LL4148, LL4448 Vishay Semiconductors Small Signal Fast Switching Diodes Features • Silicon epitaxial planar diodes • Electrical data identical with the devices 1N4148 and 1N4448 respectively • AEC-Q101 qualified • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC 94 9371 Applications Mechanical Data • Extreme fast switches Case: MiniMELF SOD-80 Weight: approx. 31 mg Cathode band color: black Packaging codes/options: GS18/10K per 13" reel (8 mm tape), 10K/box GS08/2.5K per 7" reel (8 mm tape), 12.5K/box Parts Table Part Type differentiation Ordering code Marking code Remarks LL4148 VRRM = 100 V, VF = max. 1000 mV at IF = 50 mA LL4148-GS18 or LL4148-GS08 - Tape and reel LL4448 VRRM = 100 V, VF = max. 1000 mV at IF = 100 mA LL4448-GS18 or LL4448-GS08 - Tape and reel 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 VR = 0 Average forward current Symbol Value Unit VRRM 100 V VR 75 V IFSM 2 A IFRM 500 mA IF 300 mA IFAV 150 mA Ptot Power dissipation 500 1) mW Note 1) Valid provided that electrodes are kept at ambient temperature Thermal Characteristics Tamb = 25 °C, unless otherwise specified Parameter Test condition Thermal resistance junction to ambient air Junction temperature Storage temperature range Symbol RthJA Value Unit 1) K/W 300 Tj 175 °C Tstg - 65 to + 175 °C Note 1) Valid provided that electrodes are kept at ambient temperature Document Number 85557 Rev. 1.9, 01-Sep-10 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 1 LL4148, LL4448 Vishay Semiconductors Electrical Characteristics Tamb = 25 °C, unless otherwise specified Parameter Test condition Part Symbol Min. IF = 5 mA LL4448 VF 620 IF = 50 mA LL4148 VF IF = 100 mA LL4448 VF Forward voltage Typ. Max. Unit 720 mV 860 1000 mV 930 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, f = 1 MHz, VHF = 50 mV CD 4 pF IF = IR = 10 mA, iR = 1 mA trr 8 ns IF = 10 mA, VR = 6 V, iR = 0.1 x IR, RL = 100 Ω trr 4 ns Reverse current Reverse recovery time 100 V Typical Characteristics Tamb = 25 °C, unless otherwise specified 1000 1000 IR- Reverse Current (nA) IF - Forward Current (mA) LL4148 100 Scattering Limit 10 1 Tj = 25 °C 100 Scattering Limit 10 Tj = 25 °C 0.1 1 0 0.4 0.8 1.2 1.6 2.0 V F - Forward Voltage (V) 94 9096 1 Figure 1. Forward Current vs. Forward Voltage 100 Figure 3. Reverse Current vs. Reverse Voltage 3.0 1000 CD - Diode Capacitance (pF) LL4448 IF - Forward Current (mA) 10 VR- Reverse Voltage (V) 94 9098 100 Scattering Limit 10 1 f = 1 MHz 2.5 Tj = 25 °C 2.0 1.5 1.0 0.5 Tj = 25 ° C 0 0.1 0 94 9097 0.4 0.8 1.2 1.6 V F - Forward Voltage (V) Figure 2. Forward Current vs. Forward Voltage www.vishay.com 2 0.1 2.0 94 9099 1 10 100 VR - Reverse Voltage (V) Figure 4. Diode Capacitance vs. Reverse Voltage For technical questions within your region, please contact one of the following: Document Number 85557 [email protected], [email protected], [email protected] Rev. 1.9, 01-Sep-10 LL4148, LL4448 Vishay Semiconductors Package Dimensions in millimeters (inches): MiniMELF SOD-80 1.6 (0.063) 1.4 (0.055) Cathode indification * 0.47 (0.019) max. 3.7 (0.146) 3.3 (0.130) * The gap between plug and glass can be either on cathode or anode side Foot print recommendation: 1.25 (0.49) min. 2 (0.079) min. 2.5 (0.098) max. 5 (0.197) ref. Document no.:6.560-5005.01-4 Rev. 8 - Date: 07.June.2006 96 12070 Document Number 85557 Rev. 1.9, 01-Sep-10 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 3 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. 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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. Revision: 12-Mar-12 1 Document Number: 91000