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Part: SMAJ33A
Category:
Discrete
-> TVS (Transient Transient Voltage Suppressors)
Description: Pakage = SMA/DO-214AC ;; Devices Marking Code= MM ;; Nominal Voltage(V) =
Company: Taiwan Semiconductor (TSC)
Datasheet: Download SMAJ33A datasheet File size : 946 kB
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Datasheet text preview:
SMAJ SERIES
Surface M ount Transient Voltage Suppressor
Voltage Range 5.0 to 170 Volts 300 Watts Peak Power
Features
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 Fast response time: BV min. Typical IR less than 1µA above 10V High temperature soldering guaranteed: 260°C / 10 seconds at terminals Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0 300 watts peak pulse power capability with a 10 x 1000 us waveform by 0.01% duty cycle
SMA/DO-214AC
Mechanical Data
Case: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Standard packaging: 12mm tape (EIA STD RS-481) Weight: 0.064 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified. Type Number
Peak Power Dissipation at TA=25°C, Tp=1ms(Note 1)
Symbol PPK IFSM
Value Minimum 300 40.0
U nits Watts Amps
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) (Note 2 , 3 ) Maximum Instantaneous Forward Voltage at 25.0A for U nidirectional Only Operating and Storage Temperature R ange
VF 3.5 Volts T J , T STG -55 to + 150 °C Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25OC Per Fig. 2. Notes: 2. Mounted on 5.0mm2 (.013 mm Thick) Copper Pads to Each Terminal. Notes: 3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Notes: 3. Minute Maximum. Devices for Bipolar Applications Notes: 1. For Bidrectional Use C or CA Suffix forTypes SMAJ5.0 through Types SMAJ170. Notes: 2. Electrical Characteristics Apply in Both Directions.
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R E V . 1 Oct.-2003
RATINGS AND CHARACTERISTIC CURVES (SMAJ SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
NON-REPETITIVE PULSE WAVEFORM S H O W N in F I G . 3 TA=250C
FIG.2- PULSE DERATING CURVE
PEAK PULSE POWER (Pppm) or CURRENT (lpp) DERATING IN PERCENTAGE, %
100
100
Pppm, PEAK PULSE POWER, KW
75
10
50
1.0
25
0.2" sq 5.0mm2 COPPER PAD AREAS 0.1 10 s 0.1 s 1.0 s
100 s
1.0ms
10ms
0
0
25
50
75
100
125
O
150
175
200
td. PULSE WIDTH, sec.
TA, AMBIENT TEMPERATURE. C
FIG.3- PULSE WAVEFORM
150 50
FIG.5- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
8.3ms Single Half Sine Wave JEDEC Method TJ=TJ max.
PEAK FORWARD SURGE CURRENT. (A)
4.0
lppm, PEAK PULSE CURRENT %
PULSE WIDTH (td) is DEFINED tr=10 sec. AS THE POINT WHERE THE PEAK CURRENT DECAYS to 50% of lppm
100
40
PEAK VALUE lppm HALF VALUE- lpp 2
30
50
10/1000 sec. WAVEFORM AS DEFINED BY R.E.A.
