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LL4148_17 Datasheet, PDF (1/2 Pages) Shunye Enterprise – SMALL SIGNAL SWITCHING DIODE
LL4148/MM4148
SMALL SIGNAL SWITCHING DIODE
MINI MELF
0.063(1.6)
0.055(1.4) DIA.
FEATURES
Silicon epitaxial planar diode
Fast switching diodes
500mw power dissipation
High temperature soldering guaranteed
250 C/10S at terminals
0.020(0.5)
0.012(0.3)
0.146(3.7)
0.130(3.3)
0.020(0.5)
0.012(0.3)
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case: MINI MELF glass sealed envelope.
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.002 ounce, 0.05 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
SYMBOLS
Maximum repetitive peak reverse voltage
VRRM
Maximum RMS voltage
VRMS
Maximum average forward rectified current
I(AV)
0.375”(9.5mm) lead length at TA=75 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
IFSM
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 10mA
VF
Maximum DC reverse current TA=25 C VR=75V
at rated DC blocking voltage TA=100 C VR=20V
IR
Maximum reverse recovery time (NOTE 1)
trr
Typical junction capacitance (NOTE 2)
CJ
Operating junction and storage temperature range
TJ,TSTG
NOTES:
1.Test condition:IF=10mA,IR=10mA,Irr=1mA,VR=6V,RL=100W.
2.Measured at 1.0 MHz and applied reverse voltage of 4.0 volts
LL4148/MM4148
100
75
150
500
1.0
5.0
50
4.0
4.0
-65 to +200
UNITS
VOLTS
VOLTS
mAmps
mAmps
Volts
uA
ns
pF
C
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