LS4148_12

LS4148, LS4448 Vishay Semiconductors Small Signal Fast Switching Diodes Features • Silicon Epitaxial Planar Diodes • Electrical data identical with the devices 1N4148 and 1N4448 respectively • Quadro Melf package • AEC-Q101 qualified • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC 9612009 Applications • Extremely fast switches Mechanical Data Case: QuadroMELF SOD-80 Weight: approx. 34 mg Cathode band color: black Packaging codes/options: GS18/10 k per 13" reel (8 mm tape), 10 k/box GS08/2.5 k per 7" reel (8 mm tape), 12.5 k/box Parts Table Part LS4148 LS4448 Type differentiation VF = max. 1000 mV at IF = 50 mA VF = max. 1000 mV at IF = 100 mA Ordering code LS4148-GS18 or LS4148-GS08 LS4448-GS18 or LS4448-GS08 Type Marking Remarks Tape and Reel Tape and Reel Absolute Maximum Ratings Tamb = 25 °C, unless otherwise specified Parameter Repetitive peak reverse voltage Reverse voltage Peak forward surge current Repetitive peak forward current Forward continuous current Average forward current Power dissipation VR = 0 tp = 1 µs Test condition Symbol VRRM VR IFSM IFRM IF IFAV Ptot Value 100 75 2 500 300 150 500 Unit V V A mA mA mA mW Thermal Characteristics Tamb = 25 °C, unless otherwise specified Parameter Thermal resistance junction to ambient air Junction temperature Storage temperature range Test condition On PC board 50 mm x 50 mm x 1.6mm Symbol RthJA Tj Tstg Value 300 175 - 65 to + 175 Unit K/W °C °C Document Number 85561 Rev. 1.9, 20-Aug-10 For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com www.vishay.com 1 LS4148, LS4448 Vishay Semiconductors Electrical Characteristics Tamb = 25 °C, unless otherwise specified Parameter Forward voltage Test condition IF = 5 mA IF = 50 mA IF = 100 mA V R = 20 V Reverse current VR = 20 V, Tj = 150 °C V R = 75 V Breakdown voltage Diode capacitance Rectification efficiency Reverse recovery time IR = 100 µA, tp/T = 0.01, tp = 0.3 ms VR = 0, f = 1 MHz, VHF = 50 mV VHF = 2 V, f = 100 MHz IF = IR = 10 mA, iR = 1 mA IF = 10 mA, VR = 6 V, iR = 0.1 x IR, RL = 100 Ω Part LS4448 LS4148 LS4448 Symbol VF VF VF IR IR IR V(BR) CD ηr trr trr 45 8 4 100 4 Min. 620 860 930 Typ. Max. 720 1000 1000 25 50 5 Unit mV mV mV nA µA µA V pF % ns ns Typical Characteristics Tamb = 25 °C, unless otherwise specified 1000 LS4148 IF - Forward Current (mA) 100 Scattering Limit 10 IR- Reverse Current (nA) 1000 Tj = 25 °C 100 Scattering Limit 10 1 Tj = 25 °C 0 0.4 0.8 1.2 1.6 2.0 0.1 16640 1 1 94 9098 10 VR- Reverse Voltage (V) 100 VF - Forward Voltage (V) Figure 1. Forward Current vs. Forward Voltage Figure 3. Reverse Current vs. Reverse Voltage 1000 CD - Diode Capacitance (pF) LS4448 IF - Forward Current (mA) 100 Scattering Limit 10 3.0 2.5 2.0 1.5 1.0 0.5 0 2.0 94 9099 f = 1 MHz Tj = 25 °C 1 Tj = 25 °C 0.1 0 0.4 0.8 1.2 1.6 0.1 1 10 100 16642 VF - Forward Voltage (V) VR - Reverse Voltage (V) Figure 2. Forward Current vs. Forward Voltage Figure 4. Diode Capacitance vs. Reverse Voltage www.vishay.com 2 For technical questions within your region, please contact one of the following: Document Number 85561 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Rev. 1.9, 20-Aug-10 LS4148, LS4448 Vishay Semiconductors Package Dimensions in millimeters (inches): Quadro MELF SOD-80 1.6 (0.063) 1.4 (0.055) > R3 (R0.118) glass 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 (0.049) min. 2.5 (0.098) max. 1. 7 (0 .0 gl as 67) s Cathode identification 5 (0.197) ref. 96 12071 Document Number 85561 Rev. 1.9, 20-Aug-10 2 (0.079) min. For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 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