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BL
FEATURES
M ECHANI CAL DATA
Mount ing posit ion: Any
M AXI MUM RAT INGS AND EL ECTRICAL CHARACTERIS TICS
SR
1060CT UNITS
Maximum recurrent peak reverse voltage VRRM 60 V
Workin g peak reverse voltage VRMS 42 V
Maximum DC block ing voltage VDC 60 V
Maximum average forward rectified current
v (See FIG.1)
IF(AV)
A
Peak forw ard surge current 8.3 ms single half
c sine-w ave superi mposed on rated l oad
c (JEDEC Meth o d ) @ TJ=125 IFSM A
Maximum instantaneous forward voltag e pe r leg
c c @ 5A (Note1) VFV
Maximum reverse current @TA=25
at rated DC block ing voltage @ TA=100
Operating junction temperature range TJ
S torage tempe rature range TSTG
SR1020CT - - - SR1060CT
35
20 30 40 50
SR
1030CT
Polarity : A s marked
TO-220AB
DUA L SCHOTT KY RECTIF I ERS
-55 --- + 150
Met al- semic onduct or junction wit h guard r ing
W eight: 0.08ounce, 2.24 grams
SR
1040CT SR
1050CT
20
50.0
The plast ic mat erial car r ies U/ L rec ognit ion 94V- 0
Epitaxial const r uction
-55 --- + 150
N ot e: 1. Puls e t es t: 300us puls e widt h, 1% dut y c yc le.
21 28
mA
IR
175.0
0.750.65
0.5
For use in low volt age, high f r equency invert er s f ree
xxxx wheeling, and polarit y protection applications
Low f orw ard volt age drop,low switching losses
Case: JE DE C TO - - 220AB, molded plast ic
Terminals: Plated leads, solderable per MI L- S T D- 111
111 750, Method 2026
High surg e c a pability
SR
1020CT
GALAXY ELECTRICAL
10.0
S ingle phase, half wave,50 Hz, r esist ive or inductive load. For capac it ive load, derate by 20%.
Ratings at 25 am bient tem perature u nless othe rwi se spe cifi ed.
30 40 50
14
REVERSE VOLT AGE: 20 - 60 V
F O RWARD CURR ENT : 10 A
BLGALAXY ELECTRICAL
Document Number 0267001 1.
๏ฝ๏ฝ
.001
10
1
060
.1
80 100
TJ=25โ
TJ=75โ
TJ=125โ
.01
4020
SR1020CT-SR1040CT
SR1050CT-SR1060CT
100110
1000
4000
100
0.1
TJ=25
SR1020CT-SR1040CT
SR1050CT-SR1060CT
0
2
6
4
10
8
0 50 100 150
12
SR1020CT-SR1040CT
SR1050CT-SR1060CT
Resistive or inductive load
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BLGALAXY ELECTRICAL
Document Number 0267001 2.
AMPERES
MILLIAMPERES
AMPERES
AMPERES
TRANSIENT THERMAL IMPEDANCE, /W
PULSE DURATION, Sec
JUNCTION CAPACITANCE, pF
FIG .3 -- TYPICAL INSTANTANEO US FORWARD
CHARACTERISTICS PER LEG
REVERSE VOLTAGE, VOLTS
FIG.5 -- TYPICAL JUNCTION CAPACITANCE FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
NUMBER OF CYCLE AT 60Hz INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS FORWARD CURRENT
PEAK FORWARD SURGE CURRENT
RA TINGS A ND CHARA CTERISTIC CU RV ES
FIG.4 -- PEAK FORWARD SURGE CURRENT
SR1020CT - - - SR1060CT
CASE TEMPERATURE, PERCENT OF RATED PEAK REVERSE VOLTAGE, %
AVERAGE FORWARD CURRENT
FIG.2 -- TYPICAL REVERSE CHARACTERISTICS
PER LEG FIG.1 --FORWARD CURRENT DERATING CURVE
INSTANTANEOUS REVERSE CURRENT
.01
50
.4 .5 .9 1.1
1
.6 1.0.7 .8
SR1020CT-SR1040CT
0.1.2.3 1.2
.1
10
SR1050CT-SR1060CT
Pulse w idth = 30 0ยตs
1% D u ty Cy c le
TJ=125
TJ=25
200
01510
25
75
50
125
100
150
175
50 100
TJ=TJMAX.
8.3ms Si ng le H al f Sin e- W av e
(JEDEC Method)
0.1 10.01 0.1 10
1
10
100
100
