LL4148 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Small Signal Fast Switching Diodes

LL4148
FAST SWITCHING SURFACE MOUNT DIODES
VOLTAGE 100 Volts
POWER 500 mWatts
MINI-MELF/LL-34
FEATURES
• Fast switching Speed.
• Surface Mount Package Ideally Suited For Automatic Insertion.
• Silicon Epitaxal Planar Construction.
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: Mini Melf, Glass
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: Cathode Band
• Marking: Cathode Band Only
• Weight: 0.03 grams
• Packing information
T/R - 2.5K per 7" plastic reel
T/R - 10K per 13” plastic reel
.020(0.5)
.012(0.3)
Unit : inch (mm)
.146(3.7)
.130(3.3)
.020(0.5)
.012(0.3)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted)
PARAMETER
Peak Reverse Voltage
Maximum Average Forward Current at Ta=25 ^OC And f >50Hz
Surge Forward Current at t < 1s and Tj= =25 ^OC
Power Dissipation at Tamb= 25 ^OC
Maximum Forward Voltage at I_F =10mA
Maximum Leakage Current
at V_R=20V
at V_R=75V
at V_R=20V ,TJ= 150^OC
Maximum Capacitance at V_F =V_R=0
Maximum Reverse Recovery Time From
I_F =-I_R =10mA to I_RR=-1mA ,V_R=6V R_L=100 Ω
Maximum Thermal Resistance
Junction Temperature and Storage Temperature Range
SYMBOL
VRM
IAV
IFSM
PTOT
VF
IR
C_J
t_rr
Rθ_JA
TJ,T_S
LL4148
100
150
500
500
1.0
25
5
50
4
4
300
-65 to +175
UNITS
V
mA
mA
mW
V
nA
µA
µA
pF
ns
O_{C / W}
O_C
NOTE:
1. CJ at VR=0, f=1MHZ
2. From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω
STAD-JUL.31.2007
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