MMBD4448DW Lead-free SURFACE MOUNT SWITCHING DIODE Features · · · · · · Fast Switching Speed A SOT-363 Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications B C High Conductance Ultra Miniature Package Lead Free/RoHS Compliant (Note 3) G H Mechanical Data K · · Case: SOT-363 · · · Moisture Sensitivity: Level 1 per J-STD-020C · · · Polarity: See Diagram Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 M J D F Dim Min Max A 0.10 0.30 B 1.15 1.35 C 2.00 2.20 D 0.65 Nominal F 0.30 0.40 H 1.80 2.20 J ¾ 0.10 1.00 L K 0.90 Terminals: Solderable per MIL-STD-202, Method 208 L 0.25 0.40 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). M 0.10 0.25 a 0° 8° NC C1 A1 NC A2 C2 All Dimensions in mm TOP VIEW Marking: KA3 (See Page 3) Weight: 0.006 grams (approx.) Maximum Ratings @ T A = 25°C unless otherwise specified Characteristic Symbol Value Unit VRM 100 V VRRM VRWM VR 75 V VR(RMS) 53 V Forward Continuous Current (Note 1) IFM 500 mA Average Rectified Output Current (Note 1) IO 250 mA IFSM 4 2 A Pd 200 mW RqJA 625 °C/W Tj , TSTG -65 to +150 °C Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t < 1ms @ t < 1s Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics @ TA = 25°C unless otherwise specified Characteristic Symbol Min Max Unit V(BR)R 75 ¾ V IR = 10mA Forward Voltage VF 0.62 ¾ ¾ ¾ 0.720 0.855 1.0 1.25 V IF = 5.0mA IF = 10mA IF = 50mA IF = 150mA Reverse Current (Note 2) IR ¾ 2.5 50 30 25 mA mA mA nA VR = 75V VR = 75V, Tj = 150°C VR = 25V, Tj = 150°C VR = 20V Total Capacitance CT ¾ 4.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr ¾ 4.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Reverse Breakdown Voltage (Note 2) Notes: Test Condition 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. Short duration test pulse used to minimize self-heating. 3. No purposefully added lead. DS31035 Rev. 6 - 2 1 of 3 www.diodes.com MMBD4448DW ã Diodes Incorporated IR, INSTANTANEOUS REVERSE CURRENT (nA) IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 100 10 TA = -40ºC TA = 0ºC TA = 25ºC 1 TA = 75ºC TA = 125ºC 10000 TA = 125ºC 1000 TA = 75ºC 100 TA = 25ºC 10 TA = 0ºC 1 TA = -40ºC 0.1 0.1 0.8 0.4 0 1.2 0 1.6 20 40 60 80 100 VR, REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 250 3 2.5 Pd, POWER DISSIPATION (mW) CT, TOTAL CAPACITANCE (pF) f = 1MHz 2 1.5 1 0.5 200 150 100 50 0 0 0 20 10 40 30 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Total Capacitance vs. Reverse Voltage 0 40 80 120 160 200 TA, AMBIENT TEMPERATURE (° C) Fig. 4 Power Derating Curve, Total Package trr, REVERSE RECOVERY TIME (nS) 2.5 2.0 1.5 1.0 0.5 0 0 2 4 6 8 10 IF, FORWARD CURRENT (mA) Fig. 5 Reverse Recovery Time vs. Forward Current DS31035 Rev. 6 - 2 2 of 3 www.diodes.com MMBD4448DW Ordering Information (Note 4) Device Packaging Shipping MMBD4448DW-7-F SOT-363 3000/Tape & Reel Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information YM KA3 KA3 = Product Type Marking Code, YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September SOT-363 Date Code Key Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Code L M N P R S T U V W X Y Z 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 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. DS31035 Rev. 6 - 2 3 of 3 www.diodes.com MMBD4448DW