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PDF FR257-STR Data sheet ( Hoja de datos )

Número de pieza FR257-STR
Descripción FAST RECOVERY RECTIFIER
Fabricantes GOOD-ARK Electronics 
Logotipo GOOD-ARK Electronics Logotipo



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No Preview Available ! FR257-STR Hoja de datos, Descripción, Manual

Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Fast switching for high efficiency
Construction utilizes void-free molded plastic technique
2.5 ampere operation at TA=85 with no thermal
runaway
High temperature soldering guaranteed:
250 /10 seconds, 0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
FR251 THRU FR257
FAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current - 2.5 Amperes
Mechanical Data
Case: R-3 molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.021 ounce, 0.60 gram
DIMENSIONS
inches
mm
DIM Note
Min.
Max.
Min.
Max.
A
0.138
0.161
3.50
4.10
B
0.138
0.161
3.50
4.10
C
0.040
0.043
1.00
1.10
D 1.000 - 25.40 -
Maximum Ratings and Electrical Characteristics @25 unless otherwise specified
Symbols
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Average forward rectified current
at TA=85
Peak forward surge current
8.3mS single half sine-wave
(MIL-STD-750D 4066 method)
VRRM
VRMS
VDC
I
(AV)
IFSM
Maximum instantaneous forward voltage
at IFM=2.5A, TA=25 (Note 3)
VF
Maximum DC reverse current
at rated DC blocking voltage
TTAA==2555
IR
Maximum reverse recovery time (Note 1)
Trr
Typical junction capacitance (Note 2)
CJ
Operating and storage temperature range
Notes:
TJ, TSTG
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) Pulse test: pulse width 300uSec, Duty cycle 1%
FR251
50
35
50
FR252 FR253
100 200
70 140
100 200
150
FR254 FR255
400 600
280 420
400 600
2.5
150.0
1.3
10.0
150.0
250
65.0
-65 to +150
FR256 FR257
800 1000
560 700
800 1000
500
FR257
-STR
1000
700
1000
250
Units
Volts
Volts
Volts
Amps
Amps
Volts
A
nS
F
1

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