LL4148, LL4448 www.vishay.com Vishay Semiconductors Small Signal Fast Switching Diodes FEATURES • Silicon epitaxial planar diode • Electrical data identical with the devices 1N4148 and 1N4448 respectively • AEC-Q101 qualified • Material categorization: For definitions of compliance www.vishay.com/doc?99912 please see APPLICATIONS • Extreme fast switches MECHANICAL DATA 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 TYPE DIFFERENTIATION ORDERING CODE TYPE MARKING INTERNAL CONSTRUCTION REMARKS LL4148 VRRM = 100 V, VF = max. 1000 mV at IF = 50 mA LL4148-GS08 or LL4148-GS18 - Single diode Tape and reel LL4448 VRRM = 100 V, LL4448-GS08 or LL4448-GS18 VF = max. 1000 mV at IF = 100 mA - Single diode Tape and reel PART 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 VR = 0 Power dissipation (1) SYMBOL VALUE UNIT VRRM 100 V VR 75 V IFSM 2 A IFRM 500 mA mA IF 300 IF(AV) 150 mA Ptot 500 mW SYMBOL VALUE UNIT RthJA 300 K/W TJ 175 °C Tstg - 65 to + 175 °C 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 (1) Junction temperature Storage temperature range Note (1) Valid provided that electrodes are kept at ambient temperature Rev. 1.9, 27-Mar-13 Document Number: 85557 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 LL4148, LL4448 www.vishay.com Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER Forward voltage Reverse current TEST CONDITION PART SYMBOL MIN. IF = 5 mA LL4448 VF 620 IF = 50 mA LL4148 VF IF = 100 mA LL4448 VF 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 5 μA VR = 75 V IR 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 IF = IR = 10 mA, iR = 1 mA Reverse recovery time TYP. 100 V 4 pF 8 IF = 10 mA, VR = 6 V, iR = 0.1 x IR, RL = 100 ns trr 4 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 0.4 0.8 1.2 1.6 1 2.0 Fig. 1 - Forward Current vs. Forward Voltage 100 Fig. 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 V F - Forward Voltage (V) 94 9096 Scattering Limit 10 1 0.1 0 Tj = 25 °C 100 100 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) Fig. 2 - Forward Current vs. Forward Voltage Rev. 1.9, 27-Mar-13 0.1 2.0 94 9099 1 10 100 VR - Reverse Voltage (V) Fig. 4 - Diode Capacitance vs. Reverse Voltage Document Number: 85557 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 LL4148, LL4448 www.vishay.com Vishay Semiconductors PACKAGE DIMENSIONS in millimeters (inches): MiniMELF SOD-80 1.6 (0.063) 1.4 (0.055) Cathode indentification * 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 2.5 (0.098) max. 1.25 (0.49) min. 2 (0.079) min. Foot print recommendation: Document no.:6.560-5005.01-4 Rev. 8 - Date: 07.June.2006 5 (0.197) ref. 96 12070 Rev. 1.9, 27-Mar-13 Document Number: 85557 3 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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