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| Prelimitary specification UR4KB005-UR4KB100 Single Phase 4.0 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 25ambient 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 Without heat sink Ta=30oC 60 Hz sine wave resistance load With heat sink Tc=138 oC Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Rating of fusing ( t < 8.3mS ) Maximum Instantaneous Forward Voltage @ 2.0A 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. Symbol VRRM VRMS VDC I(AV) IFSM I2t VF IR Vdis RJA RJC RJL UR4KB80 800 560 800 1.2 4.0 135 75 1 10 2.0 55 1.5 15 -55 to +150 -55 to +150 Units V V V A A A2S V uA kV oC/W O O TJ C C TSTG 1 of 1 Version : C09 RATINGS AND CHARACTERISTIC CURVES (UR4KB005-UR4KB100) FIG 1 Maximum Derating Curve for Output 5 Current Peak Forward Surge Current (A) FIG 2 Maximum Forward Surge Current per Leg 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 8.3mS Single Half Sin-wave (Jedec Method) Average Forward Current (A) 4 3 2 1 0 0 20 40 Without Heat sink Heat sink mount 2"x3"x0.25" AL-plate Ambient Temperature (oC) 60 80 100 120 140 160 1 Number of cycles at 60 Hz 10 100 FIG 3 Typical Reverse Characteristics per Leg 1000 100 FIG 4 Typical Forward Characteristics per Leg. Instantaneous Reverse Current (uA) 100 Ta=125oC Instantaneous Forward Current (A) 10 Ta=150 C Ta=25oC o 10 1 Ta=25oC 1 0.1 0 20 40 60 80 100 120 140 0.1 0.4 0.6 0.8 1 1.2 1.4 Percent of Rated Peak Reverse Volatge (V) Instantaneous Forward Voltage (V) Version : C09 |
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