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HER258G Datasheet(PDF) 1 Page - MIC GROUP RECTIFIERS |
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HER258G Datasheet(HTML) 1 Page - MIC GROUP RECTIFIERS |
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1 / 2 page  HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER E-mail: sales@cnmic.com Web Site: www.cnmic.com VOLTAGE RANGE 50 to 1000 Volts HER251G THRU HER258G CURRENT 2.5 Ampere FEATURES • Glass passivated chip junction • Low power loss, high efficiency • Low leakage • High speed switching • High surge capacity • High temperature soldering guaranteed 260℃/10 seconds,0.375″(9.5mm) lead length MECHANICAL DATA • Case: Transfer molded plastic • Epoxy: UL94V-0 rate flame retardant • Polarity: Color band denotes cathode end • Lead: Plated axial lead, solderable per MIL-STD-202E method 208C • Mounting position: Any • Weight: 0.020ounce, 0.56 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS • Ratings at 25℃ ambient temperature unless otherwise specified • Single Phase, half wave, 60Hz, resistive or inductive load • For capacitive load derate current by 20% SYMBOLS HER 251G HER 252G HER 253G HER 254G HER 255G HER 256G HER 257G HER 258G UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 Volts Maximum Average Forward Rectified Current at TA =50℃ I(AV) 2.5 Amps Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 100 Amps Maximum Instantaneous Forward Voltage at 2.5A VF 1.0 1.3 1.5 1.7 Volts TA = 25℃ 5.0 Maximum DC Reverse Current at rated DC Blocking Voltage at TA = 125℃ IR 250 µA Maximum Full Load Reverse Current, full cycle average 0.375″(9.5mm) lead length at TL =55℃ IR(AV) 100 µA Maximum Reverse Recovery Time Test conditions IF =0.5A, IR =1.0A, IRR =0.25A, trr 50 75 nS Typical Junction Capacitance (NOTE 2) CJ 30 35 pF Typical Thermal Resistance (NOTE 1) RθJA 35 ℃ /W Operating Junction Temperature Range TJ (-55 to +150) ℃ Storage Temperature Range TSTG (-55 to +150) ℃ Notes: 1. Thermal Resistance from Junction to ambient with 0.375″(9.5mm) lead length, PCB mounted. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V R-3 Dimensions in inches and (millimeters) |
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