UR3KB40

UR3KB series Pb RoHS COMPLIANCE Single Phase 3.0 AMPS. Glass Passivated Bridge Rectifiers D3K Features UL Recoganized Glass passivated junction Ideal for printed circuit board High case dielectric strength Plastic material has Underwriters laboratory flammability Classification 94V-0 Typical IR less than 0.1uA High surge current capability High temperature soldering guaranteed: 260℃ / 10 seconds at 5 lbs., ( 2.3 kg ) tension Green compound with suffix “G” on packing code & prefix “G” on datecode. Mechanical Data Case : Molded plastic body Terminal : Pure tin plated , Lead free. Leads solderable per MIL-STD-202 Method 208 Weight : 1.41 grams (0.053 ounce) Mounting Torque : 0.8 N.M max. Dimension in inches and (millimeter) Maximum Ratings and Electrical Characteristics Rating at 25℃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 Maximum Average Forward Current o Without heat sink Ta=29 C o 60 Hz sine wave resistance load With heat sink Tc=140C Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Symbol VRRM VRMS VDC I(AV) IFSM I2t VF IR Vdis RθJA RθJC RθJL UR3KB UR3KB UR3KB UR3KB UR3KB 20 40 60 80 100 200 400 600 800 1000 140 200 280 400 420 600 1.2 3.0 90 35 1.00 10 2.0 13.7 5.2 5.5 -55 to +150 -55 to +150 560 800 700 1000 Units V V V A A A2S V uA kV o Rating of fusing ( t < 8.3mS ) Maximum Instantaneous Forward Voltage @ 1.5A Maximum DC Reverse Current at Rated DC Blocking Voltage Dielectric Strength (Terminal to Case, AC 1minute) Typical Thermal Resistance (Note 1) Operating Temperature Range Storage Temperature Range Note 1 : Unit case mounted on 2" x 3" x 0.25" Al plate heat sink. C/W O O TJ TSTG C C 1 of 2 Version : B09 Rating and Sharacteristic Curves ( UR3KBX0 ) FIG 1 Maximum Derating Curve for Output Current 3.5 100 90 FIG 2 Maximum Forward Surge Current per Leg 8.3mS Single Half Sin-wave (Jedec Method) Peak Forward Surge Current (A) 3 Average Forward Current (A) 2.5 2 1.5 1 0.5 0 0 20 40 60 80 100 Ambient Temperature ( oC) 120 140 160 Without Heat sink Heatsink Mount 2.0"x3.0"x0.25" AL- plate 80 70 60 50 40 30 20 10 0 1 10 Number of cycles at 60 Hz 100 FIG 3 Typical Reverse Characteristics per Leg 1000 100 FIG 4 Typical Forward Characteristics per Leg. 100 Ta=125oC Instantaneous Forward Current (A) Instantaneous Reverse Current (uA) 10 Ta=150oC Ta=25oC 10 1 1 Ta=25oC 0.1 0 20 40 60 80 100 120 Percent of Rated Peak Reverse Volatge (V) 140 0.1 0.4 0.6 0.8 1 1.2 1.4 Instantaneous Forward Voltage (V) FIG 5 Forward Power Dissipation 7 6 5 Power Dissipation (W) 4 3 2 1 0 0 1 2 Forward rectified Current Io (A) 3 2 of 2 Version : B09