DS30070 Rev. B-2 1 of 1 LL4151
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LL4151
SURFACE MOUNT FAST SWITCHING DIODE
Features
·Fast Switching
·High Reliability
·High Conductance
Note: 1. Valid provided that electrodes are kept at ambient temperature.
·Case: MiniMELF, Glass
·Terminals: Solderable per MIL-STD-202,
Method 208
·Marking: Cathode Band Only
·Polarity: Cathode Band
·Weight: 0.05 grams (approx.)
Mechanical Data
MiniMELF
Dim Min Max
A3.30 3.70
B1.30 1.60
C0.28 0.50
All Dimensions in mm
A
C
B
Maximum Ratings @ TA = 25°C unless otherwise specified
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic Symbol LL4151 Unit
Non-Repetitive Peak Reverse Voltage @ 5.0mAVRM 75 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50 V
RMS Reverse Voltage VR(RMS) 35 V
Forward Continuous Current (Note 1) IFM 300 mA
Average Rectified Output Current (Note 1) IO150 mA
Repetitive Peak Forward Current (Note 1) IFRM 400 mA
Non-Repetitive Peak Forward Surge Current @ t £ 1.0s
@ t = 1.0msIFSM 0.5
2.0 A
Power Dissipation (Note 1) Pd500 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 300 K/W
Operating and Storage Temperature Range Tj,T
STG -65 to +175 °C
Characteristic Symbol Min Max Unit Test Condition
Maximum Forward Voltage Drop VFM ¾1.0 V IF= 50mA
Maximum Peak Reverse Current IRM ¾50 nA VR = 50V
Junction Capacitance Cj¾2.0 pF VR = 0V, f = 1.0MHz
Reverse Recovery Time trr ¾4.0 ns IF = IR = 10mA,
Irr = 0.1 x IR,R
L = 100W
