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| SPICE MODEL: 1N4448WS 1N4448WS Lead-free SURFACE MOUNT FAST SWITCHING DIODE Features * * * * * * * * * * * * * * * Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance Lead Free/RoHS Compliant (Note 3) Qualified to AEC-Q101 Standards for High Reliability H G A B D SOD-323 Dim A J Min 2.30 1.60 1.20 0.25 0.20 0.10 0 Max 2.70 1.80 1.40 0.35 0.40 0.15 8 Mechanical Data Case: SOD-323 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Leads: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Polarity: Cathode Band Marking: See Page 2 Type Code: T5 Weight: 0.004 grams (approximate) B C D E G H J a 1.05 Typical C E 0.05 Typical 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 Air (Note 2) Operating and Storage Temperature Range Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Pd RqJA Tj , TSTG Value 100 75 53 500 250 4.0 2.0 200 625 -65 to +150 Unit V V V mA mA A mW C/W C Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 1) Forward Voltage @ TA = 25C unless otherwise specified Symbol V(BR)R VFM Min 75 0.62 3/4 3/4 3/4 Max 3/4 0.72 0.855 1.0 1.25 2.5 50 30 25 4.0 4.0 Unit V V Test Condition IR = 2.5mA IF = 5.0mA IF = 10mA IF = 100mA IF = 150mA VR = 75V VR = 75V, Tj = 150C VR = 25V, Tj = 150C VR = 20V VR = 0, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Peak Reverse Current (Note 1) Total Capacitance Reverse Recovery Time IRM CT trr 3/4 3/4 3/4 mA mA mA nA pF ns Notes: 1. Short duration test pulse used to minimize self-heating. 2. Part mounted on FR-4 PC board with minimum recommended pad layouts, which can be found on our website at http://www/diodes.com/datasheets/ap02001.pdf. 3. No purposefully added lead. DS30096 Rev. 8 - 2 1 of 3 www.diodes.com 1N4448WS a Diodes Incorporated Ordering Information Device 1N4448WS-7-F Notes: (Note 4) Packaging SOD-323 Shipping 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 300 100 Pd, POWER DISSIPATION (mW) IF, FORWARD CURRENT (mA) Ta = 25C 200 10 Ta = 50C Ta = 85C 100 1 Ta = 0C Ta = -30C 0 0 25 50 75 125 125 150 0.1 0 200 400 600 800 1000 AMBIENT TEMPERATURE (C) Fig. 1 Forward Current Derating Curve 10.0 2.5 VF, FORWARD VOLTAGE (mV) Fig. 2 Typical Forward Characteristics trr, REVERSE RECOVERY TIME (nS) Ta = 100C 2.0 1.0 Ta = 75C 1.5 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 DS30096 Rev. 8 - 2 2 of 3 www.diodes.com 1N4448WS 4 f = 1MHz CT, TOTAL CAPACITANCE (pF) 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. DS30096 Rev. 8 - 2 3 of 3 www.diodes.com 1N4448WS |
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