B340LA_1 DIODES | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
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) Mechanical Data
- Case: SMA/SMB
- Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0
- Moisture sensitivity: Level 1 per J-STD-020C
- Terminals: Lead Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208
- Polarity: Cathode Band or Cathode Notch
- Marking: See Last Page
- Approximate Weight: SMA 0.064 grams SMB 0.093 grams Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted. For capacitive load, derate current by 20%. A B C D GH E J Characteristic Symbol Value Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 40 V RMS Reverse Voltage VR(RMS) 28 V Average Rectified Output Current (Note 1) TT = 90°C IO 3.0 A Non-Repetitive Peak Forward Surge Current, single sine-wave superimposed on rated load, 60Hz IFSM 70 A Operating and Storage Temperature Range Tj, TSTG -40 to +125 °C Notes: 1. When mounted on alumina substrate, 180° half sine wave. 2. Short duration test pulse used to minimize self-heating effect. Characteristic Symbol Min Typ Max Unit Conditions Reverse Breakdown Voltage (Note 2) V(BR)R 40 V IR = 2.0mA Forward Voltage Drop VF 0.310 0.350 0.450 V IF = 1.0A IF = 3.0A Leakage Current (Note 2) IR 150 uA VR = 15V VR = 20V VR = 40V 1.0 2.0 mA Total Capacitance CT 180 pF f = 1MHz, VR = 4.0VDC Thermal Resistance, Junction to Terminal RθJT 25 °C/W Maximum Ratings @ TA = 25°C unless otherwise specified Electrical Characteristics @ TA = 25°C unless otherwise specified Dim SMA 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
DS30240 Rev. 6 - 2 2 of 3 B340LA/B www.diodes.com 0.1 1.0 100 I , INSTANTANEOUS FORWARD CURRENT (A)F V , INSTANTANEOUS FORWARD VOLTAGE (V)F Fig. 2 Typical Forward Characteristics T = 25ºCA T = 125ºCA T = 100ºCA 100 1 10 100 I , PEAK FORWARD SURGE CURRENT (A)FSM NUMBER OF CYCLES AT 60 Hz Fig. 3 Max Non-Repetitive Peak Forward Surge Current Single Half-Sine-Wave T = 100°CT 0.5 1.0 25 50 75 100 125 150 I AVERAGE FORWARD CURRENT (A)O, T , TERMINAL TEMPERATURE (°C)T Fig. 1 Forward Current Derating Curve 1.5 2.0 2.5 3.0 100 1000 0.1 1 10 100 C , TOTAL CAPACITANCE (pF)T V , DC REVERSE VOLTAGE (V)R Fig. 4 Typical Total Capacitance T = 25°Cj f = 1 MHz 100 20 30 40 I , INSTANTANEOUS REVERSE CURRENT (mA)R V , INSTANTANEOUS REVERSE VOLTAGE (V)R Fig. 5 Typical Reverse Characteristics T = 125ºCA T = 100ºCA T = 25ºCA 100 1.0 0.1 0.01 1000
DS30240 Rev. 6 - 2 3 of 3 B340LA/B www.diodes.com 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 YWW B340LX Device Packaging Shipping B340LA-13-F B340LB-13-F SMA SMB 5000/Tape & Reel 3000/Tape & Reel Ordering Information (Note 4) 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. Marking Information