1N4448HWS Lead-free SURFACE MOUNT FAST SWITCHING DIODE Features · · · · · Fast Switching Speed Ultra-Small Surface Mount Package SOD-323 For General Purpose Switching Applications High Conductance Lead Free/RoHS Compliant (Note 3) Mechanical Data · · D H Case: SOD-323 G Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 · · · Moisture Sensitivity: Level 1 per J-STD-020C · · · Polarity: Cathode Band J Leads: Solderable per MIL-STD-202, Method 208 C Min Max A 2.30 2.70 B 1.60 1.80 C 1.20 1.40 1.05 Typical D A B Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Dim E 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 Marking: T5 Weight: 0.004 grams (approximate) Maximum Ratings @ TA = 25°C 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 500 mA Average Rectified Output Current IO 250 mA IFSM 4.0 2.0 A Pd 200 mW RqJA 625 °C/W Tj , TSTG -65 to +150 °C RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s Power Dissipation (Note 2) 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 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. 3. No purposefully added lead. DS30196 Rev. 7 - 2 1 of 3 www.diodes.com 1N4448HWS ã Diodes Incorporated Ordering Information Notes: (Note 4) Device Packaging Shipping 1N4448HWS-7-F SOD-323 3000/Tape & Reel 4. 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) PD, POWER DISSIPATION (mW) 300 200 100 0 Ta = 25°C 10 Ta = 50°C Ta = 85°C Ta = 0°C 1 Ta = -30°C 0.1 0 50 25 75 125 125 150 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 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 0.001 0 20 40 60 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics DS30196 Rev. 7 - 2 2 4 6 8 10 80 2 of 3 www.diodes.com IF, FORWARD CURRENT (mA) Fig. 4 Reverse Recovery Time vs. Forward Current 1N4448HWS 4 CT, TOTAL CAPACITANCE (pF) f = 1MHz 3 2 1 0 0 1 2 3 4 5 6 VR, REVERSE VOLTAGE (V) Fig. 5 Total Capacitance vs. Reverse Voltage IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. DS30196 Rev. 7 - 2 3 of 3 www.diodes.com 1N4448HWS