SPICE MODEL: SDM20N40A SDM20N40A Lead-free Green NEW PRODUCT DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE Features · · · · Low Forward Voltage Drop Common Anode Configuration SOT-23 A Lead Free By Design/RoHS Compliant (Note 3) "Green" Device (Note 4) B Mechanical Data C TOP VIEW Dim Min Max A 0.37 0.51 B 1.20 1.40 C 2.30 2.50 G D 0.89 1.03 H E 0.45 0.60 D · · Case: SOT-23 · · · Moisture sensitivity: Level 1 per J-STD-020C Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 J 0.013 0.10 K 0.903 1.10 · · · Marking & Type Code Information: See Last Page L 0.45 0.61 Ordering Information: See Last Page M 0.085 0.180 Weight: 0.008 grams (approx.) a 0° 8° E Case Material: Molded Plastic. "Green" Molding Compound. UL Flammability Classification Rating 94V-0 K J Terminal Connections: See Diagram M L D G 1.78 2.05 H 2.80 3.00 All Dimensions in mm TOP VIEW Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Symbol Value Unit VRRM VRWM VR 40 V VR(RMS) 28 V Forward Continuous Current, Per Element IFM 200 mA Non-Repetitive Peak Forward Surge Current @ t = 8.3ms RMS Reverse Voltage IFSM 1 A Junction Temperature Range Tj -65 to +125 °C Storage Temperature Range TSTG -65 to +150 °C Thermal Characteristics @ TA = 25°C unless otherwise specified Characteristic Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Electrical Characteristics Characteristic Symbol Value Pd 200 Unit mW RqJA 500 °C/W @ TA = 25°C unless otherwise specified Symbol Min Typ Max Unit V(BR)R 40 ¾ ¾ V IR = 500mA Forward Voltage (Note 2) VF ¾ ¾ ¾ ¾ ¾ ¾ 300 420 550 mV IF = 10mA IF = 100mA IF = 200mA Leakage Current (Note 2) IR ¾ ¾ ¾ ¾ 15 3 mA mA VR = 30V VR = 30V, Tj = 100°C Total Capacitance CT ¾ 23 50 pF VR = 0V, f = 1.0MHz Reverse Breakdown Voltage (Note 2) Notes: Test Condition 1. Mounted on FR4 PC Board with recommended pad layout 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 effect. 3. No purposefully added lead. 4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. DS30542 Rev. 7 - 2 1 of 3 www.diodes.com SDM20N40A ã Diodes Incorporated IR, INSTANTANEOUS REVERSE CURRENT (uA) IF, INSTANTANEOUS FORWARD CURRENT (mA) TA = 125° C 100 TA = 75° C 10 TA = 25° C TA = -65° C 1.0 0.1 0 100 200 300 400 500 600 10,000 TA = 125ºC 1000 100 TA = 75ºC 10 TA = 25ºC 1 0.1 TA = -65ºC 0.01 0.001 0 700 30 20 10 40 50 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics, per element VF, INSTANTANEOUS FORWARD VOLTAGE (mV) Fig. 1 Typical Forward Characteristics 25 20 200 Pd, POWER DISSIPATION (mW) CT, TOTAL CAPACITANCE (pF) NEW PRODUCT 1000 15 10 5 150 100 50 0 0 5 10 15 20 25 30 35 40 0 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Total Capacitance DS30542 Rev. 7 - 2 0 25 50 75 100 125 150 TA, AMBIENT TEMPERATURE (° C) Fig. 4 Power Derating Curve 2 of 3 www.diodes.com SDM20N40A Notes: 5. (Note 5) Device Packaging Shipping SDM20N40A-7 SOT-23 3000/Tape & Reel For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information KLP = Product Type Marking Code YM = Date Code Marking Y = Year ex: P = 2003 M = Month ex: 9 = September YM NEW PRODUCT Ordering Information KLP Date Code Key Year 2003 2004 2005 2006 2007 2008 2009 Code P R S T U V W Month Jan Feb Mar 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. DS30542 Rev. 7 - 2 3 of 3 www.diodes.com SDM20N40A