TF251 TF257 FR251 FR257 2.5A Fast Recovery Rectifier forward

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TF251 TF257 FR251 FR257 2.5A Fast Recovery Rectifier forward

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2.5A Fast Recovery Rectifier
TF251 TF257 FR251 FR257
2.5A Fast Recovery Rectifier
forward voltage drop High current capability High reliability High surge current capability High temperature soldering guaranteed: 250°C/10 seconds /.0375" (9.5mm) lead length, 5lbs (2.3kg) tension RoHS Compliance
Mechanical Data
Case: Epoxy: Terminals: Polarity: Weight: R-3, molded plastic 94V-0 rate flame retardant Axial leads, solderable MIL-STD-202, Method guaranteed Color band denotes cathode 0.40 gram
Maximum Ratings Electrical Characteristics unless noted otherwise)
Symbol Description 1000 1000 Unit Conditions
VRRM VRMS
Maximum Repetitive Peak Reverse Voltage Maximum Voltage Maximum Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current
Ta=55
8.3ms single half sine-wave superimposed rated load (JEDEC Method)
IFSM
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/AH 2008-04-29 Page
2.5A Fast Recovery Rectifier TF251 TF257/FR251 FR257
Symbol Description +125 +150 TA=100° IF=0.5A, IR=1A, Irr=0.25A VR=4V, f=1MHz Unit Conditions
Maximum Instantaneous Forward Voltage Maximum Reverse Current Rated Blocking Voltage Typical Reverse Recovery Time Typical Junction Capacitance Operating Temperature range Storage Temperature Range
IF=2.5 TA=25°
TSTG
Typical Characteristics Curves
Fig.1-Max. Forward Current Derating Curve
Fig.2-Max. Non-Repetitive Forward Surge Current Peak Forward Surge Current
Average Forward Rectified Current
Ambient Temperature (°C)
Number Cycles 60Hz
Rev. B/AH 2008-04-29 www.taitroncomponents.com Page
2.5A Fast Recovery Rectifier TF251 TF257/FR251 FR257
Fig.3- Typical Forward Characteristics
Fig.4- Typical Junction Capacitance Junction Capacitance (pF)
Instantaneous Forward Current
Reverse Voltage
Forward Voltage
Dimensions inches
Rev. B/AH 2008-04-29 www.taitroncomponents.com Page
2.5A Fast Recovery Rectifier TF251 TF257/FR251 FR257
contact
HEADQUARTERS
28040 WEST HARRISON PARKAWAY, VALENCIA, 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: taitron@taitroncomponents.com
TAITRON COMPONENTS MEXICO, C.V.
BOULEVARD CENTRAL 5000 INTERIOR PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190
TAITRON COMPONETS INCORPORATED BRASIL LTDA
DOMINGOS MORAIS, 2777, 2.ANDAR, SALA 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' ROAD, SUITE 1503, SHANGHAI, 200052, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931
Rev. B/AH 2008-04-29 www.taitroncomponents.com Page

TF251 TF257 FR251 FR257 2.5A Fast Recovery Rectifier forward

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