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 250°C/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
=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
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
V
RRM
V
RMS
V
DC
I
AV
Ta=55 ˚C
8.3ms single half
sine-wave
superimposed on
rated load (JEDEC
method)
I
FSM
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
µA
100
250
500
nS
pf
TF
255
TF
256
TF
257
Unit
V
Conditions
V
F
I
F
=2.5 A
T
A
=25° C
T
A
=100° C
I
F=0.5A,
I
R=1A,
I
rr=0.25A
VR=4V, f=1MHz
I
R
T
rr
C
J
T
J
T
STG
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 T
a
(°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 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
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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