SPICE MODELS: B340LA B340LB B340LA/B 3.0A LOW VF SCHOTTKY BARRIER RECTIFIER Features · · · · · · Very Low Forward Voltage Drop Guard Ring Die Construction for Transient Protection Ideally Suited for Automatic Assembly Low Power Loss, High Efficiency Surge Overload Rating to 70A Peak Lead Free Finish/RoHS Compliant (Note 3) B Mechanical Data · · · · · · · A C Case: SMA/SMB Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 D Moisture sensitivity: Level 1 per J-STD-020C J Terminals: Lead Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208 e3 G E H Polarity: Cathode Band or Cathode Notch Marking: See Last Page Approximate Weight: SMA 0.064 grams SMB 0.093 grams Maximum Ratings SMA Dim SMB Min Max Min Max A 2.29 2.92 3.30 3.94 B 4.00 4.60 4.06 4.57 C 1.27 1.63 1.96 2.21 D 0.15 0.31 0.15 0.31 E 4.80 5.59 5.00 5.59 G 0.10 0.20 0.10 0.20 H 0.76 1.52 0.76 1.52 J 2.01 2.30 2.00 2.40 All Dimensions in mm “A” Suffix Designates SMA Package “B” Suffix Designates SMB Package @ TA = 25°C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted. For capacitive load, derate current by 20%. Characteristic Symbol Value Unit VRRM VRWM VR 40 V VR(RMS) 28 V IO 3.0 A IFSM 70 A Tj, TSTG -40 to +125 °C Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) TT = 90°C Non-Repetitive Peak Forward Surge Current, single sine-wave superimposed on rated load, 60Hz Operating and Storage Temperature Range Electrical Characteristics @ TA = 25°C unless otherwise specified Characteristic Symbol Min Typ Max Unit Conditions V(BR)R 40 ¾ ¾ V IR = 2.0mA Forward Voltage Drop VF ¾ ¾ V IF = 1.0A IF = 3.0A ¾ 150 uA Leakage Current (Note 2) IR ¾ ¾ ¾ 1.0 2.0 mA VR = 15V VR = 20V VR = 40V CT ¾ 180 ¾ pF f = 1MHz, VR = 4.0VDC RqJT ¾ 25 ¾ °C/W ¾ Reverse Breakdown Voltage (Note 2) Total Capacitance Thermal Resistance, Junction to Terminal Notes: 0.310 0.350 ¾ 0.450 1. When mounted on alumina substrate, 180° half sine wave. 2. Short duration test pulse used to minimize self-heating effect. 3. RoHS revision 13.2.2003. High Temperature Solder Exemption Applied, see EU Directive Annex Note 7. DS30240 Rev. 6 - 2 1 of 3 www.diodes.com B340LA/B ã Diodes Incorporated 2.5 2.0 1.5 1.0 0.5 0 25 50 75 100 125 150 IF, INSTANTANEOUS FORWARD CURRENT (A) IO, AVERAGE FORWARD CURRENT (A) 3.0 100 10 TA = 125ºC 1.0 TA = 25ºC TA = 100ºC 0.1 0 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics TT, TERMINAL TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 100 1000 Tj = 25°C f = 1 MHz Single Half-Sine-Wave 80 CT, TOTAL CAPACITANCE (pF) IFSM, PEAK FORWARD SURGE CURRENT (A) 0.2 TT = 100°C 60 40 20 100 10 0 1 10 100 0.1 10 100 VR, DC REVERSE VOLTAGE (V) Fig. 4 Typical Total Capacitance NUMBER OF CYCLES AT 60 Hz Fig. 3 Max Non-Repetitive Peak Forward Surge Current IR, INSTANTANEOUS REVERSE CURRENT (mA) 1 1000 100 TA = 125ºC 10 TA = 100ºC 1.0 TA = 25ºC 0.1 0.01 0 10 20 30 40 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 5 Typical Reverse Characteristics DS30240 Rev. 6 - 2 2 of 3 www.diodes.com B340LA/B Ordering Information Notes: (Note 4) Device Packaging Shipping B340LA-13-F B340LB-13-F SMA SMB 5000/Tape & Reel 3000/Tape & Reel 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information YWW B340LX B340LA = Product type marking code, ex: B340LA (SMA package) B340LB = Product type marking code, ex: B340LB (SMB package) = Manufacturers’ code marking YWW = Date code marking Y = Last digit of year ex: 2 for 2002 WW = Week code 01 to 52 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. DS30240 Rev. 6 - 2 3 of 3 www.diodes.com B340LA/B