1A1 ~ 1A7 SILICON RECTIFIER DIODES R-1 PRV : 50 - 1000 Volts Io : 1.0 Ampere FEATURES : * * * * * 1.00 (25.4) MIN. 0.099 (2.51) 0.095 (2.42) High current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free 0.138 (3.5) 0.114 (2.9) 1.00 (25.4) MIN. 0.024 (0.6) 0.020 (0.5) MECHANICAL DATA : * Case : Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.20 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specifie. Single phase, half wave, 60 Hz, resistive or inductive load For capacitive load, derate current by 20% RATING SYMBOL 1A1 1A2 1A3 1A4 1A5 1A6 1A7 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 50 °C Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at I F = 1.0 A. IF(AV) 1.0 A IFSM 30 A VF 1.1 V Maximum DC Reverse Current Ta = 25 °C IR 5.0 μA at rated DC Blocking Voltage Ta = 100 °C IR(H) 50 μA Typical Junction Capacitance (1) CJ 15 pF Typical Thermal Resistance (2) RθJA 50 °C/W Junction Temperature Range TJ - 65 to + 125 °C Storage Temperature Range TSTG - 65 to + 150 °C Notes : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC (2) Thermal Resistance from Junction to Ambient 0.375" (9.5mm) Lead Length Page 1 of 2 Rev. 03 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( 1A1 - 1A7 ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 1.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 0.8 0.6 0.4 0.2 Ta = 25 °C 24 18 12 6 0 0 0 25 50 75 100 125 150 175 1 AMBIENT TEMPERATURE, ( °C) 10 1.0 0.1 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS Page 2 of 2 4 6 10 20 40 60 100 1.8 2.0 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 0 2 NUMBER OF CYCLES AT 60Hz 10 TJ = 100 °C 1.0 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 03 : March 25, 2005