1N4148 www.vishay.com Vishay Semiconductors Small Signal Fast Switching Diodes FEATURES • Silicon epitaxial planar diode • Electrically equivalent diodes: 1N4148 - 1N914 • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS • Extreme fast switches MECHANICAL DATA Case: DO-35 Weight: approx. 105 mg Cathode band color: black Packaging codes/options: TR/10K per 13" reel (52 mm tape), 50K/box TAP/10K per ammopack (52 mm tape), 50K/box PARTS TABLE PART 1N4148 ORDERING CODE TYPE MARKING INTERNAL CONSTRUCTION REMARKS 1N4148-TAP or 1N4148-TR V4148 Single diode Tape and reel/ammopack ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION Repetitive peak reverse voltage Reverse voltage Peak forward surge current tp = 1 μs Repetitive peak forward current Forward continuous current Average forward current Power dissipation SYMBOL VALUE VRRM 100 UNIT V VR 75 V IFSM 2 A IFRM 500 mA mA IF 300 VR = 0 IF(AV) 150 mA l = 4 mm, TL = 45 °C Ptot 440 mW l = 4 mm, TL 25 °C Ptot 500 mW THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER Thermal resistance junction to ambient air Junction temperature Storage temperature range Rev. 1.3, 16-Jul-12 TEST CONDITION SYMBOL VALUE UNIT l = 4 mm, TL = constant RthJA 350 K/W Tj 175 °C Tstg - 65 to + 150 °C Document Number: 81857 1 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 1N4148 www.vishay.com Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL MAX. UNIT IF = 10 mA VF 1000 mV VR = 20 V IR 25 nA VR = 20 V, Tj = 150 °C IR 50 μA VR = 75 V IR 5 μA Breakdown voltage IR = 100 μA, tp/T = 0.01, tp = 0.3 ms V(BR) Diode capacitance VR = 0 V, f = 1 MHz, VHF = 50 mV CD VHF = 2 V, f = 100 MHz r IF = IR = 10 mA, iR = 1 mA trr 8 ns IF = 10 mA, VR = 6 V, iR = 0.1 x IR, RL = 100 trr 4 ns Forward voltage Reverse current Rectification effiency Reverse recovery time MIN. TYP. 100 V 4 pF 45 % TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) 1000 VF - Forward Voltage (V) 1.0 I F = 100 mA 0.8 10 mA 0.6 1 mA 0.4 0.1 mA 0.2 IR- Reverse Current (nA) 1.2 Tj = 25 °C 100 Scattering Limit 10 1 0 - 30 0 30 60 90 94 9098 Tj - Junction Temperature (°C) 94 9169 1 120 Fig. 1 - Forward Voltage vs. Junction Temperature 10 100 VR- Reverse Voltage (V) Fig. 3 - Reverse Current vs. Reverse Voltage 1000 IF - Forward Current (mA) 1N4148 100 Scattering Limit 10 1 TJ = 25 °C 0.1 0 0.4 0.8 1.2 1.6 2.0 VF - Forward Voltage (V) 94 9170 Fig. 2 - Forward Current vs. Forward Voltage Rev. 1.3, 16-Jul-12 Document Number: 81857 2 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 1N4148 www.vishay.com Vishay Semiconductors 0.55 (0.022) max. Cathode identification 25.4 (1.000) min. 3.4 (0.134) max. 1.5 (0.059) 1.75 (0.069) PACKAGE DIMENSIONS in millimeters (inches): DO-35_02 25.4 (1.000) min. Document no.: 6.560-5004.12-4 Created - Date: 17. March 2008 21145 Rev. 1.3, 16-Jul-12 Document Number: 81857 3 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000