AR251

25A Automotive Rectifiers AR2505 – AR258 25A Automotive Rectifiers Features • • • • • Low leakage Low forward voltage drop High current capability High forward surge current capacity RoHS Compliance AR Mechanical Data Case: Epoxy: Terminals: Polarity: Weight: AR, molded plastic body Plastic package has UL flammability classification 94V-0 Plated slug, solderable per MIL-STD-202, Method 208C Color ring denotes cathode end 0.064 ounces, 1.82 grams Maximum Ratings and Electrical Characteristics (T A=25ºC unless noted otherwise) Symbol Description Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current AR 2505 50 35 50 AR 251 100 70 100 AR 252 200 140 200 25 AR 254 400 280 400 AR 256 600 420 600 AR 258 800 560 800 Unit V V V A TC=110° C 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IF=25A TA=25° C TA=100° C Conditions VRRM VRMS VDC IF(AV) IFSM 400 A VF IR Forward Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage 1.05 5.0 250 V µA TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: Fax: (800)-TAITRON (800)-TAITFAX (800)-824-8766 (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. A/AH 2008-02-16 Page 1 of 4 25A Automotive Rectifiers AR2505 – AR258 Symbol Description Typical Thermal Resistance Operating Junction and Storage Temperature Range Polarity and Voltage Demotion Color Band Red Yellow AR 2505 AR 251 AR 252 1.0 -65 to +175 Silver Orange Green Blue AR 254 AR 256 AR 258 Unit °C / W °C Conditions RthJC TJ, TSTG Note: (1) Enough heatsink must be considered in application. (2) Single phase, half wave, 60Hz, resistive or inductive load. (3) For capacitive load derate current by 20%. Typical Characteristics Curves Fig.1-Typical Forward Current Derating Curve Average Forward Current (A) Fig.2-Max. Non-Repetitive Peak Forward Surge Current Peak Forward Surge Current (A) Case Temperature (°C) Number of Cycles at 60Hz Rev. A/AH 2008-02-16 www.taitroncomponents.com Page 2 of 4 25A Automotive Rectifiers AR2505 – AR258 Fig.3- Typical Instantaneous Forward Characteristics Instantaneous Forward Current (A) Fig.4-Forward Power Dissipation Instantaneous Forward Voltage (V) Average Forward Current (A) Dimensions in inch (mm) AR Average Power Dissipation (W) Rev. A/AH 2008-02-16 www.taitroncomponents.com Page 3 of 4 25A Automotive Rectifiers AR2505 – AR258 How to contact us: US HEADQUARTERS 28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: taitron@taitroncomponents.com Http://www.taitroncomponents.com TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190 TAITRON COMPONETS INCORPORATED E REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. A/AH 2008-02-16 www.taitroncomponents.com Page 4 of 4