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BL
FEATURES
M ECHANI CAL DATA
Mount ing position: Any
M AX IM UM RAT I NG S AND ELECTRICAL CHARACT ERIS T ICS
SR
1560CT UNITS
Maximum recurrent peak reverse voltage VRRM 60 V
Working peak reverse volt ag e VRMS 42 V
Maximum DC blocking voltage VDC 60 V
Maximum average forw ard rectified current
h @ TA=100 IF(AV) A
Peak forw ard surge current 8.3 ms single half
b sine-wave superimposed on rated load
v (J EDEC Method) @TA =125 IFSM A
Maximum instantaneous forw ard vol tage per leg
h @ 7.5 A (Note1) VFV
Maximum reverse current @TA=25
at rated DC bl o cking volta ge @ TA=100
O perating junction temperature range TJ
Storage temperature range TSTG
REVERSE VOLTAG E : 20 - 60 V
FORW ARD CURRE NT: 15 A
50.0
SR1520CT-SR1560CT
GALAXY ELECTRICAL
15.0
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
Ratings at 25 am bi ent temperature unless ot herwi se s peci fi ed.
30 40 50
High sur ge c apability
14
200.0
0.750.65
TO-220AB
1.0
DUAL S CHOTT KY REC TIFIERS
T he plastic mat er ial c arr ies U/ L r ec ognit ion 94V-0
Epitaxial const r uc tion
F or use in low volt ag e, high frequenc y inverters f r ee
xxxx wh eeling, and polar ity protection applic at ions
Low f or war d volt age dr op,low switching losses
Case: J E DE C T O--220AB , molded plast ic
T er minals: Plated leads, solderable per MI L- S TD-111
111 202, Met hod 208
-55 --- +150
Met al- S emic onduc t o r junc tion wit h guar d r ing
W eight: 0. 08 ounc e, 2.24 grams
SR
1540CT SR
1550CT
20
IR
SR
1520CT SR
1530CT
Polarity: A s marked
-55 --- +150
Note: 1. Pulse test:300us pulse width,1% duty cycle.
21 28 35
20 30 40 50
mA
BLGALAXY ELECTRICAL
Document Number 0267002 1.
๏ฝ๏ฝ
.001
10
1
060
.1
80 100
TJ=25โ„ƒ
TJ=75โ„ƒ
TJ=125โ„ƒ
.01
4020
SR1520CT-SR1540CT
SR1550CT-SR1560CT
100110
1000
4000
100
0.1
TJ=25
SR1520CT-SR1540CT
SR1550CT-SR1560CT
0
3
9
6
15
12
050100 150
18
Resistive or inductive load
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BLGALAXY ELECTRICAL
Document Number 0267002 2.
AMPERES
MILLIAMPERES
AMPERES
AMPERES
RA TINGS A ND CHA RACTERISTIC CU RVES
FIG.4 -- PEAK FORWARD SURGE CURRENT
SR 1520CT --- SR 1560C T
CASE TEMPERATURE, PERCENT OF RATED PEAK REVERSE VOLTAGE, %
AVERAGE FORWARD CURRENT
FIG.2 -- TYPICAL REVERSE CHARACTERISTICS
PER LEG FIG.1 --F ORWARD CURRENT DERATING CURVE
INSTANTANEOUS REVERSE CURRENT
NUMBER OF CYCLE AT 60HzINSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS FORWARD CURRENT,
PEAK FORWARD SURGE CURRENTTRANSIENT THERMAL IMPEDANCE, /W
PULSE DURATION, Sec
JUNCTION CAPACITANCE, pF
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
REVERSE VOLTAGE, VOLTS
FIG.5 -- TYPICAL JUNCTION CAPACITANCE FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
.01
50
.4
1
.5 .7 .8
SR1520CT-SR1540CT
0.1 .2 .3 1.21.0
.1
10
SR1550CT-SR1560CT
TJ=125
TJ=25
Pulse width = 300ยตs
1% Duty Cycle
200
012 510
25
75
50
125
100
150
175
20 50 100
TJ=TJMAX.
8.3ms Single Half Sine-Wave
(JEDE C M ethod)
0.1 10.01 0.1 10
1
10
100
100