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LL914B Datasheet, PDF (1/2 Pages) Taiwan Semiconductor Company, Ltd – 500mW Hermetically Sealed Glass Fast Switching Diodes
Pb RoHS
COMPLIANCE
LL4448 /LL4148/LL914B
500mW Hermetically Sealed Glass Fast
Switching Diodes
MINI MELF
Features
— Fast switching device (TRR< 4.0nS)
— LL-34( Mini-MELF) package
— Surface device type mounting
— Hermetically sealed glass
— Compression bonded construction
— All external surfaces are corrosion
resistant and terminals are readily
solderable
— RoHS compliant
— Matte Tin (Sn) lead finish
— Blue color band indicates negative
polarity
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25oCambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol
Value
Units
Power Dissipation
Pd
500
mW
Working Inverse Voltage
WIV
75
V
Non-repetitive Peak Forward Current
IFM
450
mA
Average Rectified Current
Io
150
mA
Peak Forward Surge Current
Operating Junction Temperature
Storage Temperature Range
Electrical Characteristics
IFSURGE
2
A
TJ
175
OC
TSTG
-65 to + 200
OC
Type Number
Symbol
Min
Max
Units
Breakdown Voltage
Forward Voltage
LL4448, LL914B
LL4148
LL4448, LL914B
Reverse Leakage Current
IR=100uA
IR=5uA
IF=5.0mA
IF= 10mA
IF =100mA
VR=20V
VR=75V
Junction Capacitance VR=0, f=1.0MHz
Reverse Recovery Time (Note 1)
BV
100
75
V
VF
0.62
-
0.72
1.0
V
1.0
IR
25
nA
5
uA
Cj
-
4.0
pF
trr
-
4.0
nS
Notes: 1. Reverse Recovery Test Conditions: IF=10mA, VR=6V, RL=100Ω, IRR=1mA
Version: B07