2.5A Fast Recovery Rectifier forward voltage drop High current ca
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2.5A Fast Recovery Rectifier TF251 TF257
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 Maximum Repetitive Peak Reverse Voltage Maximum Voltage Maximum Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 1000 1000 Unit Conditions
VRRM VRMS
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/DX 2007-06-04 Page
2.5A Fast Recovery Rectifier TF251 TF257
Symbol Description Maximum Instantaneous Forward Voltage Maximum Reverse Current Rated Blocking Voltage Typical Reverse Recovery Time Typical Junction Capacitance Operating Temperature range Storage Temperature Range +125 +150 Unit Conditions
IF=2.5 TA=25° TA=100° IF=0.5A, IR=1A, Irr=0.25A
VR=4V, f=1MHz
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. A/DX 2007-06-04 www.taitroncomponents.com Page
2.5A Fast Recovery Rectifier TF251 TF257
Fig.3- Typical Forward Characteristics Fig.4- Typical Junction Capacitance Junction Capacitance (pF)
Instantaneous Forward Current
Reverse Voltage
Forward Voltage
Dimensions inches (mm)
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page
2.5A Fast Recovery Rectifier TF251 TF257
contact
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Rev. A/DX 2007-06-04 www.taitroncomponents.com Page
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