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| 2.5A Fast Recovery Rectifier TF251 - TF257 2.5A Fast Recovery Rectifier Features * * * * * Low forward voltage drop High current capability High reliability High surge current capability High temperature soldering guaranteed 250C/10 seconds /.0375" (9.5mm) lead length, 5lbs (2.3kg) tension * RoHS Compliance R-3 Mechanical Data Case: Epoxy: Terminals: Polarity: Weight: R-3, molded plastic UL 94V-0 rate flame retardant Axial leads, solderable per MIL-STD-202, Method 208 guaranteed Color band denotes cathode end 0.40 gram Maximum Ratings and Electrical Characteristics (T A=25C 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 TF 251 50 35 50 TF 252 100 70 100 TF 253 200 140 200 TF 254 400 280 400 2.5 TF 255 600 420 600 TF 256 800 560 800 TF 257 1000 700 1000 Unit V V V A Conditions VRRM VRMS VDC IAV Ta=55 C 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 150 A TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: Fax: (800)-TAITRON (800)-824-8766 (800)-TAITFAX (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. A/DX 2007-06-04 Page 1 of 4 2.5A Fast Recovery Rectifier TF251 - TF257 Symbol Description Maximum Instantaneous Forward Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Reverse Recovery Time Typical Junction Capacitance Operating Temperature range Storage Temperature Range 150 60 -55 to +125 C -55 to +150 TF 251 TF 252 TF 253 TF 254 1.3 5.0 A 100 250 500 nS pf TF 255 TF 256 TF 257 Unit V Conditions VF IF=2.5 A TA=25 C TA=100 C IF=0.5A, IR=1A, Irr=0.25A VR=4V, f=1MHz IR Trr CJ TJ TSTG Typical Characteristics Curves Fig.1-Max. Forward Current Derating Curve Fig.2-Max. Non-Repetitive Forward Surge Current Peak Forward Surge Current (A) Average Forward Rectified Current (A) Ambient Temperature Ta (C) Number of Cycles at 60Hz Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 2 of 4 2.5A Fast Recovery Rectifier TF251 - TF257 Fig.3- Typical Forward Characteristics Fig.4- Typical Junction Capacitance Junction Capacitance (pF) Instantaneous Forward Current (A) Reverse Voltage (V) Forward Voltage (V) Dimensions in inches (mm) R-3 Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 3 of 4 2.5A Fast Recovery Rectifier TF251 - TF257 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 REPRESENTACOES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAUDE - SAO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 4 of 4 |
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