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1.5SMC91A Datasheet Preview

1.5SMC91A Datasheet

1500 Watts Surface Mount Transient Voltage Suppressor

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1.5SMC SERIES
1500 Watts Surface Mount Transient Voltage Suppressor
SMC/DO-214AB
Features
For surface mounted application in order to optimize
board space
Low profile package
Built-in strain relief
Glass passivated junction
Excellent clamping capability
Fast response time: Typically less than 1.0ps from 0
volt to BV min.
Typical IR less than 1μA above 10V
High temperature soldering guaranteed:
260oC / 10 seconds at terminals
Plastic material used carries Underwriters Laboratory
Flammability Classification 94V-0
1500 watts peak pulse power capability with a 10 x
1000 us waveform by 0.01% duty cycle
Mechanical Data
Dimensions in inches and (millimeters)
Case: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Weight: 0.21gram
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Type Number
Symbol
Value
Units
Peak Power Dissipation at TA=25oC, Tp=1ms ( Note 1)
Power Dissipation on Intinite Heatsink, TA=50oC
PPK
PM(AV)
Minimum 1500
6.5
Watts
W
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 2, 3) - Unidirectional Only
IFSM
200
Amps
Thermal Resistance Junction to Ambient Air (Note 4)
RθJA
50
oC/W
Thermal Resistance Junction to Leads
RθJL
15
oC/W
Operating and Storage Temperature Range
TJ, TSTG
-55 to + 150
Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25oC Per Fig. 2.
2. Mounted on 8.0mm2 (.013mm Thick) Copper Pads to Each Terminal.
oC
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minute
Maximum.
4. Mounted on 5.0mm2(.013mm thick) land areas.
Devices for Bipolar Applications
1. For Bidrectional Use C or CA Suffix for Types 1.5SMC6.8 through Types 1.5SMC200A.
2. Electrical Characteristics Apply in Both Directions.
http://www.luguang.cn
- 542 -
mail:lge@luguang.cn




LGE

1.5SMC91A Datasheet Preview

1.5SMC91A Datasheet

1500 Watts Surface Mount Transient Voltage Suppressor

No Preview Available !

1.5SMC SERIES
1500 Watts Surface Mount Transient Voltage Suppressor
RATINGS AND CHARACTERISTIC CURVES (1.5SMC SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
TA = 25OC
10
1
FIG.2- PULSE DERATING CURVE
200
150
100
50
0.1
0.1 s
1 s 10 s
100 s
tp, PULSE WIDTH, sec.
1.0ms
10ms
FIG.3- CLAMPING POWER PULSE WAVEFORM
150
PULSE WIDTH (td) is DEFINED
tr = 10 sec
as the POINT WHERE the PEAK
CURRENT DECAYS
Peak Value to 50% of IPPM
100 IPPM
Half Value - IPPM
2
10/1000 sec. WAVEFORM
50 as DEFINED by R.E.A.
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE. (OC)
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
200
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max.
100
td
0
0 1.0
2.0
t, TIME, ms
3.0
FIG.5- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
10000
UNIDIRECTIONAL
BIDIRECTIONA
1000
VR=0
10
4.0 1
10
NUMBER OF CYCLES AT 60Hz
100
Tj = 25OC
100 f=1.0MHz
Vsig=50mVp-p
VR-RATED
STAND-OFF
VOLTAGE
10
1
10
V(BR), BREAKDOWN VOLTAGE. VOLTS
100 200
http://www.luguang.cn
mail:lge@luguang.cn
Version: B07


Part Number 1.5SMC91A
Description 1500 Watts Surface Mount Transient Voltage Suppressor
Maker LGE
Total Page 4 Pages
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