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 s 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, 06-May-13 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: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 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 IF = 10 mA VF 1 V VR = 20 V IR 25 nA VR = 20 V, Tj = 150 C IR 50 A VR = 75 V IR 5 A Breakdown voltage IR = 100 A, 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. MAX. UNIT 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 Tj = 25 C 100 Scattering Limit 10 1 0 - 30 0 30 60 90 1 120 94 9098 Tj - Junction Temperature (C) 94 9169 IR- Reverse Current (nA) 1.2 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, 06-May-13 Document Number: 81857 2 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 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, 06-May-13 Document Number: 81857 3 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 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. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay's knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer's technical experts. Product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. 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