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| 1N4448HWT SURFACE MOUNT FAST SWITCHING DIODE SPICE MODEL: 1N4448HWT NEW PRODUCT Features * * * * * * * * * * * Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance Case: SOD-523, Molded Plastic Case material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Terminals: Finish - Matte Tin (Note 1) Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking Code: T8 Weight: 0.002 grams (approx.) CATHODE MARK SOD-523 Dim A B C D E Min 1.50 1.10 0.25 0.70 0.10 0.50 Max 1.70 1.30 0.35 0.90 0.20 0.70 Mechanical Data T8 C D E G MARKING CODE A B G All Dimensions in mm Maximum Ratings @ TA = 25C unless otherwise specified Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s Power Dissipation (Note 2) Thermal Resistance Junction to Ambient (Note 2) Operating and Storage Temperature Range Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Pd RqJA Tj , TSTG Value 100 80 57 250 125 2.0 1.0 150 833 -65 to +150 Unit V V V mA mA A mW C/W C Electrical Characteristics @ TA = 25C unless otherwise specified Characteristic Reverse Breakdown Voltage (Note 3) Forward Voltage Symbol V(BR)R VF Min 80 0.62 3/4 3/4 3/4 3/4 3/4 3/4 Max 3/4 0.72 0.855 1.0 1.25 100 50 30 25 3.0 4.0 Unit V V nA mA mA nA pF ns Test Conditions IR = 100mA IF = 5.0mA IF = 10mA IF = 100mA IF = 150mA VR = 80V VR = 75V, Tj = 150C VR = 25V, Tj = 150C VR = 20V VR = 0.5V, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Peak Reverse Current (Note 3) Total Capacitance Reverse Recovery Time IR CT trr Ordering Information (Note 4) Device 1N4448HWT-7 Note: Packaging SOD-523 Shipping 3000/Tape & Reel 1. If lead-bearing terminal plating is required, please contact your Diodes Inc. sales representative for availability and minimum order details. 2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 3. Short duration pulse test used so as to minimize self-heating effect. 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. DS30395 Rev. 1 - 2 1 of 2 www.diodes.com 1N4448HWT a Diodes Incorporated 200 100 NEW PRODUCT PD, POWER DISSIPATION (mW) 150 IF, FORWARD CURRENT (mA) Ta = 25C 10 Ta = 50C 100 Ta = 85C 1 Ta = 0C 50 Ta = -30C 0 0 25 50 75 100 125 150 0.1 0 200 400 600 800 1000 TA, AMBIENT TEMPERATURE (C) Fig. 1 Derating Curve 10.0 trr, REVERSE RECOVERY TIME (nS) VF, FORWARD VOLTAGE (mV) Fig. 2 Typical Forward Characteristics 2.5 Ta = 100C 2.0 1.0 1.5 Ta = 75C 0.10 Ta = 50C Ta = 25C Ta = 0C 1.0 0.01 Ta = -30C 0.5 0 0.001 0 20 40 60 80 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics 0 2 4 6 8 10 IF, FORWARD CURRENT (mA) Fig. 4 Reverse Recovery Time vs. Forward Current DS30395 Rev. 1 - 2 2 of 2 www.diodes.com 1N4448HWT This datasheet has been download from: www..com Datasheets for electronics components. |
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