SMAJ8.5 반도체 회로 부품 판매점
(SMAJ Series) Surface Mount Transient Voltage Suppressor
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 Taiwan Semiconductor |
www.DataSheet.co.kr
SMAJ SERIES
Surface Mount Transient Voltage Suppressor
Voltage Range
5.0 to 170 Volts
400 Watts Peak Power
Features
SMA/DO-214AC
For surface mounted application
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
400 watts peak pulse power capability with a 10 x 1000 us
waveform by 0.01% duty cycle (300W above 78V).
Mechanical Data
Case: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Standard packaging: 12mm tape (EIA STD RS-481)
.062(1.58)
.050(1.27)
.111(2.83)
.090(2.29)
.187(4.75)
.160(4.06)
.103(2.61)
.078(1.99)
.056(1.41)
.035(0.90)
.008(.20)
.004(.10)
.210(5.33)
.195(4.95)
.012(.31)
.006(.15)
Weight: 0.064 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Type Number
Symbol
Value
Units
Peak Power Dissipation at TA=25OC, Tp=1ms(Note 1)
PPK
Minimum 400
Watts
Steady State Power Dissipation
Pd 1 Watts
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 2, 3)
IFSM
40.0
Amps
Maximum Instantaneous Forward Voltage at 25.0A
for Unidirectional Only
VF
3.5 Volts
Operating and Storage Temperature Range
TJ, TSTG
-55 to + 150
OC
Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25OC Per Fig. 2.
2. Mounted on 0.2 x 0.2" (5 x 5mm) Copper Pads to Each Terminal.
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per
Minute Maximum.
Devices for Bipolar Applications
1. For Bidrectional Use C or CA Suffix forTypes SMAJ5.0 through Types SMAJ170.
2. Electrical Characteristics Apply in Both Directions.
- 530 -
Datasheet pdf - http://www.DataSheet4U.net/
www.DataSheet.co.kr
RATINGS AND CHARACTERISTIC CURVES (SMAJ SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=250C
10
FIG.2- PULSE DERATING CURVE
100
75
50
1.0
25
0.2" sq 5.0mm2 COPPER PAD AREAS
0.1
0.1 s
1.0 s
10 s
100 s
td. PULSE WIDTH, sec.
1.0ms
FIG.3- PULSE WAVEFORM
150
PULSE WIDTH (td) is DEFINED
tr=10 sec. AS THE POINT WHERE THE PEAK
CURRENT DECAYS to 50% of lppm
PEAK VALUE
100 lppm
HALF VALUE- lpp
2
50 10/1000 sec. WAVEFORM
AS DEFINED BY R.E.A.
10ms
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE. OC
FIG.5- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
8.3ms Single Half Sine Wave
JEDEC Method
40 TJ=TJ max.
30
20
10
0 td
0 1.0
0
2.0 3.0 4.0 1
t, TIME, ms
10
NUMBER OF CYCLES AT 60Hz
100
FIG.4- TYPICAL JUNCTION CAPACITANCE
10,000
Tj=250C
f=1.0MHz
Vsig=50mVp-p
1,000
MEASURED AT
ZERO BIAS
100
MEASURED AT
STAND-OFF
VOLTAGE,VWM
10
1
10 100 200
V(BR), BREAKDOWN VOLTAGE. (V)
- 531 -
Datasheet pdf - http://www.DataSheet4U.net/
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제조업체: Taiwan Semiconductor
( taiwan )
SMAJ8.5 tvs-diode
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