RS1A-RS1M RS1A - RS1M Features • Glass passivated junction. • For surface mounted applications. • Built in strain relief, ideal for automated placement. SMA/DO-214AC COLOR BAND DENOTES CATHODE Fast Rectifiers Absolute Maximum Ratings* Symbol TA = 25°C unless otherwise noted Parameter Value Units 1A 1B 1D 1G 1J 1K 1M 50 100 200 400 600 800 1000 VRRM Maximum Repetitive Reverse Voltage IF(AV) Average Rectified Forward Current, @ TA = 100°C Non-repetitive Peak Forward Surge Current 8.3 ms Single Half-Sine-Wave Storage Temperature Range -55 to +150 °C Operating Junction Temperature -55 to +150 °C IFSM Tstg TJ V 1.0 A 30 A *These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. Thermal Characteristics Symbol Parameter Value Units PD Power Dissipation 1.19 W RθJA Thermal Resistance, Junction to Ambient* 105 °C/W RθJL Thermal Resistance, Junction to Lead* 32 °C/W Device Units *Device mounted on FR-4 PCB 0.013 mm. Electrical Characteristics Symbol TA = 25°C unless otherwise noted Parameter 1A VF Forward Voltage @ 1.0 A trr Reverse Recovery Time IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A Reverse Current @ rated VR TA = 25°C TA = 125°C Total Capacitance VR = 4.0 V, f = 1.0 MHz IR CT 2001 Fairchild Semiconductor Corporation 1B 1D 1G 1J 1K 1M 1.3 150 V 250 500 ns 5.0 50 µA µA 10 pF RS1A-RS1M, Rev. C (continued) 1.6 1.4 1.2 1 0.8 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2 x 0.2" (5.0 x 5.0 mm) COPPER PAD AREAS 0.6 0.4 0.2 0 0 25 50 75 100 125 Ambient Temperature [ºC] 150 175 Figure 1. Forward Current Derating Curve Peak Forward Surge Current, IFSM [A] Average Rectified Forward Current, IF [A] Typical Characteristics 30 25 20 15 10 5 0 1 2 5 10 20 Number of Cycles at 60Hz 50 100 Figure 2. Non-Repetitive Surge Current 10 10 Reverse Current, IR [mA] Forward Current, IF [A] T A = 125 º C T A = 125 º C 1 TA = 25º C 0.1 µs Pulse Width = 300µ 2% Duty Cycle 0.01 0.4 1 T A = 100 º C 0.1 0.01 0.001 0.6 0.8 1 1.2 Forward Voltage, VF [V] 1.4 1.6 Figure 3. Forward Voltage Characteristics TA = 25º C 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage [%] Figure 4. Reverse Current vs Reverse Voltage Total Capacitance, C T [pF] 50 20 10 5 1 1 2 5 10 20 Reverse Voltage, V R [V] 50 100 Figure 5. Total Capacitance 2001 Fairchild Semiconductor Corporation RS1A-RS1M, Rev. C RS1A-RS1M Fast Rectifiers 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. 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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. H4