15SQ045
SCHOTTKY BARRIER RECTIFIERS
For PV Solar Cell Bypass Protection
FEATURES
REVERSE VOLTAGE
FORWARD CURRENT
– 45 Volts
– 15 Amperes
•
Metal of silicon rectifier, majority carrier conduction
•
Guard ring for transient protection
•
Low power loss, high efficiency
•
High surge¤t capability, low VF
APPLICATION
R6
•
For use in Solar Cell junction box as a bypass diode for
protection, using DC forward current without reverse bias
MECHANICAL DATA
•
Case: JEDEC R-6 molded plastic
•
Polarity : Color band denotes cathode
•
Weight : 0.07 ounces, 2.1grams
•
Mounting position: Any
• Soldering condition : Temp 260℃±5 (Duration 10±1s)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
°C
ambient temperature unless otherwise specified.
PARAMETER
Maximum Repetitive Peak Reverse Voltage
Maximum DC Blocking Voltage
Average Rectified Output Current
@Tc=115°C
SYMBOL
V
RRM
V
DC(AV)
I
F
I
FSM
V
F
IR
C
J
R
Θ
JL
R
Θ
JC
R
Θ
JA
15SQ045
45
45
15
UNIT
V
V
A
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load
Maximum Forward Voltage at 15A DC
Note(1)
Tj=25°C
275
A
0.55
1.0
100
1300
2.0
7.0
40
150
≦200
-55 to +150
V
Maximum DC Reverse Current at Rated DC Tj=25°C
Blocking Voltage
Tj=100°C
Typical Thermal Resistance (Note 2)
mA
pF
Typical thermal resistance (Note 3)
°C/W
Operating junction temperature
Junction temperature in DC forward current without reverse
bias, t
≦
1 h
Storage temperature range
Note :
T
J
Tj
(Note 4)
T
STG
°C
°C
°C
REV. 4, Apr-2013, KDHG02
(1) 300us Pulse Width, 2% Duty Cycle.
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 V
DC
.
(3) Thermal Resistance test performed in accordance with JESD-51;
RthjL is measured on 1mm from body and RthjC is measured on surface center of body.
(4) Meets the requirement of IEC 61215 ed. 2 bypass diode thermal test.
RATING AND CHARACTERISTIC CURVES
15SQ045
FIG.1- FORWARD CURRENT DERAT ING CURVE
16
270
FIG.2- MAXIMUM NON-R EPETITIVE SURGE
CURRENT
PEAK FORWARD SURGE CURRE NT, ( A)
AVERAGE FORWARD CURRENT, (A)
14
12
10
8
6
4
2
0
0
25
50
75
100
125
150
225
180
135
90
45
RESISTIVE OR INDUCTIVE LOAD
8.3ms Single Half Sine-Wave
0
1
10
100
CASE TEMPERAT URE, (℃)
NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL JUNCTION CAPACITANCE
10000
FIG.4- TYPICAL FORWARD CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT,
(A)
Tj=125°C
10
Capacitance,(pF)
Tj=25°C,
1
1000
0.1
PULSE WIDTH 300us,
2% Duty Cycle
100
1
10
100
REVERSE VOLTAGE, (V)
0.01
0.001
0.101
0.201
0.301
0.401
0.501
INST ANTANEOUS FORWARD VOLTAGE, (V)
FIG.5- TYPICAL REVERSE C HARACTERISTICS
1000
Tj=150°C
INSTANTANEOUS REVERSE CURRENT, (mA)
100
Tj=125°C
10
1
0.1
Tj=25°C
0.01
0
20
40
60
80
100
120
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
Legal Disclaimer Notice
15SQ045
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
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