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| Data Sheet 1.0 Amp FAST RECOVERY PLASTIC RECTIFIERS Mechanical Dimensions JEDEC D0-15 .104 .140 .230 .300 1.00 Min. BA157 . . . 159 Series Description .031 typ. Features n FAST SWITCHING FOR HIGH EFFICIENCY n HIGH SURGE CAPABILITY n 1.0 AMP OPERATION @ TA = 55C, WITH NO THERMAL RUNAWAY n MEETS UL SPECIFICATION 94V-0 Electrical Characteristics @ 25 oC. Maximum Ratings Peak Repetitive Reverse Voltage...VRRM RMS Reverse Voltage...VR(rms) DC Blocking Voltage...VDC Average Forward Rectified Current...IF(av) TA = 55C (Note 3) Non-Repetitive Peak Forward Surge Current...IFSM @ Rated Current & Temp Forward Voltage @ 1.0A...VF DC Reverse Current...IR @ 25C @ Rated DC Blocking Voltage @ 100C Typical Junction Capacitance...CJ (Note 1) Typical Thermal Resistance...RJC (Note 2) Typical Reverse Recovery Time...tRR Operating & Storage Temperature Range...TJ, TSTRG BA157 . . . 159 Series BA157 400 280 400 BA158 600 420 600 BA159 1000 700 1000 Units Volts Volts Volts Amps Amps Amps Volts ............................................. 1.0 ............................................... ............................................. 5.0 ............................................... ............................................. 35 ............................................... ............................................. 1.3 ............................................... ............................................. 5.0 ............................................... Amps ............................................. 100 ............................................... Amps 22 20 18 pF C / W nS C ............................................. 60 ............................................... 300 300 500 ......................................... -50 to 150 .......................................... Page 4-4 Data Sheet 1.0 Amp FAST RECOVERY PLASTIC RECTIFIERS Forward Current Derating Curve 4 R Load 50 40 3 C Load C / Watt 30 20 10 LL = 10mm 0 0 25 50 75 100 125 150 175 Thermal Resistance Junction to Ambient Max. 2 Typ. 1 5 10 15 20 25 TA = Ambient Temperature (C) Lead Length in mm Typical Junction Capacitance Instantaneous Forward Current 30 100 10 Typ. 20 Amps pF 1 .1 .01 .001 Max. 10 0 0 1 10 100 1000 .2 .4 .6 .8 1.0 1.2 1.4 Ratings at 25 Deg. C ambient temperature unless otherwise specified. Single Phase Half Wave, 60 HZ Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Reverse Voltage (Volts) Volts (VF) NOTES: 1. Measured @ 1 MHZ and applied reverse voltage of 4.0V. 2. Thermal Resistance Junction to Ambient, Jedec Method. 3. When Mounted to heat sink, from body. Page 4-5 BA157 . . . 159 Series Amps |
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