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: R-3, molded plastic UL 94V-0 rate flame retardant Axial leads, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode end Weight: 0.40 gram Maximum Ratings and Electrical Characteristics (T A=25C unless noted otherwise) Symbol Description TF 251 TF 252 TF 253 TF 254 TF 255 TF 256 TF 257 Unit VRRM Maximum Repetitive Peak Reverse Voltage 50 100 200 400 600 800 1000 V VRMS Maximum RMS Voltage 35 70 140 280 420 560 700 V VDC Maximum DC Blocking Voltage 50 100 200 400 600 800 1000 V IAV Maximum Average Forward Rectified Current IFSM 2.5 Peak Forward Surge Current 150 TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: Fax: (800)-TAITRON (800)-824-8766 (800)-TAITFAX (800)-824-8329 (661)-257-6060 (661)-257-6415 Conditions A Ta=55 C A 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Rev. A/DX 2007-06-04 Page 1 of 4 2.5A Fast Recovery Rectifier TF251 - TF257 Symbol Description TF 251 TF 252 TF 253 Maximum Instantaneous Forward Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage VF IR TF 254 TF 255 TF 257 1.3 Unit Conditions V IF=2.5 A TA=25 C 5.0 A TA=100 C 100 Trr Typical Reverse Recovery Time CJ Typical Junction Capacitance TJ Operating Temperature range -55 to +125 Storage Temperature Range -55 to +150 TSTG TF 256 150 250 60 500 nS IF=0.5A, IR=1A, Irr=0.25A pf VR=4V, f=1MHz C Typical Characteristics Curves Fig.2-Max. Non-Repetitive Forward Surge Current Average Forward Rectified Current Peak Forward Surge Current (A) (A) Fig.1-Max. Forward Current Derating Curve 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.4- Typical Junction Capacitance Instantaneous Forward Current Junction Capacitance (pF) (A) Fig.3- Typical Forward Characteristics 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