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| Data Sheet 2.5 Amp MINIATURE PLASTIC SILICON RECTIFIERS Mechanical Dimensions JEDEC D0-15 .104 .140 .230 .300 1.00 Min. RL251 . . . 257 Series Description .031 typ. Features n LOW COST n LOW LEAKAGE n DIFFUSED JUNCTION n MEETS UL SPECIFICATION 94V-0 Electrical Characteristics @ 25oC. 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 @ 3.0A...VF DC Reverse Current...IR @ 25C @ Rated DC Blocking Voltage @ 75C Typical Junction Capacitance...CJ (Note 1) Typical Thermal Resistance...RJC (Note 2) Operating & Storage Temperature Range...TJ, TSTRG RL251 . . . RL257 Series RL251 50 35 50 RL252 100 70 100 RL253 200 140 200 RL254 400 280 400 RL255 600 420 600 RL256 800 560 800 RL257 1000 700 1000 Units Volts Volts Volts Amps ............................................. 2.5 ............................................... ............................................. 200 ............................................... Amps ............................................. 1.0 ............................................... ............................................. 1.0 ............................................... ............................................. 100 ............................................... < .................... 50 ................... > < ............. 25 ............ > Volts Amps Amps pF C / W C ............................................. 28 ............................................... ......................................... -65 to 175 .......................................... Page 9-10 Data Sheet 2.5 Amp MINIATURE PLASTIC SILICON RECTIFIERS Instantaneous Forward Characteristics Typical Junction Capacitance pF Amps Distribution TJ = 25C Reverse Voltage (Volts) Forward Voltage (Volts) Peak Forward Surge Current Forward Current Derating Curve Amps Amps TJ = 175C PW = 8.3ms Ratings at 25 Deg. C ambient temperature unless otherwise specified. Number of Cycles @ 60 Hz TA = Ambient Temperature (C) Single Phase Half Wave, 60 HZ Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. 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 9-11 RL251 . . . 257 Series |
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