA,
I_rr = 1.0 x I_R, R_L = 100W
Note: 1. Valid provided that electrodes are kept at ambient temperature.
DS30073 Rev. A-2
1 of 1
LL4454