IMBD4448-V Vishay Semiconductors Small Signal Switching Diode Features 3 • Silicon Epitaxial Planar Diodes • Fast switching diode in case SOT-23, especially suited for automatic insertion. • This diodes are also available in other case styles including: the DO-35 case with the type designation 1N4448, the MiniMELF case with the type designation LL4448, and the SOD-123 case with the type designation 1N4448W-V. • AEC-Q101 qualified • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC 1 2 16923 Mechanical Data Case: SOT-23 Weight: approx. 8.8 mg Packaging Codes/Options: GS18 / 10 k per 13" reel (8 mm tape), 10 k/box GS08 / 3 k per 7" reel (8 mm tape), 15 k/box Parts Table Part IMBD4448-V Ordering code Marking Remarks IMBD4448-V-GS18 or IMBD4448-V-GS08 A3 Tape and Reel Absolute Maximum Ratings Tamb = 25 °C, unless otherwise specified Parameter Test condition Value Unit VR 75 V VRM 100 V f ≥ 50 Hz IF(AV) 1501) mA t < 1 s and Tj = 25 °C IFSM 500 Reverse voltage Peak reverse voltage Rectified current (average) half wave rectification with resist. Surge forward current Ptot Power dissipation 1) Symbol 350 1) mA mW Device on fiberglass substrate, see layout (SOT-23). Document Number 85732 Rev. 1.5, 12-Aug-10 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 1 IMBD4448-V Vishay Semiconductors Thermal Characteristics Tamb = 25 °C, unless otherwise specified Parameter Test condition Symbol Value Unit RthJA 4501) °C/W Tj 150 °C Tstg - 65 to + 150 °C Thermal resistance junction to ambient air Junction temperature Storage temperature range 1) Device on fiberglass substrate, see layout (SOT-23). Electrical Characteristics Tamb = 25 °C, unless otherwise specified Parameter Forward voltage Leakage current Symbol Min. IF = 5 mA VF 0.62 IF = 100 mA Typ. Max. Unit 0.72 V VF 1 V VR = 70 V IR 2.5 μA VR = 70 V, Tj = 150 °C IR 50 μA VR = 25 V, Tj = 150 °C IR 30 μA VF = VR = 0 CD 4 pF IF = 10 mA, IR = 10 mA, VR = 6 V, RL = 100 Ω trr 4 ns Diode capacitance Reverse recovery time (see figures) Test condition Layout for RthJA test Thickness: Fiberglass 1.5 mm (0.059 in.) Copper leads 0.3 mm (0.012 in.) 7.5 (0.3) 3 (0.12) 1 (0.4) 2 (0.8) 1 (0.4) 12 (0.47) 15 (0.59) 2 (0.8) 0.8 (0.03) 5 (0.2) 1.5 (0.06) 5.1 (0.2) www.vishay.com 2 17451 For technical questions within your region, please contact one of the following: Document Number 85732 [email protected], [email protected], [email protected] Rev. 1.5, 12-Aug-10 IMBD4448-V Vishay Semiconductors Typical Characteristics Tamb = 25 °C unless otherwise specified Ptot - Admissible Power Dissipation ( mW ) I F - Forward Current ( mA ) 1000 T j = 100 ° C 100 10 25 ° C 1 0.1 0.01 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 V F - Forward Voltage ( V ) 18689 500 400 300 200 100 0 0 20 40 60 80 100 120 140 160180 200 Tamb - Ambient Temperature ( °C ) 18663 Figure 1. Forward Current vs. Forward Voltage Figure 3. Admissible Power Dissipation vs. Ambient Temperature T j = 25 ° C f = 1 kHz Ctot - Relative Capacitance (pF) rf - Dynamic Forward Resistance (Ω) 10000 1000 100 10 1 0.01 18662 0.1 1 10 IF - Forward Current (mA) T j = 25 ° C f = 1 MHz 1.1 1.0 0.9 0.8 0.7 0 100 Figure 2. Dynamic Forward Resistance vs. Forward Current 2 4 6 8 10 VR - Reverse Voltage (V) 18664 Figure 4. Relative Capacitance vs. Reverse Voltage 100 Peak Forward Current (A) I FRM - Admissible Repetitive I 18709 10 ν= 0 ν = t p /T tp 0.1 T = 1/f p I FRM t T 0.2 1 0.5 10 -5 10 -4 10 -3 10 -2 10 -1 1 10 tp - Pulse Length (s) Figure 5. Admissible Repetitive Peak Forward Current vs. Pulse Duration Document Number 85732 Rev. 1.5, 12-Aug-10 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 3 IMBD4448-V Vishay Semiconductors Package Dimensions in millimeters (inches): SOT-23 0.45 (0.018) 0.35 (0.014) 0.35 (0.014) 0° t o 0.5 (0.020) 0.45 (0.018) 0.9 (0.035) 1.15 (0.045) 8° 0.2 (0.008) 0.098 (0.004) 0.175 (0.007) 0.550 ref. (0.022 ref.) 0.1 (0.004) max. 3.1 (0.122) 2.8 (0.110) 0.3 (0.012) 2.6 (0.102) 2.35 (0.093) 0.7 (0.028) 0.95 (0.037) 0.9 (0.035) 1.43 (0.056) 1 (0.039) 0.9 (0.035) Foot print recommendation: 2 (0.079) 1 (0.039) 0.9 (0.035) 1.20 (0.047) 0.45 (0.018) 0.35 (0.014) 0.95 (0.037) Document no.: 6.541-5014.01-4 Rev. 8 - Date: 23.Sept.2009 17418 www.vishay.com 4 For technical questions within your region, please contact one of the following: Document Number 85732 [email protected], [email protected], [email protected] Rev. 1.5, 12-Aug-10 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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