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GALAXY ELECTRICAL - FAST RECOVERY RECTIFIER

Numéro de référence FR253
Description FAST RECOVERY RECTIFIER
Fabricant GALAXY ELECTRICAL 
Logo GALAXY ELECTRICAL 





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FR253 fiche technique
BL GALAXY ELECTRICAL
FAST RECOVERY RECTIFIER
FR251---FR257
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 2.5 A
FEATURES
Low cost
Diffused junction
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with Freon,Alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC R--3,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight:0.021 unces,0.58 grams
Mounting position: Any
R-3
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
FR
251
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@TA=75
Peak forw ard surge current
VRRM
VRMS
VDC
IF(AV)
50
35
50
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximum instantaneous forw ard voltage
@ 2.5 A
IFSM
VF
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
IR
Maximum reverse recovery time (Note1)
trr
Typical junction capacitance (Note2)
CJ
Typical thermal resistance
(Note3)
RθJA
Operating junction temperature range
TJ
Storage temperature range
TSTG
NOTE:1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
FR
252
FR
253
FR
254
FR
255
FR
256
FR
257
UNITS
100 200 400 600 800 1000 V
70 140 280 420 560 700 V
100 200 400 600 800 1000 V
2.5 A
150.0
1.3
5.0
100.0
150 250
22
35
- 55---- +150
- 55---- + 150
A
V
A
500 ns
pF
www.galaxycn.com
Document Number 0261005
BLGALAXY ELECTRICAL
1.

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