1A7

1A1 THRU 1A7 Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere GENERAL PURPOSE SILICON RECTIFIER Features R-1  The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 1.0 (25.4) MIN.  Construction utilizes void-free molded plastic technique Low reverse leakage 0.102 (2.6) 0.091 (2.3) DIA.  High forward surge current capability  High temperature soldering guaranteed:  250°C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension 0.140(3.50) 0.114(2.90) Mechanical Data 1.0 (25.4) MIN. Case : JEDEC R-1 Molded plastic body Terminals : Solder plated, solderable per MIL-STD-750,Method 2026 Polarity : Polarity symbol marking on body Mounting Position : Any Weight : 0.0023 ounce, 0.07 grams 0.025 (0.65) 0.021 (0.55) DIA. Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Parameter VRRM VRMS VDC 1A1 1A2 1A3 1A4 1A5 1A6 1A7 MDD MDD MDD MDD MDD MDD MDD 1A1 1A2 1A3 1A4 1A5 1A6 1A7 50 100 200 400 600 800 1000 35 70 140 280 420 560 700 50 100 200 400 600 800 1000 I(AV) 1.0 A IFSM 25.0 A VF 1.1 IR 5.0 50.0 SYMBOLS Marking Code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=25°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current TA=25°C at rated DC blocking voltage TA=100°C Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction and storage temperature range CJ RθJA TJ,TSTG 15.0 50.0 -50 to +150 UNITS V V V V μ A pF °C/W °C Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted http://www.microdiode.com Rev:2024A1 Page :1 1A1 THRU 1A7 Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere FIG. 1- FORWARD CURRENT DERATING CURVE 1.0 0.8 0.6 Single Phase Half Wave 60Hz Resistive or inductive Load 0.4 0.2 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES Ratings And Characteristic Curves FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 25 20 15 10 175 5.0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TA=75 C 1 10 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz 20 10 1 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 0.01 0.6 0.8 1.0 1.2 1.4 1.5 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 0.1 1,000 100 TJ=150 C 10 TJ=100 C 1 0.1 TJ=25 C 0.01 0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS TJ=25 C 10 TRANSIENT THERMAL IMPEDANCE, C/W FIG. 5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% 200 100 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 100 1 0.1 1.0 10 REVERSE VOLTAGE,VOLTS 100 t,PULSE DURATION,sec. The curve above is for reference only. http://www.microdiode.com Rev:2024A1 Page :2