1N4148 查看數據表（PDF） - Bruckewell Technology LTD
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1N4148 Datasheet PDF : 5 Pages
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1N4148
AXIAL Small Signal Diodes
Parameter
Forward voltage at IF=10 mA
Symbol
Min
Typ
Max
VF
1
Unit
V
Leakage current at VR = 20 V
IR
at VR = 75 V
IR
at VR = 20 V , Tj = 150°C
IR
25
5
V
50
Capacitance at VF=VR=0 V
Ctot
Voltage rise when switching on tested with
4
mA
50 mA pulses tp=0.1μs, rise time<30ns
VFR
Fp=5 to 100kHz
2.5
mA
Reverse recovery time
From IF=10 mA to IR=1 Ma
trr
4
mW
VR=6 V , RL=100Ω
Thermal resistance junction to ambient air
Rthja
350
°C
Rectification efficiency at f=100Mhz
nv
0.45
°C
VRF=2 V
*Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature(DO-35)
Publication Order Number: [1N4148]
© Bruckewell Technology Corporation Rev. A -2014
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