GALAXY ELECTRICAL
FEATURES
Low c ost
Diffused junction
Low leak age
Low f orwar d voltage dr op
High c urrent ca pabilit y
and similar solv ents
M ECHAN ICAL DAT A
Case: J E DE C R- 3,molded plastic
T er minals: Axial lead ,solderable per
MI L- S TD- 202,Me t h od208
P olari t y: Color band deno t e s cat ho de end
W e ight: 0 . 0 21 ounc es0. 58 gr ams
MAXI MUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient t e mper atur e unless ot her wise specified.
Single phase, ha lf wa ve, 60 Hz, r e sist ive or inductive load. For c apac itive load, der ate c ur r ent by 20%.
RL
253 RL
254 RL
255 RL
256 RL
257 UNITS
Maximum recurrent peak reverse vol tage VRRM 200 400 600 800 1000 V
Maximum RMS voltage VRMS 140 280 420 560 700 V
Maximum DC blocking voltage VDC 200 400 600 800 1000 V
Maximum average forw ard rectified current
9.5mm lead length @TA=75
Peak forw ard surge current
8.3ms singl e half-sine-w ave
superimpoded on ratde load @T J=125
Maximum instantaneous forw ard voltage
@ 2.5 A VFV
Maximum reverse current @TA=25
at rated DC blo ck ing voltage @TA=100
Typi cal j u ncti o n capacitance (Note1) CJpF
Typi cal thermal resi stance (Note2) RJA /W
O peraring juncti on temperature range TJ
Storage temperature range TSTG
50
R - 3
Mounting posit ion: Any
100
70
RL
251 RL
252
50
5.0 A
A
-55----+150
25
RL251 - - - RL257
A
IF(AV) 2.5
PLASTIC SILICON RECTIFIER
E asily cleane d with F r eo n, Alcohol,I sopropanol
T he plasti c mat er i al car r ies U/ L r ec ognition 94V-0
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 2.5 A
35
100
1.1
2. Thermal r es is t anc e from junc t ion t o am bient .
50.0
150.0
IFSM
N OTE: 1. Meas ured at 1. 0MHz and applied revers e voltage of 4. 0V D C. -55----+150
30
IR
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BL
BLGALAXY ELECTRICAL
Document Number 0260007 1.
124 108 20 40 60 80 100
200
0
50
100
150 TJ=125℃
8.3ms Single Half
S ine - Wa v e
.2
2
1.1
4
.4 1.0 2
40
10
20
60
100
4102040100
f=1MHz
TJ=25
Document Number 0260007 BLGALAXY ELECTRICAL
www.galaxycn.com
0
0.5
1.0
1.5
2.0
0 25 50 75
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
100 125 150
2.5
175
0.6 0.8 1.0 1.2 1.4 1.6
0.01
0.02
0.06
0.04
0.1
0.2
0.4
1.0
2
4
10
100
TJ=25
Pulse Width=300us
AMPERES
INSTANTANEOUS FORWARD CURRENT
AMPERES
AMPERES
JUNCTION CAPACITANCE,pF
RL251- - - RL257
AMBIE NT TEMPERATURE, I NSTANTANEO US FORWARD VOLTAGE,VOLTS
NUM BER OF CYCLES AT 60Hz
FIG.1 -- FORWARD DERATING CURVE FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
RATINGS AND CHARACTERISTIC CURVES
PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT
FIG.3 -- PEAK FORWARD SURGE CURRENT FIG.4 --TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,VOLTS
2.