20
10
0
td
0 1.0 2.0 t, TIME, ms 3.0
0 1 10 NUMBER OF CYCLES AT 60Hz
100
FIG.4- TYPICAL JUNCTION CAPACITANCE
10,000
Tj=25 0C f=1.0MHz Vsig=50mVp-p
Cj, JUNCTION CAPACITANCE, pF
1,000
MEASURED AT ZERO BIAS
100
MEASURED AT STAND-OFF VOLTAGE,VWM
10
1
10 V(BR), BREAKDOWN VOLTAGE. (V)
100
200
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ELECTRICAL CHARACTERISTICS (TA=25OC unless otherwise noted)
Device Device Marking Code AD AE AF AG AH AK AL AM AN AP AQ AR AS AT AU AV AW AX AY AZ BD BE BF BG BH BK BL BM BN BP BQ BR BS BT BU BV BW BX BY BZ CD CE CF CG CH CK CL CM CN CP CQ CR CS CT Working Peak Reverse Voltage VWM(Volts) 5.0 5.0 6.0 6.0 6.5 6.5 7.0 7.0 7.5 7.5 8.0 8.0 8.5 8.5 9.0 9.0 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 20 20 22 22 24 24 26 26 28 28 30 30 33 33 36 36 40 40 43 43
Breakdown Voltage
SMAJ5.0 SMAJ5.0A SMAJ6.0 SMAJ6.0A SMAJ6.5 SMAJ6.5A SMAJ7.0 SMAJ7.0A SMAJ7.5 SMAJ7.5A SMAJ8.0 SMAJ8.0A SMAJ8.5 SMAJ8.5A SMAJ9.0 SMAJ9.0A SMAJ10 SMAJ10A SMAJ11 SMAJ11A SMAJ12 SMAJ12A SMAJ13 SMAJ13A SMAJ14 SMAJ14A SMAJ15 SMAJ15A SMAJ16 SMAJ16A SMAJ17 SMAJ17A SMAJ18 SMAJ18A SMAJ20 SMAJ20A SMAJ22 SMAJ22A SMAJ24 SMAJ24A SMAJ26 SMAJ26A SMAJ28 SMAJ28A SMAJ30 SMAJ30A SMAJ33 SMAJ33A SMAJ36 SMAJ36A SMAJ40 SMAJ40A SMAJ43 SMAJ43A
V(BR) (Volts) at IT Min. Max. 6.40 7.30 6.40 7.00 6.67 8.15 6.67 7.37 7.22 8.82 7.22 7.98 7.78 9.51 7.78 8.60 8.33 10.3 8.33 9.21 8.89 10.9 8.89 9.83 9.44 11.5 9.44 10.4 10.0 12.2 10.0 11.1 11.1 13.6 11.1 12.3 12.2 14.9 12.2 13.5 13.3 16.3 13.3 14.7 14.4 17.6 14.4 15.9 15.6 19.1 15.6 17.2 16.7 20.4 16.7 18.5 17.8 21.8 17.8 19.7 18.9 23.1 18.9 20.9 20.0 24.4 20.0 22.1 22.2 27.1 22.2 24.5 24.4 29.8 24.4 26.9 26.7 32.6 26.7 29.5 28.9 35.3 28.9 31.9 31.1 38.0 31.1 34.4 33.3 40.7 33.3 36.8 36.7 44.9 36.7 40.6 40.0 48.9 40.0 44.2 44.4 54.3 44.4 49.1 47.8 58.4 47.8 52.8
Test Current IT (mA) 10 10 10 10 10 10 10 10 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Maximum Clamping Voltage at IPPM VC(Volts) (Note 5) 9.6 9.2 11.4 10.3 12.3 11.2 13.3 12.0 14.3 12.9 15.0 13.6 15.9 14.4 16.9 15.4 18.8 17.0 20.1 18.2 22.0 19.9 23.8 21.5 25.8 23.2 26.9 24.4 28.8 26.0 30.5 27.6 32.2 29.2 35.8 32.4 39.4 35.5 43.0 38.9 46.6 42.1 50.0 45.4 53.5 48.4 59.0 53.3 64.3 58.1 71.4 64.5 76.7 69.4
Maximum Peak Pulse Surge Current IPPM (Note 5)(Amps) 32.0 34.0 27.6 30.5 25.6 28.0 23.6 26.0 22.0 24.4 21.0 23.0 19.8 21.8 18.6 20.4 16.7 18.5 15.6 17.3 14.3 15.8 13.0 14.6 12.2 13.5 11.7 12.9 10.9 12.0 10.3 11.4 9.7 10.7 8.7 9.7 8.0 8.8 7.3 8.0 6.7 7.4 6.3 6.9 5.8 6.5 5.3 5.9 4.8 5.4 4.4 4.8 4.0 4.5
Maximum Reverse Leakage at VWM ID (uA) 800 800 800 800 500 500 200 200 100 100 50.0 50.0 10.0 10.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
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