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B140HW-7 Datasheet(PDF) 1 Page - Diodes Incorporated |
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B140HW-7 Datasheet(HTML) 1 Page - Diodes Incorporated |
1 / 3 page B140HW Document number: DS30670 Rev. 8 - 2 1 of 3 www.diodes.com May 2008 © Diodes Incorporated B140HW 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features • Guard Ring Die Construction for Transient Protection • Low Leakage Current • Low Forward Voltage Drop • Lead Free By Design/RoHS Compliant (Note 3) • "Green Device" (Note 4) Mechanical Data • Case: SOD-123 • Case Material: Molded Plastic, “Green” Molding Compound. UL Flammability Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020D • Terminals: Finish ⎯ Matte Tin Finish annealed over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 • Polarity: Cathode Band • Marking Information: See Page 3 • Ordering Information: See Page 3 • Weight: 0.01 grams (approximate) Top View Maximum Ratings @TA = 25°C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitance load, derate current by 20%. 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 Forward Current (See Figure 1) IF(AV) 1.0 A Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load IFSM 16 A Repetitive Peak Reverse Current tp = 2μs square wave, f = 1KHz IRRM 0.5 A Non-Repetitive Peak Reverse Current tp = 100μs square wave IRSM 1.0 A Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 2) (Note 5) PD 350 410 mW Typical Thermal Resistance Junction to Ambient (Note 2) (Note 5) RθJA 304 251 °C/W Operating and Storage Temperature Range TJ, TSTG -65 to +125 °C Electrical Characteristics @TA = 25°C unless otherwise specified Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 1) V(BR)R 40 ⎯ ⎯ V IR = 40μA Forward Voltage VF ⎯ ⎯ 0.52 0.48 0.55 0.51 V IF = 1A, TJ = 25°C IF = 1A, TJ = 100°C Leakage Current (Note 1) IR ⎯ ⎯ ⎯ ⎯ ⎯ 0.2 10 40 5 μA μA mA VR = 5V, TJ = 25°C VR = 40V, TJ = 25°C VR = 40V, TA = 100°C Notes: 1. Short duration pulse test used to minimize self-heating effect. 2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 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. 5. Part mounted on polymide board with pad sizes 0.24" x 0.16". 6. Part mounting such that RθJA = 175°C/W. Please click here to visit our online spice models database. |
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