LITE-ON SEMICONDUCTOR SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS B140HB REVERSE VOLTAGE - 40 Volts FORWARD CURRENT- 1.0 Ampere FEATURES For surface mounted applications Metal-Semiconductor junction with guardring Epitaxial construction Very Low forward voltage drop High current capability Plastic material has UL flammability classification 94V-0 For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications SMB SMB A B C G H D F E MECHANICAL DATA DIM. MIN. MAX. A 4.06 4.57 B 3.30 3.94 C 1.96 2.21 D 0.15 0.31 E 5.21 5.59 F 0.05 0.20 G 2.01 2.50 H 0.76 1.52 All Dimensions in millimeter Case : Molded plastic Polarity : Color band denotes cathode Weight : 0.003 ounces, 0.093 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. SYMBOL B140HB UNIT VRRM VRMS VDC 40 28 40 V V @TL =115 C I(AV) 1.0 A Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (JEDEC METHOD) IFSM 45 A 0.53 V CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current V Maximum Instantaneous Forward Voltage at IF =1.0A @TJ =25 C @TJ =125 C VF Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ =25 C @TJ =125 C IR 0.1 4.0 mA CJ 65 pF R0JL 36 C/W TJ -55 to +125 C TSTG -55 to +150 C Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating Temperature Range Storage Temperature Range NOTES : 1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to Lead. 0.49 REV. 3, Oct-2010, KSHB06 RATING AND CHARACTERISTIC CURVES B140HB FIG.1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT AVERAGE FORWARD CURRENT AMPERES 1.25 1.00 0.75 0.50 0.25 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 20 40 60 80 100 120 60 50 40 30 20 Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 10 0 1 125 2 5 20 50 100 FIG.4 - TYPICAL JUNCTION CAPACITANCE FIG.3 - TYPICAL FORWARD CHARACTERISTICS 1000 CAPACITANCE, (pF) 10 TJ = 25 C 1.0 100 TJ = 25 C F= 1MHz PULSEWIDTH:300us 10 0.1 0 0.2 0.6 0.4 0.8 0.1 1.0 1.0 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) 4.0 100 10 TJ = 125 C 1.0 TJ = 100 C 0.1 TJ = 25 C 0.01 0.001 0 20 40 10.0 REVERSE VOLTAGE, (VOLTS) FIG.5 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT ,(mA) INSTANTANEOUS FORWARD CURRENT, (A) 10 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE , C 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 160 100 Legal Disclaimer Notice B140HB Important Notice and Disclaimer LSC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. LSC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does LSC assume any liability for application assistance or customer product design. LSC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of LSC. LSC products are not authorized for use as critical components in life support devices or systems without express written approval of LSC.