LL4148 Datasheet, PDF (1/2 Pages) Vishay Siliconix – Small Signal Fast Switching Diodes

LL4148, LL4448
SILICON EPITAXIAL PLANAR DIODES
Reverse Voltage 100 Volts
Peak Forward Current - 500mA
SOD-80
Cathode Indification
0.146(3.70)
0.130(3.30)
0.063(1.60)
0.055(1.40)
0.012(0.30)
Glass case
Mini MELF / SOD 80
JEDEC DO 213AA
technical drawings
accarding to DIN
specifications
FEATURES
* Electrical data identical with the devices 1N4148
* and 1N4448 respectively
* Extreme fast switches
MECHANICAL DATA
Case : Mini MELF SOD-80 Glass Case
Weight : approx. 0.05 gram
*Dimensions in inches and (millimeters)
ABSOLUTE MAXIMUM RATINGS ( TJ=25^oC )
PARAMETER
Repetitive Peak Reverse Voltage
Reverse Voltage
Peak Forward Surge Current
Repetitive Peak Forward Current
Forward Current
Average Forward Current
Power Dissipation
Junction Temperature
Storage Temperature Range
Test Conditions
SYMBOL
VRRM
tp = 1 us
VR
IFSM
IFRM
IF
VR = 0
IFAV
PV
TJ
TSTG
MAXIMUM THERMAL RESISTANCE ( TJ=25^oC )
VALUE
100
75
2
500
300
150
500
175
-65 to +175
PARAMETER
Junction Ambient
PARAMETER
Forward Voltage
Reverse Current
Breakdown Voltage
Diode Capacitance
Rectification Efficiency
Reverse Recovery Time
TEST CONDITIONS
SYMBOL
on PC Board 50mm x 50mm x 1.6mm
R JA
o
MAXIMUM THERMAL RESISTANCE ( TJ=25 C )
TEST CONDITIONS
SYMBOL
MIN.
( IF = 5 mA )
( IF = 50 mA )
( IF = 100 mA )
( Type : LL4448 )
( Type : LL4148 )
( Type : LL4448 )
0.62
VF
-
-
( VR = 20 V )
( VR = 20 V, TJ=150^oC )
( VR = 75 V )
( IR = 100 uA, tp/T = 0.01, tp = 0.3 ms )
-
IR
-
-
V(BR)
100
( VR = 0, f=1.0MHz, VHF = 50mV )
CD
-
( VHF = 2 V, f = 100MHZ )
r
45
( IF = IR = 10mA, IR = 1mA )
trr
-
( IF = 10mA, VR = 6 V, IR = 0.1 X IR, RL = 100 )
-
VALUE
500
TYP.
-
0.86
0.93
-
-
-
-
-
-
-
-
MAX.
0.72
1.0
1.0
25
50
5.0
-
4
-
8
4
UNIT
V
V
A
mA
mA
mA
mW
o_C
o_C
UNIT
K/W
UNIT
Volts
nAdc
uAdc
Volts
pF
%
nS
REV. : 0
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