12SQ030 thru 12SQ100
SCHOTTKY BARRIER RECTIFIERS
R-6
FEATURES
●Metal
of silicon rectifier , majority carrier conduction
●Guard
ring for transient protection
●Low
power loss,high efficiency
●High
current capability,low VF
●High
surge capacity
●For
use in low voltage,high frequency inverters,free
wheeling,and polarity protection applications
.
.
MECHANICAL DATA
●Case:
JEDEC R-6 molded plastic
●Polarity:
Color band denotes cathode
●Weight:
0.07 ounces , 2.1 grams
●Mounting
position: Any
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
@Tc=95
℃
SYMBOL 12SQ030 12SQ035 12SQ040 12SQ045 12SQ050 12SQ060 12SQ080 12SQ100 UNIT
V
RRM
V
RMS
V
DC
I
(AV)
30
21
30
35
24.5
35
40
28
40
45
31.5
45
12
50
35
50
60
42
60
80
56
80
100
70
100
V
V
V
A
Peak Forward Surge Current 8.3ms single half sine-
wave super imposed on rated load(JEDEC Method)
Peak Forward Voltage at 12A DC(Note1)
Maximum DC Reverse Current @Tj=25℃
at Rated DC Bolcking Voltage @Tj=125℃
Tyical Junction Capacitance (Note2)
Tyical Thermal Resistance (Note3)
Junction temperature Range
in DC forward mode
Storage Temperature Range
ESD
NOTES:1.300us Pulse Width, 2%Duty Cycle.
I
FSM
V
F
I
R
C
J
R
θJC
TJ
Ts
VESD
0.55
275
0.7
0.1
50
450
3.0
-55 to+200
-55 to+175
15000
0.8
A
V
mA
pF
℃/w
℃
℃
V
2.Measured at 1.0 MHZ and applied reverse voltage of 4.0VDC.
3.Thermal Resistance Junction to case.
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mail:lge@luguang.cn
RATING AND CHARACTERTIC CURVES
12SQ030 thru 12SQ100
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT AMPERES
12.0
10.0
8.0
6.0
4.0
2.0
0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
PEAK FORWARD SURGE CURRENT AMPERES
FIG.2-MAXIMUM NON-REPETITVE SURGE
360
300
240
180
120
60
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
8.3Single Half-Sine-Wave
(JEDEC METOD)
25
50
75
100
125
150
175
200
CASE TEMPERATURE
℃
FIG.3-TYPICAL REVER CHARACTERISTICS
1000
100
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,(mA)
12SQ030 - 12SQ035
INSTANTANEOUS FORWARD CURRENT(A)
100
12SQ040 -
12SQ045
10
12SQ050 - 12SQ060
10
T
J
=100
℃
1.0
T
J
=75
℃
1.0
T
J
=25
℃
12SQ080 - 12SQ100
TJ=25℃
PULSE WIDTH 300US
2%DUTY CYCLE
0.1
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.2
INSTANTANEOUS FORWARD VOLTAGE
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
CAPACITANCE,(pF)
100
T
J
=25℃
，f=1MHZ
10
0.1
10
1
4
REVERSE VOLTAGE VOLTS
100
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