MMBD4448HT /HTA /HTC /HTS SURFACE MOUNT FAST SWITCHING DIODE NEW PRODUCT Features * * * * Ultra-Small Surface Mount Package Fast Switching Speed For General Purpose Switching Applications High Conductance SOT-523 TOP VIEW B Mechanical Data * * * * * * MMBD4448HT Marking: A3 A G Case: SOT-523, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagram Marking: See Diagram Weight: 0.002 grams (approx.) Ordering Information, see Sheet 2 C H K M N J L D MMBD4448HTA Marking: A6 Dim Min Max Typ A 0.15 0.30 0.22 B 0.75 0.85 0.80 C 1.45 1.75 1.60 D 3/4 3/4 0.50 G 0.90 1.10 1.00 H 1.50 1.70 1.60 J 0.00 0.10 0.05 K 0.60 0.80 0.75 L 0.10 0.30 0.22 M 0.10 0.20 0.12 N 0.45 0.65 0.50 All Dimensions in mm MMBD4448HTS Marking: AB MMBD4448HTC Marking: A7 Maximum Ratings @ TA = 25C unless otherwise specified Characteristic Symbol Value Unit VRM 100 V VRRM VRWM VR 80 V VR(RMS) 57 V Forward Continuous Current IFM 500 mA Average Rectified Output Current IO 250 mA IFSM 4.0 2.0 A Pd Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s Power Dissipation (Note 1) 150 mW RqJA 833 C/W Tj , TSTG -65 to +150 C Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Electrical Characteristics@ TA = 25C unless otherwise specified Characteristic Symbol Min Max Unit V(BR)R 80 3/4 V IR = 2.5ma Forward Voltage (Note 2) VF 0.62 3/4 3/4 3/4 0.72 0.855 1.0 1.25 V IF = 5.0mA IF = 10mA IF = 100mA IF = 150mA Leakage Current (Note 2) IR 3/4 100 50 30 25 nA mA mA nA Junction Capacitance Cj 3/4 3.5 pF VR = 70V VR = 75V, Tj = 150C VR = 25V, Tj = 150C VR = 20V VR = 6V, f = 1.0MHz Reverse Recovery Time trr 3/4 4.0 ns VR = 6V, IF = 5mA Reverse Breakdown Voltage (Note 2) Notes: Test Condition 1. Device mounted on FR-4 PC board with recommended pad layout. 2. Short duration pulse test used to minimize self-heating effect. DS30263 Rev. B-2 1 of 2 MMBD4448HT /HTA /HTC /HTS Notes: (Note 2) Device Packaging Shipping MMBD4448HT-7 SOT-523 3000/Tape & Reel MMBD4448HTAT-7 SOT-523 3000/Tape & Reel MMBD4448HTCT-7 SOT-523 3000/Tape & Reel MMBD4448HTST-7 SOT-523 3000/Tape & Reel 3. For Packaging Details: go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 1000 10,000 100 IR, LEAKAGE CURRENT (nA) IF, INSTANTANEOUS FORWARD CURRENT (mA) NEW PRODUCT Ordering Information 10 1.0 0.1 1000 100 10 VR = 20V 1 0.01 0 1 2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics DS30263 Rev. B-2 2 of 2 0 100 200 Tj, JUNCTION TEMPERATURE (C) Fig. 2 Leakage Current vs Junction Temperature MMBD4448HT /HTA /HTC /HTS