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 o (TA=25 C unless otherwise noted. ) Parameter Reverse voltage Symbol Limit Unit VR 75 Volts Peak reverse voltage VRM 100 Volts Average rectified current half wave rectification with resistive load at Tamb=25oC IF(AV) 1 5 0 1) mA Surge forward current at t<1s and Tj=25oC IFSM 500 mA o Power dissipation at Tamb=25 C (1) Thermal resistance junction to ambient air (1) Junction temperature Storage temperature range Notes: Ptot 500 RθJA 350 Tj 175 o C -65 to +175 o C TS mW o C/W 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 o (TJ=25 Cunless otherwise noted.) Parameter Reverse breakdown voltage Forward voltage Leakage current Capacitance Symbol Test Condition Min. Typ. Max. Unit V(BR)R IR=100uA 100 VF IF=10mA - - 1.0 Volt IR VR=20V VR=75V VR=20V, TJ=150OC - - 25 5.0 50 nA uA uA Volts Ctot VF=VR=0V - - 4.0 pF Voltage rise when switching ON (tested with 50mA pulses) Vfr tp = 0.1s, Rise time < 30ns fp=5 to 100kHz - - 2.5 ns Reverse recovery time trr IF=10mA, IR=1mA VR=6V, RL=100Ω - - 4.0 ns Rectification efficiency ην f=100MHz, VRF=2V 0.45 - - - 07/04/2007 Rev.1.00 www.SiliconStandard.com 2 1N4148 RATINGS AND CHARACTERISTIC CURVES o (TA=25 C unless otherwise noted ) 07/04/2007 Rev.1.00 www.SiliconStandard.com 3 1N4148 RATINGS AND CHARACTERISTIC CURVES o (TA=25 C unless otherwise noted ) Information furnished by Silicon Standard Corporation is believed to be accurate and reliable. However, Silicon Standard Corporation makes no guarantee or warranty, expressed or implied, as to the reliability, accuracy, timeliness or completeness of such information and assumes no responsibility for its use, or for infringement of any patent or other intellectual property rights of third parties that may result from its use. Silicon Standard reserves the right to make changes as it deems necessary to any products described herein for any reason, including without limitation enhancement in reliability, functionality or design. No license is granted, whether expressly or by implication, in relation to the use of any products described herein or to the use of any information provided herein, under any patent or other intellectual property rights of Silicon Standard Corporation or any third parties. 07/04/2007 Rev.1.00 www.SiliconStandard.com 4