English
Language : 

LL4148_10 Datasheet, PDF (1/5 Pages) Fairchild Semiconductor – Small Signal Diode
LL4148
Small Signal Diode
August 2010
SOD80
COLOR BAND MARKING
1ST BAND 2ND BAND
Black
Green
Absolute Maximum Ratings * Ta = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
VRRM
IF(AV)
if
IFSM
Maximum Repetitive Reverse Voltage
Average Rectified Forward Current
Recurrent Peak Forward Current
Non-repetitive Peak Forward Surge Current
Pulse Width = 1.0 second
Pulse Width = 1.0 microsecond
100
V
200
mA
500
mA
1.0
A
2.0
A
TSTG Storage Temperature Range
-65 to +200
°C
TJ
Operating Junction Temperature
175
°C
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Notes:
1) These ratings are based on a maximum junction temperature of 200degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle
operations.
Thermal Characteristics
Symbol
Parameter
PD
Power Dissipation
RθJA Thermal Resistance, Junction to Ambient
Note: Jedec Standard 51-3 method ( PCB Board size 76*114*0.6Tmm3 )
Value
500
300
Units
mW
°C/W
Electrical Characteristics Ta = 25°C unless otherwise noted.
Symbol
Parameter
Conditions
VR
Breakdown Voltage
IR = 100µA
IR = 5.0µA
VF
Forward Voltage
IF = 10mA
IR
Reverse Leakage
VR = 20V
VR = 20V, TA = 150°C
CT
Total Capacitance
VR = 0, f = 1.0MHz
trr
Reverse Recovery Time IF = 10mA, VR = 6.0V (60mA),
Irr = 1.0mA, RL = 100Ω
Package Marking and Ordering Information
Min.
100
75
Max.
1.0
25
50
4.0
4.0
Units
V
V
V
nA
µA
pF
ns
Device Marking
Color Band Marking
Device
LL4148
Package
SOD80
Reel Size
7”
Tape Width
8mm
Quantity
2,500
© 2010 Fairchild Semiconductor Corporation
LL4148 Rev. B1
1
www.fairchildsemi.com