WILLAS RS1A THRU 1.0A Surface Mount Fast Recovery Silicon Rectifier 50V~1000V RS1M SMA-P (DO-214AC) PACKAGE FEATURES SMA-P(DO-214AC) * Open Junction Device * Ideal for surface mounted applications .181(4.60) * Low leakage current .160(4.06) * RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" .075(1.90) .112(2.79) .043(1.10) .096(2.45) MECHANICAL DATA Case: Molded plastic, DO-214AC/SMA-P Epoxy: UL 94V-O rate flame retardant .091(2.31) .067(1.70) Terminals: Solder plated, solderable per MIL-STD-750, Method 2026. .059(1.52) Mounting position: Any .010 Max. (0.25) .030(0.76) Polarity: Color band denotes cathode end .208(5.30) Weight: Approximated 0.064 gram. .188(4.80) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive of inductive load. For capacitive load, derate current by 20% RATINGS SYMBOL Marking Code RS1A RS1B RS1D RS1G F1 F2 F3 F4 F5 RS1J RS1K RS1M F6 F7 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts VDC 50 100 200 400 600 800 1000 Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IO 1.0 Amps IFSM 30 Amps 32 ℃/W Operating Temperature Range RΘJL CJ TJ Storage Temperature Range TSTG Typical Thermal Resistance (Note 2) Typical Junction Capacitance (Note 1) SYMBOL CHARACTERISTICS RS1A RS1B RS1D Maximum Average Reverse Current at @T J=25℃ Rated DC Blocking Voltage @T J=125℃ Maximum Reverse Recovery Time (Note 3) IR Trr RS1G ℃ ℃ RS1J RS1K RS1M 1.3 5 VF Maximum Forward Voltage at 1.0A DC PF 12 -55 to +150 -55 to +150 uAmps 150 150 UNIT Volts 250 500 nSec NOTES: 1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC. 2- Thermal resistance from junction to lead mounted on P.C.B. with 0.3 x 0.3” (8.0 x 8.0mm) copper pad areas 3- Test Conditions: IF=0.5A,IR=-1A,IRR=0.25A 2012-06 WILLAS ELECTRONIC CORP. WILLAS RS1A THRU 1.0A Surface Mount Fast Recovery Silicon Rectifiers 50V~1000V RS1M SMA-P(DO-214AC) PACKAGE FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) RATING AND CHARACTERISTIC CURVES 1.0 .8 .6 .4 Single Phase Half Wave 60Hz Resistive or Inductive Load .2 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, ( ) FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 50 40 30 20 10 0 INSTANTANEOUS FORWARD CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (uA) 4 TJ = 100 1.0 .4 .1 .04 TJ = 25 .01 FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE 10 NONINDUCTIVE +0.5A (+) 25 Vdc (approx) (-) (-) D.U.T PULSE GENERATOR (NOTE 2) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) NOTES:1 Rise Time = 7ns max. Input Impedance = 1 megohm. 22 pF. 2. Rise Time = 10ns max. Source Impedance = 50 ohms. 2012-06 trr 0 -0.25A (+) -1.0A 1cm JUNCTION CAPACITANCE, (pF) 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) SET TIME BASE FOR 50/100 ns/cm 1 2 4 6 8 10 20 40 60 80100 NUMBER OF CYCLES AT 60Hz FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 10 8.3ms Single Half Sine-Wave (JEDED Method) 20 10 TJ = 25 Pulse Width = 300us 1% Duty Cycle 1.0 .1 .01 .6 .8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 6 - TYPICAL JUNCTION CAPACITANCE 200 100 60 40 20 10 6 4 TJ = 25 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, ( V ) WILLAS ELECTRONIC CORP. WILLAS RS1A THRU 1.0A Surface Mount Fast Recovery Silicon Rectifiers 50V~1000V SMA-P(DO-214AC) PACKAGE RS1M Ordering Information: Device PN Part Number ‐T(1)G(2)‐WS Note: (1) Packing code, Tape & Reel Packing Packing Tape&Reel: 5 Kpcs/Reel (2) RoHS product for packing code suffix ”G”；Halogen free product for packing code suffix “H” ***Disclaimer*** WILLAS reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. WILLAS or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on WILLAS data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. WILLAS does not assume any liability arising out of the application or use of any product or circuit. WILLAS products are not designed, intended or authorized for use in medical, life‐saving implant or other applications intended for life‐sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of WILLAS. Customers using or selling WILLAS components for use in such applications do so at their own risk and shall agree to fully indemnify WILLAS Inc and its subsidiaries harmless against all claims, damages and expenditures. 2012-06 WILLAS ELECTRONIC CORP.