器件名称: 1N4148
功能描述: SMALL- SIGNAL DIODE
文件大小: 262.42KB 共4页
简 介:1N4148
SMALL- SIGNAL DIODE
PRODUCT SUMMARY
Fast Switching Diode
FEATURES
Silicon Epitaxial Planar Diode Fast switching diode This diode is also available in other case styles including the MiniMELF case with the type designation LL4148, and the DO-34 case with type designation 1N4148S.
MECHANICAL DATA
Case: DO-34, DO-35 Glass Case Weight: approx. 0.13g
Pb-free; RoHS-compliant
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS
(TA=25 C unless otherwise noted. )
Parameter Reverse voltage Peak reverse voltage Average rectified current half wave rectification with resistive load at Tamb=25oC Surge forward current at t<1s and Tj=25oC Power dissipation at Tamb=25 C
o (1)
o
Symbol VR VRM IF(AV) IFSM Ptot RθJA Tj TS
Limit 75 100 1 5 0 1) 500 500 350 175 -65 to +175
Unit Volts Volts mA mA mW
o
Thermal resistance junction to ambient air (1) Junction temperature Storage temperature range
C/W
o
C C
o
Notes:
1. Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
07/04/2007 Rev.1.00
www.SiliconStandard.com
1
1N4148
ELECTRICAL CHARACTERISTICS
(TJ=25 Cunless otherwise noted.)
o
Parameter Reverse breakdown voltage Forward voltage Leakage current Capacitance Voltage rise when switching ON (tested with 50mA pulses) Reverse recovery time Rectification efficiency
Symbol V(BR)R VF IR Ctot Vfr trr ην
Test Condition IR=100uA IF=10mA VR=20V VR=75V VR=20V, TJ=150OC VF=VR=0V tp = 0.1s, Rise time < 30ns fp=5 to 100kHz IF=10mA, IR=1mA VR=6V, RL=100 f=……