SPICE MODEL: 1N4448W 1N4448W Lead-free FAST SWITCHING SURFACE MOUNT DIODE Features • • • • • • Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications SOD-123 High Conductance Lead Free/RoHS Compliant (Note 3) Qualified to AEC-Q101 Standards for High Reliability Mechanical Data • • • • • • • • • • Case: SOD-123 D H Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 J G Moisture Sensitivity: Level 1 per J-STD-020C 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 A B Terminals: Solderable per MIL-STD-202, Method 208 Dim 0.55 Typical G Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe) E C Polarity: Cathode Band Marking: Date Code and Type Code: See Page 3 0.25 — H 0.11 Typical J — 0.10 α 0° 8° All Dimensions in mm Type Code: T5 Ordering Information See Page 3 Weight: 0.01 grams (approximate) Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Symbol Value 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 = 1.0µs @ t = 1.0s Power Dissipation (Note 2) 400 mW RθJA 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 @ TA = 25°C unless otherwise specified Symbol Min Max Unit V(BR)R 75 V IR = 10µA Test Condition VFM 0.62 0.72 0.855 1.0 1.25 V IF = 5.0mA IF = 10mA IF = 100mA IF = 150mA µA µA µA nA VR = 75V VR = 75V, Tj = 150°C VR = 25V, Tj = 150°C VR = 20V Peak Reverse Current (Note 1) IRM 2.5 50 30 25 Total Capacitance CT 4.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr 4.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100Ω 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. 14 - 2 1 of 3 www.diodes.com 1N4448W 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 0 150 200 400 600 800 1000 VF, FORWARD VOLTAGE (mV) Fig. 2 Typical Forward Characteristics TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power 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 0.001 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. 14 - 2 2 of 3 www.diodes.com 1N4448W Ordering Information (Note 4) Notes: Device Packaging Shipping 1N4448W-7-F SOD-123 3000/Tape & Reel 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 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 IMPORTANT NOTICE Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhancements, improvements, or other changes. Diodes, Inc. 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 The products located on our website at www.diodes.com are not recommended for use in life support systems where a failure or malfunction of the component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated. DS12002 Rev. 14 - 2 3 of 3 www.diodes.com 1N4448W