GR3A thru GR3M Fast Recovery Surface Mount Rectifiers Reverse Voltage 50 to 1000 Volts Forward Current 3.0 Amperes 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-O Fast switching for high efficiency High temperature soldering: 250oC/10 seconds at terminals Mechanical Data Cases: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Weight: 0.007 ounce, 0.21 gram Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% Parameter Symbols GR3A GR3B GR3D GR3G GR3J GR3K GR3M Units Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC blocking voltage V DC 50 100 200 400 600 800 1000 Volts Maximum average forward rectified current See Fig. 1 @ TL=75oC I(AV) 3.0 Amps Peak forward surge current, 8.3 ms single half sinewave superimposed on rated load (JEDEC method) IFSM 100.0 Amps Maximum instantaneous forward voltage @ 3.0A VF 1.3 Volts IR 10.0 250 uA Maximum DC reverse current at rated DC blocking voltage @TA=25 C @TA=125oC Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) Operating temperature range Storage temperature range Notes: o trr 150 250 500 nS CJ 75 RθJA RθJL 50.0 15.0 TJ -55 to +150 o C TSTG -55 to +150 o C pF o C/W 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 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 0.3" x 0.3" ( 8.0 x 8.0 mm ) Copper Pad Areas. 111 RATINGS AND CHARACTERISTIC CURVES 112