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LL4148 Datasheet(PDF) 1 Page - Formosa MS

Part No. LL4148
Description  MINI-MELF Switching Diode - Silicon epitaxial planar type
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Manufacturer  FORMOSA [Formosa MS]
Direct Link  http://www.formosams.com
Logo FORMOSA - Formosa MS

LL4148 Datasheet(HTML) 1 Page - Formosa MS

  LL4148 Datasheet HTML 1Page - Formosa MS LL4148 Datasheet HTML 2Page - Formosa MS  
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MINI-MELF Switching Diode
LL4148
Silicon epitaxial planar type
Features
Small surface mounting type
High reliability
High speed ( trr < 4 ns )
Mechanical data
Case : Glass, SOD-80 (MINI-MELF)
Terminals : Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity : Indicated by cat hode band
Mounting Position : Any
Weight : 0.015 gram
MAXIMUM RATINGS (AT TA=25
oC unless otherwise noted)
PARAMETER
CONDITIONS
Symbol
MIN.
TYP.
MAX.
UNIT
Repetitive peak reverse voltage
VRRM
100
V
Reverse voltage
VR
75
V
Peak forward surge current
tp= 1 us
IFSM
2.0
A
Repetitive peak forward voltage
IFRM
500
mA
Forward current
IF
300
mA
Average forward current
VR = 0
IFAV
150
mA
Power dissipation
PV
500
mW
Junction temperature
Tj
175
oC
Storage temperature
TSTG
-55
+175
oC
Formosa MS
SOD-80
Dimensions in inches and (millimeters)
.063(1.6)
.055(1.4)
.146(3.7)
.130(3.3)
.012(.30)
SOLDERABLE
ENDS
.063(1.6)
.055(1.4)
.146(3.7)
.130(3.3)
.012(.30)
SOLDERABLE
ENDS
ELECTRICAL CHARACTERISTICS (AT TA=25
oC unless otherwise noted)
PARAMETER
CONDITIONS
Symbol
MIN.
TYP.
MAX.
UNIT
IF = 5mA
VF
0.62
0.72
V
IF = 10mA
VF
0.86
1.00
V
VR = 20V
IR
25
nA
VR = 20V , Tj = 150
oC
IR
50
uA
VR = 75V
IR
5.0
uA
Breakdown current
IR = 100uA , TP/T = 0.01 TP = 0.3ms
V(BR)
100
V
Diode capacitance
VR = 0 , f = 1MHz , VHF = 50mV
CD
4.0
pF
Rectification efficiency
VHF = 2V , f = 100MHz
nR
45
%
IF = IR = 10mA , IRR = 1mA
trr
8
ns
Reverse recovery time
IF =10mA, VR =6V, IRR = 0.1 X IR, RL=100OHM
trr
4
ns
Forward voltage
Reverse current


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