FSM4933PT CHENMKO ENTERPRISE CO.,LTD THRU SURFACE MOUNT GLASS PASSIVATED FAST RECOVERY SILICON RECTIFIER VOLTAGE RANGE 50 - 600 Volts CURRENT 1.0 Ampere FSM4937PT FEATURES * * * * * Low leakage current Ideal for surface mounted applications Metallurgically bonded construction Fast recovery times for high efficiency Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Glass passivated junction * High temperature soldering guaranteed : 260oC/10 seconds at terminals SMA 0.110(2.80) 0.065(1.65) 0.094(2.40) MECHANICAL DATA 0.049(1.25) (1) Case: JEDEC SMA molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Indicated by cathode band Weight: 0.002 ounces, 0.064 gram 0.181(4.60) (2) 0.165(4.20) 0.012(0.310) 0.006(0.150) 0.090(2.30) 0.075(1.90) 0.060(1.52) 0.008 (0.203)(max) 0.030(0.76) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 0.212(5.40) Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%. 0.189(4.80) SMA Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL FSM4933PT FSM4934PT FSM4935PT FSM4936PT FSM4937PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 50 100 200 400 600 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 Volts Maximum Average Forward Rectified Current TL = 100oC IO 1.0 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 30 Amps CJ 15 Typical Junction Capacitance (Note 1) pF (Note 2) R JL 30 o C/W (Note 3) R JA 75 o C/W Maximum Thermal Resistance Operating and Storage Temperature Range TJ, TSTG o -65 to +150 C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 1.0 A DC FSM4933PT VF Maximum Full Load Reverse Current, Full cycle Average at 55oC Ambient Maximum Average Reverse Current at Rated DC Blocking Voltage Maximum Reverse Recovery Time (Note 4) NOTES : 1. 2. 3. 4. @ TA = 25oC IR @ TA = 125oC FSM4934PT FSM4935PT trr FSM4937PT UNITS Volts 50 uAmps 5.0 100 Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts Thermal Resistance Junction to terminal, 6.0 mm2 copper pads to each terminal Thermal Resistance Junction to ambient, 6.0 mm2 copper pads to each terminal Test Conditions : IF = 1.0 A, VR = -30 V. FSM4936PT 1.2 200 uAmps nSec 2002-5 RATING CHARACTERISTIC CURVES ( FSM4933PT THRU FSM4937PT ) AVERAGE FORWARD CURRENT, ( A ) FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS trr 1 8 115 Vac 10 K 60 HZ 2 W 2 3.8uH/1.4 3 7 6 C.P. CLARE HPG 1002 4 5 1 AMP SLO-BLO FUSE C1 1.0 uF 300 V i ( t ) di/dt = 50A/us 30 50W NON-INDUCTIVE UNIT UNDER TEST IFM1.0 1.0Adc FROM CONSTANT VOLTAGE SUPPLY R2 RIPPLE=3mVrms MAX. C1 1 1.0uF 10W 300V NONINDUCTIVE 30 Vdc CONSTANT VOLTAGE SUPPLY MINIMIZE ALL LEAD LENGTHS A-TEKTRONIX 545A. K PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT IN PARALLEL R1 - ADJUSTED FOR 1.4 BETWEEN PONT 2 OF RELAY AND RECTIFIER INDUCTIVE = 3.8uH Zout 11/2 MAX. DC to 2kHz 0 IRM(REV) SET TIME BASE FOR 50/100 nS/cm Single Phase Half Wave 60Hz Resistive or Inductive Load 1.25 1.00 .75 .50 .25 0 0 25 50 75 100 125 150 175 LEAD TEMPERATURE ( OC ) o C FOR RECTIFIER TA = 25 +10 -0 FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 10 INSTANTANEOUS FORWARD CURRENT, ( A ) INSTANTANEOUS REVERSE CURRENT, (uA) 1.50 R2 - 1 /10W 1.0% CARBON CORE FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 10 4.0 TJ =100oC 1.0 .4 .1 .04 TJ =25oC .01 0 20 40 60 80 100 120 Pulse Width = 300uS 1% Duty Cycle 1.0 0.1 TJ =25oC .01 0 140 0 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, ( V ) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG. 6 - TYPICAL JUNCTION CAPACITANCE 35 200 30 JUNCTION CAPACITANCE, ( pF ) PEAK FORWARD SURGE CURRENT, ( A ) FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 8.3ms Single Half Sine-Wave (JEDEC Method) 25 20 15 10 5 0 1 2 5 10 20 NUMBER OF CYCLES AT 60 Hz 50 100 100 60 40 20 10 TJ =25oC 6 4 2 1 .1 .2 .4 1.0 2 4 10 REVERSE VOLTAGE, ( V ) 20 40 100