器件名称: 1N4148W
功能描述: Silicon Epitaxial Planar Small Signal Diode
文件大小: 121.47KB 共3页
简 介:1N4148W
Silicon Epitaxial Planar Small Signal Diode
Features SOD-123 package Fast switching These diodes are also available in other case style including the DO-35 case with the type designation 1N4148, the MiniMELF case with the type designation LL4148 and the MicroMELF case with the type designation MCL4148.
1 2
PINNING PIN 1 2 DESCRIPTION Cathode Anode
T4 Top View Marking Code: "T4 " Simplified outline SOD-123 and symbol
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Peak Reverse Voltage Reverse Voltage Average Rectified Current Half Wave Rectification with Resistive Load f ≥ 50 Hz Non-repetitive Peak Forward Surge Current at t = 1 μs Power Dissipation Thermal Resistance from Junction to Ambient Air Junction Temperature Storage Temperature Range Electrical Characteristics (Ta = 25 OC) Parameter Forward Voltage at IF = 10 mA Reverse Current at VR = 20 V at VR = 75 V at VR = 20 V, TJ = 150 OC Capacitance at VF = VR = 0 V Reverse Recovery Time from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Voltage Rise when Switching On (tested with 50 mA Pulses tp = 0.1 μs, Rise Time < 30 ns, fp = 5 to 100 KHz) Rectification Efficiency at f = 100 MHz, VRF = 2 V
Symbol VRM VR IF(AV) IFSM Ptot RθJA TJ Tstg
Value 100 75 150 2 400 450 150 - 65 to + 150
Unit V V mA A mW
O
C/W
O
C C
O
Symbol VF
Min. 0.45
Max. 1 25 5 50 4 4 2.5 -
Unit V nA A A pF ns V -
IR Ctot trr Vfr ηv
1N4148W
Forward characteristics
VRF =2V
10
3
2nF
60
5K
~ ~ ~
Vo
2 10
I F ( m A)
10 1 10-2 10……
