- RS1A - RS1M - TDD- D A Y A - 1.0 AMP. Surface Mount Fast Recovery Rectifiers SMA/DO-214AC Features For surface mounted application Glass passivated junction chip Built-in strain relief, ideal for automated placement Plastic material used carries Underwriters Laboratory Classification 94V-0 Fast switching for high efficiency High temperature soldering: o 260 C/ 10 seconds at terminals Mechanical Data Cases: Molded plastic Terminals: Pure tin plated, Lead free. Polarity: Indicated by cathode band Packing: 12mm tape per EIA STD RS-481 Weight: 0.064 gram Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Symbol RS1A RS1B 50 100 VRRM 35 70 VRMS VDC 50 100 RS1D RS1G RS1J RS1K RS1M 200 140 200 400 280 400 600 420 600 800 560 800 Units 1000 700 1000 V V V Maximum Average Forward Rectified Current See Fig. 1 @TL=90 oC I(AV) 1.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 30 A VF 1.3 V IR 5 50 uA uA nS pF Maximum Instantaneous Forward Voltage @ 1.0A o Maximum DC Reverse Current @ TA =25 C at Rated DC Blocking Voltage @ TA=125 oC Trr 250 500 10 Typical Thermal Resistance (Note 3) 105 32 Operating Temperature Range TJ -55 to +150 Storage Temperature Range TSTG -55 to +150 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A Notes: 2. Measured at 1 MHz and Applied VR=4.0 Volts 3. Thermal Resistance from Junction to Ambient and from Junction to Lead Mounted on P.C.B. with 0.2”x0.2” ( 5.0 x 5.0 mm ) Copper Pad Areas. Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) 150 Cj R θJA R θJL o C /W o o C C - 358 Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China - - - TDD- D A Y A RATINGS AND CHARACTERISTIC CURVES (RS1A THRU RS1M) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- TYPICAL REVERSE CHARACTERISTICS 30 1.0 10 RESISTIVE OR INDUCTIVE LOAD INSTANTANEOUS REVERSE CURRENT. ( A) AVERAGE FORWARD CURRENT. (A) 1.2 0.5 P.C.B. MOUNTED ON 0.2X0.2" (5.0X5.0mm) COPPER PAD AREAS 0 0 20 40 60 80 100 120 140 160 180 o LEAD TEMPERATURE. ( C) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT Tj=150 0C 1 Tj=100 0C 0.1 Tj=25 0C 0.01 O 0.001 TL=90 C 8.3ms Single Half Sine Wave JEDEC Method 40 20 40 60 80 100 120 140 30 20 FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 30 10 0 10 1 10 NUMBER OF CYCLES AT 60Hz 100 FIG.4- TYPICAL JUNCTION CAPACITANCE 40 O JUNCTION CAPACITANCE.(pF) 0 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) INSTANTANEOUS FORWARD CURRENT. (A) PEAK FORWARD SURGE CURRENT. (A) 50 Tj=25 C f=1.0MHz Vsig=50mVp-p 10 Tj=125 0C 1 Tj=25 0C 0.1 Pulse Width=300 s 1% Duty Cycle 1 1 10 REVERSE VOLTAGE. (V) 0.01 0.4 100 0.6 0.8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE. (V) FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE trr +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms 0 -0.25A (+) -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China