FR251 JINANJINGHENG | Alldatasheet
Document overview
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Technical content
Reverse Voltage: 50 to 1000 Volts Forward Current:2.5Amperes
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Case: JEDEC DO-15 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750,Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.03 ounce, 0.54 gram (Rating at 25°C ambient temperature unless otherwise specified.Single phase ,half wave ,60HZ,resistive or inductive load. For capacitive load,derate current by 20%.) 2.Measured at 1MHZ and applied reverse voltage of 4.0 Volts D.C. Low leakage Maximum Recurrent Peak Reverse Voltage VRRM Volts Volts Volts Volts A PF Amps Amps VRMS VDC I(AV) IFSM TSTG VF IR trr CJ Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.375"(9.5mm)lead length at TA=75°C Maximum Instantaneous Forward Voltage at 2.5 A Operating junction and storage temperature range Maximum reverse recovery time(Note1) Typical junction capacitance(Note2) Peak Forward Surge Current ,8.3ms single half sine-wave -65 to+175 150 500250 CTJ 100 100 200 200 140 400 400 280 600 600 420 800 800 560 1000 1000 700 150 1.3 2.5 pF Dimensions in inches and (millimetrers) R S E M I C O N D U C T O R Symbols UnitsFR 251 FR 252 FR 253 FR 254 FR 255 FR 256 FR 257 Maximum DC Reverse Current at rated DC blocking voltage 150 10TA=25°C TA=100°C High reliability High current surge High current capability Low forward voltage drop 7-28 Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC High temperature soldering guaranteed:260°C/10 seconds at terminals ns DO-15 0.300(7.60) 0.144(3.6) 0.036(0.90) 1.0(25.4) MIN 1.0(25.4) MIN 0.230(5.60) 0.104(2.6) DIA 0.028(0.70) DIA JFJF
RATINGS AND CHARACTERISTIC CURVES FR251 THRU FR257 100 125 150 0.4 1 4 862 6010 20 40 100 0 25 50 75 100 125 150 175 FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT (A)INSTANTANEOUS FORWARD CURRENT( AMPERES) PEAK FORWARD SURGE CURRENT(AMPERES) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) REVERSE VOLTAGE. (V) SET TIME BASE FOR 50/100 ns/cm NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE (°C) TJ=25°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0.1 0.2 0.4 1 42 10 4020 1cm trr -0.25A +0.5A -1.0A 100 100 200 FIG.4-TYPICAL JUNCTION CAPACITANCE FIG.5-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC JUNCTION CAPACITANCE(pF) TJ=25 C SINGIE PHASE HAIF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD Pulse Width=300µs 1% Duty Cycle 0.01 0.03 0.1 0.3 0.5 1.0 1.5 2.0 2.5 7-29 PULSE GENERATOR (NOTE2) NONINDUCTIVE OSCILLOSCOPE (NOTE1) D.U.T. NONINDUCTIVE NONIN- DUCTIVE 50Vdc 1(－) (＋) NOTES:1.Rise Time=7ns max. input lmpedance=1 megohm 22pF 2.Rise Time=10ns max. source lmpedance= 50 ohms (ADJUSTABLE)