1N4448HWS SURFACE MOUNT FAST SWITCHING DIODE NEW PRODUCT Features · · · · Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance SOD-323 · · · · · · · D H Mechanical Data J G Case: SOD-323, Plastic Case Material - UL Flammability Rating Classification 94V-0 Moisture Sensitivity: Level 1 per J-STD-020A Polarity: Cathode Band Leads: Solderable per MIL-STD-202, Method 208 Marking: T5 Weight: 0.004 grams (approx.) Min Max A 2.30 2.70 B 1.60 1.80 C 1.20 1.40 D a A B C Dim E 1.05 Typical E 0.25 0.35 G 0.20 0.40 H 0.10 0.15 J 0.05 Typical a 0° 8° All Dimensions in mm Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Symbol 1N4448HWS 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 500 mA Average Rectified Output Current IO 250 mA IFSM 4.0 2.0 A Pd RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s Power Dissipation (Note 2) 200 mW RqJA 625 °C/W Tj , TSTG -65 to +150 °C Thermal Resistance Junction to Ambient Air (Note 2) Operating and Storage Temperature Range Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 1) @ TA = 25°C unless otherwise specified Symbol Min Max Unit VBR(R) 80 ¾ V 0.72 0.855 1.0 1.25 V Test Condition IR = 100mA Forward Voltage (Note 1) VFM 0.62 ¾ ¾ ¾ Peak Reverse Current (Note 1) IRM ¾ 100 50 30 25 nA mA mA nA IF = 5.0mA IF = 10mA IF = 100mA IF = 150mA VR = 80V VR = 75V, Tj = 150°C VR = 25V, Tj = 150°C VR = 20V Total Capacitance CT ¾ 3.5 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr ¾ 4.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Notes: 1. Short duration test pulse used to minimize self-heating. 2. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. DS30196 Rev. 4 - 2 1 of 3 1N4448HWS Notes: (Note 3) Device Packaging Shipping 1N4448HWS-7 SOD-323 3000/Tape & Reel 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information Type Code T5 Cathode Band 100 IF, FORWARD CURRENT (mA) POWER DISSIPATION, MILLIWATTS 300 200 100 0 0 50 25 75 125 125 Ta = 25°C 10 Ta = 50°C Ta = 85°C Ta = -30°C 0.1 150 Ta = 0°C 1 0 200 400 600 800 1000 VF, FORWARD VOLTAGE (mV) Fig. 2 Typical Forward Characteristics AMBIENT TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 2.5 trr, REVERSE RECOVERY TIME (nS) 10.0 IR, REVERSE CURRENT (µA) NEW PRODUCT Ordering Information Ta = 100°C 1.0 Ta = 75°C 0.10 Ta = 50°C Ta = 25°C Ta = 0°C 0.01 Ta = -30°C 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 DS30196 Rev. 4 - 2 2 of 3 0 2 4 6 8 10 IF, FORWARD CURRENT (mA) Fig. 4 Reverse Recovery Time vs. Forward Current 1N4448HWS f = 1MHz CT, TOTAL CAPACITANCE (pF) NEW PRODUCT 4 3 2 1 0 0 1 2 3 4 5 6 VR, REVERSE VOLTAGE (V) Fig. 5 Total Capacitance vs. Reverse Voltage DS30196 Rev. 4 - 2 3 of 3 1N4448HWS