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TCLL4148_11 Datasheet, PDF (1/4 Pages) Tak Cheong Electronics (Holdings) Co.,Ltd – 500 mW LL-34 Hermetically Sealed Glass Fast Switching Diodes
®
TAK CHEONG
SEMICONDUCTOR
500 mW LL-34 Hermetically
Sealed Glass Fast Switching
Diodes
Absolute Maximum Ratings TA = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
PD
Power Dissipation
500
mW
TSTG
Storage Temperature Range
-65 to +150
°C
TJ
Operating Junction Temperature
+150
°C
W IV
Working Inverse Voltage
75
V
IO
Average Rectified Current
150
mA
IFM
Non-repetitive Peak Forward Current
450
mA
IFSURGE
Peak Forward Surge Current
(Pulse Width = 1.0 µsecond)
2
A
These ratings are limiting values above which the serviceability of the diode may be impaired.
SURFACE MOUNT
LL34
DEVICE MARKING DIAGRAM
Cathode Band Color : Black
Specification Features:
 Fast Switching Device (TRR <4.0 nS)
 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) Terminal Finish
 Color band Indicates Negative Polarity
Cathode
Anode
ELECTRICAL SYMBOL
Electrical Characteristics
Symbol
TA = 25°C unless otherwise noted
Parameter
Test Condition
BV
Breakdown Voltage
IR
Reverse Leakage Current
VF
Forward Voltage
TCLL4448, TCLL914B
TCLL4148, TCLL4148
TCLL4448, TCLL914B
TRR
Reverse Recovery Time
C
Capacitance
IR=100µA
IR=5µA
VR=20V
VR=75V
IF=5mA
IF=10mA
IF=100mA
IF=10mA, VR=6V
RL=100
IRR=1mA
VR=0V, f=1MHZ
Limits
Min
Max
100
75
25
5
0.62
0.72
1.0
1.0
4
4
Unit
Volts
nA
µA
Volts
nS
pF
Number: DB-055
Jan 2011 / H
Page 1