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LL4148 Datasheet Preview

LL4148 Datasheet

500mW LL-34 Hermetically Sealed Glass Fast Switching Diodes

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LESHAN RADIO COMPANY, LTD.
500 mW LL-34 Hermetically
Sealed Glass Fast Switching
Diodes
Absolute Maximum Ratings TA = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
PD
TSTG
TJ
VR
V RRM
IO
IFM
IFSURGE
Power Dissipation
Storage Temperature Range
Operating Junction Temperature
Working Inverse Voltage
Repetitive Peak Reverse Voltage
Average Rectified Current
Non-repetitive Peak Forward Current
Peak Forward Surge Current
500
-65 to +200
+175
75
100
150
450
2
mW
°C
°C
V
V
mA
mA
A
These ratings are limiting values above which the serviceability of the diode may be impaired.
LL4148/LL4448
SURFACE MOUNT
LL34
Cathode
Anode
Specification Features:
ƒ Fast Switching Device (TRR <4.0 nS)
ƒ LL-34 (Mini-MELF) Package
ƒ Surface Device Type Mounting
ƒ Hermetically Sealed Glass
ƒ Compression Bonded Construction
ƒ All external surfaces are corrosion resistant and leads are readily solderable
ƒ 1st band indicates negative polarity
ƒ We declare that the material of product compliance with RoHS requirements.
Electrical Characteristics
Symbol
TA = 25°C unless otherwise noted
Parameter
Test Condition
BV Breakdown Voltage
IR Reverse Leakage Current
VF Forward Voltage
LL4448
TCLL4148, LL4148
LL4448
TRR Reverse Recovery Time
C Capacitance
IR=100µA
IR=5µA
VR=20V
VR=75V
IF=5mA
IF=10mA
IF=100mA
IF=IR=10mA
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
1/5




LRC

LL4148 Datasheet Preview

LL4148 Datasheet

500mW LL-34 Hermetically Sealed Glass Fast Switching Diodes

No Preview Available !

Electrical Symbol Definition
Symbol
Parameter
BV Breakdown Voltage @ IR
IR Reverse Leakage Current @ VR
VR Reverse Voltage
IF Forward Current
VF Forward Voltage @ IF
Ordering Information
Device
LL4148
LL4448
Pack Option
7” Reel
LESHAN RADIO COMPANY, LTD.
Typical Characteristics
I
(mA)
IF
BV VR
(V) IR VF
IR
(mV)
V
(nA)
(µA)
Package
Tape and Reel
Quantity
2,500
LL34 (Mini-MELF) Tape Packaging Standards
This standard practices for surface-mount tape packaging of leadless (Mini-MELF) components meets the requirements of EIA Standard
RS-481-A.
2/5


Part Number LL4148
Description 500mW LL-34 Hermetically Sealed Glass Fast Switching Diodes
Maker LRC
Total Page 7 Pages
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