SS32-S310 SS32 - S310 0.280 (7.112) 0.260 (6.604) Features • Metal to silicon rectifiers, majority carrier conduction. • Low forward voltage drop. • Easy pick and place. • High surge current capability. 0.124 (3.150) 0.108 (2.743) 2 1 0.245 (6.223) 0.220 (5.588) 0.320 (8.128) 0.305 (7.747) SMC/DO-214AB 0.103 (2.616) 0.079 (2.007) 0.060 (1.524) 0.030 (0.762) 0.008 (0.203) 0.004 (0.102) 0.012 (0.305) 0.006 (0.152) 3.0 Ampere Schottky Barrier Rectifiers Absolute Maximum Ratings* Symbol IO TA = 25°C unless otherwise noted Parameter Value Units 3.0 A 100 A 2.27 18 55 W mW/°C °C/W RθJA Average Rectified Current @ TA = 75°C Peak Forward Surge Current 8.3 ms single half-sine-wave Superimposed on rated load (JEDEC method) Total Device Dissipation Derate above 25°C Thermal Resistance, Junction to Ambient** RθJC Thermal Resistance, Junction to Case 17 °C/W Tstg Storage Temperature Range -55 to +150 °C TJ Operating Junction Temperature -55 to +150 °C if(surge) PD *These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. **Device mounted on FR-4 PCB 0.55 x 0.55" (14 x 14 mm). Electrical Characteristics TA = 25°C unless otherwise noted Parameter Device Units 32 33 34 35 36 38 39 310 Peak Repetitive Reverse Voltage 20 30 40 50 60 80 90 100 V Maximum RMS Voltage 14 21 28 35 42 56 63 70 V DC Reverse Voltage (Rated VR) 20 30 40 50 60 80 90 100 V 0.5 Maximum Reverse Current TA = 25°C @ rated VR TA = 100°C Maximum Forward Voltage @ 3.0 A 1999 Fairchild Semiconductor Corporation 20 500 mA 10 750 mA 850 mV SS32 - S310, Rev. B1 (continued) Typical Characteristics Non-Repetitive Surge Current FORWARD CURRENT (A) 2 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.55 x 0.55" (14 x 14) mm COPPER PAD AREAS 1 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE (º C) 175 PEAK FORWARD SURGE CURRENT (A) Forward Current Derating Curve 3 100 80 60 40 20 0 1 Forward Characteristics REVERSE CURRENT (mA) TA = 25º C SS35-S310 1 T A = 150 ºC 0.1 Pulse Width = 300µS 2% Duty Cycle 0.2 0.4 0.6 0.8 1 1.2 FORWARD VOLTAGE (V) 1.4 1.6 Typical Junction Capacitance JUNCTION CAPACITANCE (pF) SS32-SS34 SS35-S310 100 1 10 REVERSE VOLTAGE (V) T A = 125 º C 1 SS35-S310 0.1 TA = 75º C SS32-SS34 0.01 SS35-S310 TA = 25º C 1000 10 0.1 SS32-SS34 0.001 100 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) TRANSIENT THERMAL IMPEDANCE (º C/W) FORWARD CURRENT (A) SS32-SS34 0 100 20 10 T A = 125 ºC 0.01 5 10 20 50 NUMBER OF CYCLES AT 60Hz Reverse Characteristics 50 10 2 Transient Thermal Impedance 100 10 1 0.1 0.01 0.1 1 10 T. PULSE DURATION (sec.) 100 SS32 - S310, Rev. B1 SS32-S310 Surface Mount Schottky Barrier Rectifiers SMC/DO-214AB Package Dimensions SMC/DO-214AB (FS PKG Code P7) 1:1 Scale 1:1 on letter size paper Dimensions shown below are in: inches [millimeters] Part Weight per unit (gram): 0.21 0.280 (7.112) 0.260 (6.604) 0.128 (3.25) 0.108 (2.743) 2 6.18 5.98 1 0.245 (6.223) 0.220 (5.588) 0.320 (8.128) 0.305 (7.747) 3.27 3.07 + 4.69 4.49 7.67 7.47 0.103 (2.616) 0.079 (2.007) Minimum Recommended Land Pattern 0.012 (0.305) 0.006 (0.152) 0.060 (1.524) 0.030 (0.762) 0.008 (0.203) 0.002 (0.51) August 1999, Rev. A TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ISOPLANAR™ MICROWIRE™ POP™ PowerTrench QFET™ QS™ Quiet Series™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 ACEx™ CoolFET™ CROSSVOLT™ E2CMOSTM FACT™ FACT Quiet Series™ FAST® FASTr™ GTO™ HiSeC™ SyncFET™ TinyLogic™ UHC™ VCX™ DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or 2. A critical component is any component of a life support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sustain life, or (c) whose support device or system, or to affect its safety or failure to perform when properly used in accordance with instructions for use provided in the labeling, can be effectiveness. reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. Rev. D