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| CYStech Electronics Corp. 500mW DO-35 Hermetically glass sealed switching diode Spec. No. : C329LC Issued Date : 2004.06.21 Revised Date : Page No. : 1/4 1N4148LC Features: High reliability High speed(trr<4ns) Applications: Extremely fast switches Construction: Silicon epitaxial planar Absolute Maximum Ratings(Tj=25, unless otherwise noted) Characteristics Repetitive Peak Reverse Voltage Reverse Voltage Forward Current Average Forward Current, VR=0 Peak Forward Surge Current, tp=1s Repetitive Peak Forward Surge Current Power Dissipation, TL=25, 4mm from the case Junction Temperature Storage Temperature Range Symbol VRRM VR IF IFAV IFSM IFRM PD Tj Tstg Value 100 75 300 150 2 500 500 175 -65 to +175 Unit V V mA mA A mA mW C C Maximum Thermal Resistance(Tj=25) Parameter Junction to Ambient Resistance Test Conditions l=4mm, TL=constant Symbol Rth,JA Value 350 Unit C/W 1N4148LC CYStek Product Specification CYStech Electronics Corp. Electrical Characteristics (Tj=25C, unless otherwise noted) Parameter Forward Voltage Reverse Current Breakdown Voltage Diode Capacitance Rectification Efficiency Reverse Recovery Time Conditions IF=10mA VR=20V VR=20V, Tj=150 VR=75V IR=100A, Tp/T=0.01, Tp=0.3ms VR=0, f=1MHz, VHF=50mV VHF=2V, f=100MHz IF=10mA,VR=6V,IRR=0.1xIR, RL=100 IF=IR=10mA,IRR=1mA Symbol VF IR IR IR V(BR) CD Min 100 45 Spec. No. : C329LC Issued Date : 2004.06.21 Revised Date : Page No. : 2/4 Typ 0.86 - Max 1 25 50 5 4 4 8 R trr trr Unit V nA A A V pF % ns ns 1N4148LC CYStek Product Specification CYStech Electronics Corp. Characteristic Curves Forward Current vs Forward Voltage 1000 F(mA) Spec. No. : C329LC Issued Date : 2004.06.21 Revised Date : Page No. : 3/4 Reverse Leakage Current vs Reverse Voltage 1000 Reverse Leakage Current---I R(nA) Instantaneous Forward Current---I 100 Tj=25 Pulse Width 300s 1% Duty Cycle Tj= 25 100 Scattering Limit 10 10 Scattering Limit 1 0.1 0 0.4 0.8 1.2 1.6 2 Forward Voltage---VF(V) 1 1 10 100 Reverse Voltage---VR(V) Capacitance vs Reverse Voltage 3 f=1MHz Ta=25 Diode Capacitance ---C D(pF) 2.5 2 1.5 1 0.5 0.1 1 10 100 Reverse Voltage---VR(V) 1N4148LC CYStek Product Specification CYStech Electronics Corp. DO-35(Glass) Dimension Spec. No. : C329LC Issued Date : 2004.06.21 Revised Date : Page No. : 4/4 DO-35 glass package, CYStek package code: LC *:Typical DIM A B C Inches Min. Max. 0.0181 0.0220 0.9646 1.2811 0.1200 0.1700 Millimeters Min. Max. 0.46 0.56 24.50 32.54 3.05 4.20 DIM D E Inches Min. Max. 0.9646 1.2811 0.0602 0.0787 Millimeters Min. Max. 24.50 32.54 1.53 2.00 Notes : 1.Controlling dimension : millimeters. 2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.If there is any question with packing specification or packing method, please contact your local CYStek sales office. Important Notice: * All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek. * CYStek reserves the right to make changes to its products without notice. * CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems. * CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. 1N4148LC CYStek Product Specification |
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