RM2 - RM2Z SILICON RECTIFIER DIODES D2A PRV : 200 - 1000 Volts Io : 1.2 Amperes FEATURES : * * * * * * 1.00 (25.4) MIN. 0.161 (4.1) 0.154 (3.9) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free 0.284 (7.2) 0.268 (6.8) 1.00 (25.4) MIN. 0.040 (1.02) 0.0385 (0.98) MECHANICAL DATA : * Case : D2A 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 : 0.645 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL RM2Z RM2 RM2A RM2B RM2C UNIT Maximum Repetitive Peak Reverse Voltage VRRM 200 400 600 800 1000 V Maximum RMS Voltage VRMS 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 200 400 600 800 1000 V Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 70 °C IF 1.2 A IFSM 100 A Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 1.5 Amps. Maximum DC Reverse Current at rated DC Blocking Voltage VF 0.91 V Ta = 25 °C IR 10 µA Ta = 100 °C IR(H) 50 µA CJ 30 pF RθJA 50 °C/W Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 175 °C Notes : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC (2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( RM2 - RM2Z ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 1.5 1.2 0.9 0.6 0.3 8.3 ms SINGLE HALF SINE WAVE 80 60 40 20 60 Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 0 175 1 AMBIENT TEMPERATURE, ( °C) FORWARD CURRENT, AMPERES 100 10 1.0 Pulse W idth = 300 µs 2% Duty Cycle 0.1 TJ = 25 °C 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 4 6 10 20 40 60 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 0.01 0.4 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, (%) 1.3 1.4 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005