SPA251 RECTRON | Alldatasheet

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Technical content

General Purpose Plastic Rectifiers VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.5 Amperes

FEATURES

  • Low cost * Low leakage * Low forward voltage drop High current capability Ideal for solar panel PV application such as blocking diode MECHANICAL DATA * Case: Molded plastic * Epoxy: Device has UL flammability classification 94V-O * Lead: MIL-STD-202E method 208C guaranteed * Mounting position: Any * Weight: 0.336 gram MAXIMUM RA TINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. SPA251 THRU SPA257 DO-41 MAXIMUM RATINGS (At TA = 25 o C unless otherwise noted) NOTES : Measured at 1 MHZ and applied reverse voltage of 4.0 volts ELECTRICAL CHARACTERISTICS (At TA = 25 o C unless otherwise noted) Dimensions in inches and (millimeters) 2009-03 REV: O RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 50 o C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note) Operating and Storage Temperature Range SYMBOL VRRM VDC IO IFSM CJ TJ, TSTG VRMS Volts Volts Volts Amps2.5 150 -55 to + 150 Amps pF 0 C UNITS Typical Thermal Resistance RqJA 35 0C/ W 50 100 200 400 600 800 1000 7035 140 280 420 700560 50 200 400 600 800 1000100 SPA251 SPA252 SPA253 SPA254 SPA255 SPA256 SPA257 SPA251 SPA252 SPA253 SPA254 SPA255 SPA256 SPA257 at Rated DC Blocking Voltage CHARACTERISTICS Maximum Full Load Reverse Current Average, Full Cycle .375” (9.5mm) lead length at TL = 75 o C VF SYMBOL IR UNITS 1.0 1.05 5.0 30 uAmps uAmpsMaximum DC Reverse Current Maximum Instantaneous Forward Voltage at 2.5A DC Volts @TA = 25 o C @TA = 100 o C 50 1.0 (25.4) MIN. .166 (4.2) .205 (5.2) 1.0 (25.4) MIN. .107 (2.7) .080 (2.0) DIA. .034 (0.9) .028 (0.7) DIA.

RATING AND CHARACTERISTIC CURVES ( SPA251 THRU SPA257 ) FIG. 1 - TYPICAL FORWARD CURRENT AVERAGE FORWARD CURRENT, (A) AMBIENT TEMPERATURE, ( ) DERATING CURVE 2.5 2.0 1.5 1.0 0 25 50 75 100 125 150 175 Single Phase Half Wave 60Hz Inductive or Resistive Load FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD PEAK FORWARD SURGE NUMBER OF CYCLES AT 60Hz SURGE CURRENT 1 2 4 6 810 20 40 6080100 150 120 8.3ms Single Half Sine-Wave (JEDED Method) CURRENT, (A) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD INSTANTANEOUS FORWARD VOLTAGE, (V) TJ = 25 Pulse Width=300uS 1% Duty Cycle CURRENT, (A) 1.0 .04 .02 .01 JUNCTION CAPACITANCE, (pF) FIG. 5 - TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE, ( V ) 200 100 .1 .2 .4 1.0 2 4 10 20 40 100 TJ = 25 TJ = 100 TJ = 25 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (uA) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 0 20 40 60 80 100 120 140 .01 .04 1.0 SPA255~SPA257 SPA251~SPA254

Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi- lity for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" paramet- ers which may be included on RECTRON data sheets and/ or specifications ca- n and do vary in different applications and actual performance may vary over ti- me. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other rela- ted applications where a failure or malfunction of component or circuitry may di- rectly or indirectly cause injury or threaten a life without expressed written appr- oval of Rectron Inc. Customers using or selling Rectron components for use in such applications do so at their own risk and shall agree to fully indemnify Rect- ron Inc and its subsidiaries harmless against all claims, damages and expendit- ures. DISCLAIMER NOTICE