TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com 45 VOLTS, 30 AMP SCHOTTKY RECTIFIER CERAMIC SURFACE MOUNT Qualified per MIL-PRF-19500/682 DEVICES LEVELS 1N6845U3 JAN JANTX JANTXV FEATURES ¾ ¾ ¾ ¾ Low Profile Ceramic SMD High Surge Rating Low Reverse Leakage Current Low Forward Voltage ¾ Low Power Losses ABSOLUTE MAXIMUM RATINGS (TC = +25°C unless otherwise noted) Parameters / Test Conditions Peak Repetitive Reverse and DC Blocking Volt 1N6845U3 Average Rectified Forward Current (Resistive Load, 60Hz, Sine Wave, TA = 25°C) Peak Surge Current 8.3ms Pulse, TA = 25°C Operating & Storage Temperature Maximum Thermal Resistance Junction to Case T4-LDS-0128 Rev. 2 (100591) Symbol Value Unit U3 Package (SMD-0.5) VRRM VRWN VR 45 Volts IO 30 Amps IFSM 400 Amps Top & Tstg -65 to +150 °C RθJC 2.0 °C/W Page 1 of 4 TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com ELECTRICAL CHARACTERISTICS Parameters / Test Conditions Symbol Min. Max. Unit Vdc Instantaneous Forward Voltage Drop IF = 10Adc, TA = 25°C, 300μs Pulse IF = 20Adc, TA = 25°C, 300μs Pulse IF = 40Adc, TA = 25°C, 300μs Pulse VF 0.65 0.72 0.86 Instantaneous Forward Voltage Drop IF = 20Adc, TA = 100°C, 300μs Pulse IF = 10Adc, TA = -55°C, 300μs Pulse VF 0.67 0.78 Vdc Reverse Leakage Current Rated VR = 45V, TA = 25°C, 300μs pulse minimum IR 100 μA Reverse Leakage Current Rated VR = 45V, TA = 100°C, 300μs pulse minimum IR Junction Capacitance VR = 5Vdc, TA = 25°C, f = 1MHz CJ T4-LDS-0128 Rev. 2 (100591) 10 800 mA Pf Page 2 of 4 TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com GRAPH TYPICAL OPERATING CURVES (TA = 25°C Unless otherwise specified) T4-LDS-0128 Rev. 2 (100591) Page 3 of 4 TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com PACKAGE DIMENSIONS NOTES: 1. Dimensions are in inches 2. Millimeters are given for general information only. 3. In accordance with ASME Y14.5M, diameters are equivalent to φx symbology. Ltr BL BW CH LH LL1 LL2 LS1 LS2 LW1 LW2 Q1 Q2 Dimensions Inches Millimeters Min Max Min Max .395 .405 10.03 10.29 .291 .301 7.39 7.65 .108 .122 2.74 3.12 .010 .020 0.25 0.51 .220 .230 5.59 5.84 .115 .125 2.92 3.18 .150 BSC 3.81 BSC .075 BSC 1.91 BSC .281 .291 7.14 7.39 .090 .100 2.29 2.54 .030 0.76 .030 0.76 Note FIGURE 1 - Physical dimensions T4-LDS-0128 Rev. 2 (100591) Page 4 of 4