SPICE MODEL: 1N4448W 1N4448W FAST SWITCHING SURFACE MOUNT DIODE Features * * * * * Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion SOD-123 For General Purpose Switching Applications High Conductance Available in Lead Free/RoHS Compliant Version (Note 3) Mechanical Data * * * * * * * * * * D H Case: SOD-123 J G Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 A B Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Solderable per MIL-STD-202, Method 208 Dim Min Max A 3.55 3.85 B 2.55 2.85 C 1.40 1.70 D -- 1.35 0.45 0.65 E E C 0.55 Typical G Also Available in Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Please See Ordering Information, Note 5, on Page 3 Polarity: Cathode Band 0.25 -- H 0.11 Typical J -- 0.10 a 0 8 All Dimensions in mm Marking: Date Code and Type Code: See Page 3 Type Code: T5 Ordering Information See Page 3 Weight: 0.01 grams (approx.) Maximum Ratings @ TA = 25C unless otherwise specified Characteristic Symbol 1N4448W Unit VRM 100 V VRRM VRWM VR 75 V Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VR(RMS) 53 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) 400 mW RqJA 315 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) Forward Voltage (Note 1) @ TA = 25C unless otherwise specified Symbol Min Max Unit V(BR)R 75 3/4 V IR = 10mA Test Condition VFM 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 mA mA mA nA VR = 75V VR = 75V, Tj = 150C VR = 25V, Tj = 150C VR = 20V Peak Reverse Current (Note 1) IRM 3/4 2.5 50 30 25 Total Capacitance CT 3/4 4.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr 3/4 4.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Notes: 1. Short duration pulse test used to minimize self-heating effect. 2. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on our website at http://www/diodes.com/datasheets/ap02001.pdf. 3. No purposefully added lead. DS12002 Rev. 11 - 2 1 of 3 www.diodes.com 1N4448W a Diodes Incorporated 100 400 IF, FORWARD CURRENT (mA) Pd, POWER DISSIPATION (mW) 500 300 200 100 Ta = 25 C 10 Ta = 50 C Ta = 85 C Ta = 0 C 1 Ta = -30 C 0.1 0 0 50 25 75 100 125 0 150 200 TA, AMBIENT TEMPERATURE ( C) Fig. 1 Power Derating Curve 400 600 800 1000 VF, FORWARD VOLTAGE (mV) Fig. 2 Typical Forward Characteristics 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 0.001 0 60 40 20 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 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 DS12002 Rev. 11 - 2 2 of 3 www.diodes.com 1N4448W Ordering Information (Note 4) Notes: Device Packaging Shipping 1N4448W-7 SOD-123 3000/Tape & Reel 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 5. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to the part number above. Example: 1N4448W-7-F. Marking Information YM T5 T5 = Product Type Marking Code YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) Date Code Key Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Code J K L M N P R S T U V W Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D DS12002 Rev. 11 - 2 3 of 3 www.diodes.com 1N4448W