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| MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MBRA140T3/D Product Preview Surface Mount Schottky Power Rectifier SMA Power Surface Mount Package . . . employing the Schottky Barrier principle in a large area metal-to-silicon power diode. State of the art geometry features epitaxial construction with oxide passivation and metal overlay contact. Ideally suited for low voltage, high frequency rectification, or as free wheeling and polarity diodes in surface mount applications where compact size and weight are critical to the system. * Small Compact Surface Mountable Package with J-Bent Leads * Rectangular Package for Automated Handling * Highly Stable Oxide Passivated Junction * Very Low Forward Voltage Drop * Guardring for Stress Protection Mechanical Characteristics: * Case: Epoxy, Molded * Weight: 70 mg (approximately) * Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable * Lead and Mounting Surface Temperature for Soldering Purposes: 260C Max. for 10 Seconds * Shipped in 12 mm tape, 5000 units per 13 inch reel * Polarity: Notch in Plastic Body Indicates Cathode Lead * Marking: B14 MAXIMUM RATINGS Rating Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current (At Rated VR, TC = 95C) Peak Repetitive Forward Current (At Rated VR, Square Wave, 20 kHz, TC = 100C) Non-Repetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) Storage/Operating Case Temperature Operating Junction Temperature Voltage Rate of Change (Rated VR, TJ = 25C) Symbol VRRM VRWM VR IO IFRM IFSM Tstg, TC TJ dv/dt MBRA140T3 SCHOTTKY BARRIER RECTIFIER 1 AMPERES 40 VOLTS CASE 403B-01 SMA Value 40 Unit V 1.0 2.0 30 - 55 to +150 - 55 to +125 10,000 A A A C C V/s C/W THERMAL CHARACTERISTICS Thermal Resistance -- Junction-to-Lead (2) Thermal Resistance -- Junction-to-Ambient (2) Rtjl Rtja 35 86 ELECTRICAL CHARACTERISTICS Maximum Instantaneous Forward Voltage ( ) see Figure 2 for other Values g (1), g (IF = 1.0 A) 10 (IF = 2.0 A) Maximum Instantaneous Reverse Current, see Figure 4 for other Values g (VR = 40 V) (VR = 20 V) (1) Pulse Test: Pulse Width 250 s, Duty Cycle 2%. (2) Mounted on 2 square pc board with 1 square total pad size, PC Board FR4. REV 2 VF TJ = 25C 0.55 0.71 TJ = 25C 0.5 0.1 TJ = 100C 0.505 0.74 TJ = 100C 10 2.0 V IR mA This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice. (c) Motorola Schottky Power Rectifier Data Motorola, Inc. 1998 1 MBRA140T3 I F , INSTANTANEOUS FORWARD CURRENT (AMPS) 10 I F, INSTANTANEOUS FORWARD CURRENT (AMPS) 10 1.0 TJ = 85C 1.0 TJ = 125C TJ = 25C TJ = -40C 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 TJ = 85C TJ = 125C 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 VF, MAXIMUM INSTANTANEOUS FORWARD VOLTAGE (VOLTS) TJ = 25C VF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS) Figure 1. Typical Forward Voltage Figure 2. Maximum Forward Voltage 100E-3 I R , REVERSE CURRENT (AMPS) 100E-3 I R , MAXIMUM REVERSE CURRENT (AMPS) 10E-3 TJ = 125C TJ = 85C 10E-3 TJ = 85C 1.0E-3 TJ = 25C 1.0E-3 100E-6 TJ = 25C 100E-6 10E-6 10E-6 1.0E-6 0 10 20 30 40 VR, REVERSE VOLTAGE (VOLTS) 1.0E-6 0 10 20 30 40 VR, REVERSE VOLTAGE (VOLTS) Figure 3. Typical Reverse Current Figure 4. Maximum Reverse Current IO , AVERAGE FORWARD CURRENT (AMPS) dc 1.4 1.2 1.0 0.8 0.6 Ipk/Io = 10 0.4 0.2 0 0 20 40 60 80 100 Ipk/Io = 20 SQUARE WAVE Ipk/Io = p Ipk/Io = 5 FREQ = 20 kHz PFO , AVERAGE POWER DISSIPATION (WATTS) 1.6 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 IO, AVERAGE FORWARD CURRENT (AMPS) Ipk/Io = 20 Ipk/Io = 10 Ipk/Io = 5 SQUARE WAVE Ipk/Io = p dc 120 140 TL, LEAD TEMPERATURE (C) Figure 5. Current Derating Figure 6. Forward Power Dissipation 2 Motorola Schottky Power Rectifier Data MBRA140T3 R (T) , TRANSIENT THERMAL RESISTANCE (NORMALIZED) T, TIME (s) 1.0E+0 100E-3 10E-3 1.0E-3 100E-6 10E-6 100E-6 1.0E-3 10E-3 100E-3 T, TIME (s) 1.0E+0 10E+0 100E+0 1.0E+3 Figure 7. Thermal Response 1000 C, CAPACITANCE (pF) 100 TJ = 25C 10 1.0 0 5.0 10 15 20 25 30 35 40 VR, REVERSE VOLTAGE (VOLTS) Figure 8. Capacitance Motorola Schottky Power Rectifier Data 3 MBRA140T3 PACKAGE DIMENSIONS S A 0.157 4.0 0.0787 2.0 D B 0.0787 2.0 inches mm SMA C NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. INCHES MIN MAX 0.160 0.180 0.090 0.115 0.075 0.105 0.050 0.064 0.004 0.008 0.006 0.016 0.030 0.060 0.190 0.220 MILLIMETERS MIN MAX 4.06 4.57 2.29 2.92 1.91 2.67 1.27 1.63 0.10 0.20 0.15 0.41 0.76 1.52 4.83 5.59 K J H DIM A B C D H J K S CASE 403B-01 ISSUE O Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. 1-800-441-2447 or 602-303-5454 MFAX: RMFAX0@email.sps.mot.com - TOUCHTONE 602-244-6609 INTERNET: http://Design-NET.com JAPAN: Nippon Motorola Ltd.; Tatsumi-SPD-JLDC, 6F Seibu-Butsuryu-Center, 3-14-2 Tatsumi Koto-Ku, Tokyo 135, Japan. 03-81-3521-8315 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 4 *MBRA140T3/D* MBRA140T3/D Motorola Schottky Power Rectifier Data |
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