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LS4448 Datasheet, PDF (1/2 Pages) Taiwan Semiconductor Company, Ltd – 500mW Hermetically Sealed Glass Fast Switching Diodes
Pb RoHS
COMPLIANCE
LS4448 /LS4148/LS914B
500mW Hermetically Sealed Glass Fast
Switching Diodes
QUADRO MINI MELF
Features
— Fast switching device (TRR< 4.0nS)
— Quadro Mini-MELF package
— Surface device type mounting
— Hermetically sealed glass
— Compression bonded construction
— All external surfaces are corrosion
resistant and leads are readily solderable
— RoHS compliant
— Matte Tin (Sn) lead finish
— 1st band indicates cathode
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25oCambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol
Value
Power Dissipation
Pd
500
Working Inverse Voltage
WIV
75
Non-repetitive Peak Forward Current
IFM
450
Average Rectified Current
Io
150
Peak Forward Surge Current
Operating Junction Temperature
Storage Temperature Range
Electrical Characteristics
IFSURGE
TJ
TSTG
2
175
-65 to + 200
Type Number
Symbol
Min
Max
Breakdown Voltage
IR=100uA
IR=5uA
BV
100
75
Forward Voltage
LS4448, LS914B IF=5.0mA
LS4148 IF= 10mA
VF
0.62
-
0.72
1.0
LS4448, LS914B IF =100mA
1.0
Reverse Leakage Current
VR=20V
VR=75V
IR
25
5
Junction Capacitance VR=0, f=1.0MHz
Cj
-
4.0
Reverse Recovery Time (Note 1)
trr
-
4.0
Notes: 1. Reverse Recovery Test Conditions: IF=IR=10mA, RL=100Ω, IRR=1mA
Units
mW
V
mA
mA
A
OC
OC
Units
V
V
nA
uA
pF
nS
Version: B07