1N4448HWT SURFACE MOUNT FAST SWITCHING DIODE Features * * * * Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance CATHODE MARK * * * * * 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.) B * * A Mechanical Data T8 NEW PRODUCT SPICE MODEL: 1N4448HWT MARKING CODE E C D G SOD-523 Dim Min Max A 1.50 1.70 B 1.10 1.30 C 0.25 0.35 D 0.70 0.90 E 0.10 0.20 G 0.50 0.70 All Dimensions in mm Maximum Ratings @ TA = 25C unless otherwise specified Characteristic Symbol Value Unit VRM 100 V VRRM VRWM VR 80 V Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VR(RMS) 57 V Forward Continuous Current IFM 250 mA Average Rectified Output Current IO 125 mA IFSM 2.0 1.0 A RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s Pd 150 mW RqJA 833 C/W Tj , TSTG -65 to +150 C Power Dissipation (Note 2) Thermal Resistance Junction to Ambient (Note 2) 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 = 100mA Forward Voltage 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 Peak Reverse Current (Note 3) IR 3/4 100 50 30 25 nA mA mA nA VR = 80V VR = 75V, Tj = 150C VR = 25V, Tj = 150C VR = 20V Total Capacitance CT 3/4 3.0 pF VR = 0.5V, f = 1.0MHz Reverse Recovery Time trr 3/4 4.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Reverse Breakdown Voltage (Note 3) Test Conditions Ordering Information (Note 4) Note: Device Packaging Shipping 1N4448HWT-7 SOD-523 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 100 IF, FORWARD CURRENT (mA) PD, POWER DISSIPATION (mW) 150 100 50 0 Ta = 25C 10 Ta = 50C Ta = 85C Ta = 0C 1 Ta = -30C 0.1 0 25 50 75 125 100 150 0 200 400 600 800 1000 VF, FORWARD VOLTAGE (mV) Fig. 2 Typical Forward Characteristics TA, AMBIENT TEMPERATURE (C) Fig. 1 Derating Curve 2.5 10.0 trr, REVERSE RECOVERY TIME (nS) NEW PRODUCT 200 Ta = 100C 1.0 Ta = 75C 0.10 Ta = 50C Ta = 25C Ta = 0C 0.01 Ta = -30C 2.0 1.5 1.0 0.5 0 0.001 0 20 40 60 80 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics DS30395 Rev. 1 - 2 2 of 2 www.diodes.com 0 2 4 6 8 10 IF, FORWARD CURRENT (mA) Fig. 4 Reverse Recovery Time vs. Forward Current 1N4448HWT