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BL
FEATURES
M ECHANICAL DATA
Mounting posit ion: Any
M AXIMUM RATI NG S AND EL ECT RICAL CHARACT ERIS TI CS
SR
1660CT UNITS
Maxi mum recurrent peak reverse vol tage VRRM 60 V
W orking peak reverse voltage VRMS 42 V
Maximum DC bl ocking vol tage VDC 60 V
Maximum average forward 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 (JEDEC Method) @TJ =125 IFSM A
Maximum instantaneous forward voltage per leg
@ 8 .0A (Note1 ) VFV
Maximum reverse current @TA=25
at rated DC blocking voltage @TA=100
Operating j unction temperature range TJ
Storage temperature range TSTG -55 --- +150
N ot e : 1. Pu ls e t est :300us pul s e wi dt h,1% duty c yc l e.
21 28 35
20 30 40 50
mA
-55 --- +150
Met al- S emic onduc tor junc tion wit h g uard ring
Weight : 0.08 ounc e, 2.24 grams
SR
1640CT SR
1650CT
20
IR
SR
1620CT SR
1630CT
Polarity : As marked
TO-220AB
1.0
DUAL SCHOTTKY RECTIFI ERS
T he plast ic mat er ial c arries U/ L r ec ognit io n 94V-0
E pitaxial c onst r uction
F or use in low volt age,high fre quenc y inver t er s f r ee
xxxx wheeling, an d polar it y pr ot ec tion applic ations
Low for war d volt a ge dr op, low swit c hing losses
Case: J E DE C T O-- 220AB , molded p last ic
T er minals: P lated leads, solder able per MI L- S TD- 111
111 202, Met hod 208
High surg e c apabilit y
14
200.0
0.80.7
REVERSE VO LTAG E: 20 - 60 V
FORW ARD CURRENT: 16 A
50.0
SR1620CT - - - SR1660CT
GALAXY ELECTRICAL
16.0
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
Ratings at 25 ambi ent tem perature unl ess otherwi se speci fied.
30 40 50
BLGALAXY ELECTRICAL
Document Number 0267003 1.
๏ฝ๏ฝ
200
015 10
25
75
50
125
100
150
175
50 100
TJ=TJMAX.
8.3ms Single Half Sine-Wave
(JEDE C M ethod )
.001
10
1
060
.1
80 100
TJ=25โ
.01
4020
SR1620CT-SR1640CT
SR1650CT-SR1660CT
TJ=125โ
TJ=75โ
100 110
1000
4000
1000.1
TJ=25
SR1620CT-SR1640CT
SR1650CT-SR1660CT
0
3
9
6
15
12
050100150
18
Resistive or inductive load
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BLGALAXY ELECTRICAL
Document Number 0267003 2.
AMPERES
MILLIAMPERES
AMPERES
AMPERES
RA TINGS A ND CHA R A CTERISTIC CU RV ES
FIG.4 -- PEAK FORWARD SURGE CURRENT
SR1620CT - - - SR1660CT
CASE TEMPERATURE, PERCENT OF RATED PEAK REVERSE VOLTAG E, %
AVERAGE FORWARD CURRENT
FIG.2 -- TYPICAL REVERSE CHARACTERISTICS
PER LEG FIG.1 --FORWARD CURRENT DERATING CURVE
INSTANTANEOUS REVERSE CURRENT
NUMBER OF CYCLE AT 60HzINSTANTANEOUS FORWARD VOLTAG E, 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 -- TYP ICAL TRANSIENT THERMAL IMPEDANCE
.01
50
.4 .5 .9 1.1
1
.6 1.0.7 .8
SR1620CT-SR1640CT
0.1.2 .3 1.2
.1
10
SR1650CT-SR1660CT
TJ=125
TJ=25
Pulse width = 300ยตs
1% Duty Cycle
0.1 10.01 0.1 10
1
10
100
100
