LL4148
Surface-mount Small-signal Diode
PRODUCT SUMMARY
Voltage range 75 Volts
Popular small Mini-MELF package
Dissipation 500mW at T
A
= 25°C
SOD-80 (Mini-MELF)
FEATURES
Silicon Epitaxial Planar Diode
Fast switching diode in MiniMELF case especially suited for
automatic insertion.
This diode is also available in the DO-35 case as a 1N4148.
MECHANICAL DATA
Case: MiniMELF glass case (SOD-80)
Weight: approx. 0.05g
Cathode band color: Black
Dimensions in inches and (millimeters)
Pb-free, RoHS compliant.
MAXIMUM RATINGS
Rating at 25°C ambient temperature unless otherwise specified.
Parameter
Reverse voltage
Peak reverse voltage
Forward DC current at T
amb
=25
o
C
(1)
Symbol
V
R
V
RM
I
F
I
F(AV)
I
FSM
P
tot
R
θ
JA
R
θ
Jtp
T
j
T
S
Limit
75
100
200
150
500
500
350
300
175
-65 to +175
Unit
Volts
Volts
mA
mA
mA
mW
o
Average rectified current half wave rectification with
resistive load at T
amb
=25
o
C f>50 Hz
(1)
Surge forward current at t<1s and T
j
=25
o
C
Power dissipation at T
amb
=25
o
C
(1)
Thermal resistance junction to ambient air
(2)
Thermal resistance junction to tie-point
Junction temperature
Storage temperature range
C/W
C/W
o
o
C
C
o
Notes: 1. Valid as long as the electrodes are maintained at 25°C.
10/1/2006 Rev.4.01
www.SiliconStandard.com
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SSC [ SILICON STANDARD CORP. ]
