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SQ1240_17 Datasheet, PDF (1/3 Pages) HY ELECTRONIC CORP. – PHOTOVOLTAIC SOLAR CELL PROTECTION SCHOTTKY RECTIFIER | |||
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PHOTOVOLTAIC SOLAR CELL
PROTECTION SCHOTTKY RECTIFIER
FEATURES
âMetal of silicon rectifier , majority carrier conduction
âGuard ring for transient protection
âLow power loss,high efficiency
âHigh current capability,low VF
âHigh surge capacity
âFor use in low voltage,high frequency inverters,free
wheeling,and polarity protection applications
SQ1240 thru SQ12100
REVERSE VOLTAGE - 40 to 100Volts
FORWARD CURRENT - 12.0 Amperes
DO- 27
TC measurement point
壳温éæµç¹
MECHANICAL DATA
âCase: JEDEC DO-27 molded plastic
âPolarity: Color band denotes cathode
âWeight: 0.04ounces , 1.1grams
âMounting position: Any
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25â 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 â
Peak Forward Surge Current 8.3ms single half
sine-wave super imposed on rated load(JEDEC
Method)
Peak Forward Voltage at 12A DC(Note1)
SYMBOL
VRRM
VRMS
VDC
I(AV)
SQ1240
40
28
40
SQ1245
45
31.5
45
IFSM
VF
0.55
Maximum DC Reverse Current @Tj=25â
at Rated DC Bolcking Voltage @Tj=100â
Tyical Junction Capacitance (Note2)
Tyical Thermal Resistance (Note3)
Operating Temperature Range
Storage Temperature Range
IR
CJ
RθJC
TJ
TSTG
NOTES:1.300us Pulse Width, 2%Duty Cycle.
2.Measured at 1.0 MHZ and applied reverse voltage of 4.0VDC.
3.Thermal Resistance Junction to case.
4.The typical data above is for reference only(å
¸åå¼ä»
ä¾åè).
SQ1250
50
35
50
SQ1260
60
42
60
12
300
0.7
0.5
50
450
3.0
-55 to+200
-55 to+200
SQ1280
80
56
80
SQ12100
100
70
100
UNIT
V
V
V
A
A
0.8
V
mA
pF
â/w
â
â
Rev. 7, 16-Mar-2017
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