SMAJ 5.0 ~ 170A SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
V
BR
: 6.8 - 200 Volts
P
PK
: 400 Watts
FEATURES :
* 400W surge capability at 1ms
* Excellent clamping capability
* Low zener impedance
* Fast response time : typically less
then 1.0 ps from 0 volt to V
BR(min.)
* Typical I
R
less then 1µA above 10V
MECHANICAL DATA
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end except Bipolar.
* Mounting position : Any
* Weight : 0.064 grams
MAXIMUM RATINGS
Rating at Ta = 25 °C ambient temperature unless otherwise specified.
Rating Symbol Value Units
Peak Forward Surge Current per Fig. 5 (Note 3) IFSM 40 Amps
Peak Pulse Current on 10/1000µs
waveform (Note 1, Fig. 1)
Steady State Power Dissipation (Note 4) PM(AV) Watt
Operating Junction and Storage Temperature Range TJ, TSTG - 55 to + 150 °C
Notes :
(1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25 °C per Fig. 1
(2) Mounted on 5.0mm2 (0.013mm) copper pads to each terminal.
(3) 8.3ms single half sine-wave duty cycle=4 pulses per minutes maximum.
(4) Lead temperature at T
L
=75
°
C
(5) Peak pulse power waveform is 10/1000µs. UPDATE : SEPTEMBER 5, 2000
Peak Pulse Power Dissipation (Note1,2,5) Fig. 4
1.0
IPPM See Table Amps
PPPM Minimum 400 Watts
2.0 ± 0.2
2.1
±
0.2
SMA (DO-214AC)
1.2
±
0.2
5.0
±
0.15
4.5 ± 0.15
2.6 ± 0.15
Dimensions in millimeter
1.1
±
0.3
0.2
±
0.07
ELECTRICAL CHARACTERISTICS
Rating at Ta = 25 °C ambient temperature unless otherwise specified Working Peak Maximum Maximum Maximum
Breakdown Voltage @ I
T
Reverse
Reverse
Peak Impulse
Clamping
( Note 1 ) Voltage Leakage Surge Current
Voltage @ I
PPM
@ V
WM
(Note 1)
(Note 1)
V
BR
(V)
I
T
V
WM
I
D
I
PPM
V
C
Min. Max. (mA) (V)
(
µ
A)
(A)
(V)
SMAJ5.0 S06H 6.40 7.3 10 5.0 800 41.6 9.6
SMAJ5.0A S56H 6.40 7.0 10 5.0 800 43.5 9.2
SMAJ6.0 S07A 6.67 8.15 10 6.0 800 35.1 11.4
SMAJ6.0A S57A 6.67 7.37 10 6.0 800 38.8 10.3
SMAJ6.5 S07G 7.22 8.82 10 6.5 500 32.5 12.3
SMAJ6.5A S57G 7.22 7.98 10 6.5 500 35.7 11.2
SMAJ7.0 S08C 7.78 9.51 10 7.0 200 30.1 13.3
SMAJ7.0A S58C 7.78 8.6 10 7.0 200 33.3 12.0
SMAJ7.5 S08I 8.33 10.3 1.0 7.5 100 28.0 14.3
SMAJ7.5A S58I 8.33 9.21 1.0 7.5 100 31.0 12.9
SMAJ8.0 S09B 8.89 10.9 1.0 8.0 50 26.5 15.0
SMAJ8.0A S59B 8.89 9.83 1.0 8.0 50 29.4 13.6
SMAJ8.5 S010 9.44 11.5 1.0 8.5 10 25.1 15.9
SMAJ8.5A S510 9.44 10.4 1.0 8.5 10 27.7 14.4
SMAJ9.0 S011 10.0 12.2 1.0 9.0 5.0 23.6 16.9
SMAJ9.0A S511 10.0 11.1 1.0 9.0 5.0 26.0 15.4
SMAJ10 S012 11.1 13.6 1.0 10 5.0 21.2 18.8
SMAJ10A S512 11.1 12.3 1.0 10 5.0 23.5 17.0
SMAJ11 S013 12.2 14.9 1.0 11 5.0 20.0 20.1
SMAJ11A S513 12.2 13.5 1.0 11 5.0 22.0 18.2
SMAJ12 S014 13.3 16.3 1.0 12 5.0 18.1 22.0
SMAJ12A S514 13.3 14.7 1.0 12 5.0 20.1 19.9
SMAJ13 S015 14.4 17.6 1.0 13 5.0 16.8 23.8
SMAJ13A S515 14.4 15.9 1.0 13 5.0 18.6 21.5
SMAJ14 S016 15.6 19.1 1.0 14 5.0 15.5 25.8
SMAJ14A S516 15.6 17.2 1.0 14 5.0 17.2 23.2
SMAJ15 S018 16.7 20.4 1.0 15 5.0 14.8 26.9
SMAJ15A S518 16.7 18.5 1.0 15 5.0 16.4 24.4
SMAJ16 S019 17.8 21.8 1.0 16 5.0 13.8 28.8
SMAJ16A S519 17.8 19.7 1.0 16 5.0 15.3 26.0
SMAJ17 S020 18.9 23.1 1.0 17 5.0 13.1 30.5
SMAJ17A S520 18.9 20.9 1.0 17 5.0 14.5 27.6
SMAJ18 S021 20.0 24.4 1.0 18 5.0 12.4 32.2
SMAJ18A S521 20.0 22.1 1.0 18 5.0 13.7 29.2
SMAJ20 S023 22.2 27.1 1.0 20 5.0 11.1 35.8
SMAJ20A S523 22.2 24.5 1.0 20 5.0 12.3 32.4
SMAJ22 S026 24.4 29.8 1.0 22 5.0 10.1 39.4
SMAJ22A S526 24.4 26.9 1.0 22 5.0 11.2 35.5
SMAJ24 S028 26.7 32.6 1.0 24 5.0 9.3 43.0
SMAJ24A S528 26.7 29.5 1.0 24 5.0 10.3 38.9
SMAJ26 S030 28.9 35.3 1.0 26 5.0 8.6 46.6
SMAJ26A S530 28.9 31.9 1.0 26 5.0 9.5 42.1
SMAJ28 S033 31.1 38.0 1.0 28 5.0 8.0 60.0
SMAJ28A S533 31.1 34.4 1.0 28 5.0 8.8 45.4
SMAJ30 S035 33.3 40.7 1.0 30 5.0 7.5 53.5
SMAJ30A S535 33.3 36.8 1.0 30 5.0 8.3 48.4
TYPE Marking Code
ELECTRICAL CHARACTERISTICS
Rating at Ta = 25
°
C ambient temperature unless otherwise specified
Working Peak Maximum Maximum Maximum
Breakdown Voltage @ I
T
Reverse
Reverse
Peak Impulse
Clamping
( Note 1 ) Voltage Leakage Surge Current
Voltage @ I
PPM
@ V
WM
(Note 1)
(Note 1)
V
BR
(V)
I
T
V
WM
I
D
I
PPM
V
C
Min. Max. (mA) (V)
(
µ
A)
(A)
(V)
SMAJ33 S039 36.7 44.9 1.0 33 5.0 6.8 59.0
SMAJ33A S539 36.7 40.6 1.0 33 5.0 7.5 53.3
SMAJ36 S042 40.0 48.9 1.0 36 5.0 6.2 64.3
SMAJ36A S542 40.0 44.2 1.0 36 5.0 6.9 58.1
SMAJ40 S047 44.4 54.3 1.0 40 5.0 5.6 71.4
SMAJ40A S547 44.4 49.1 1.0 40 5.0 6.2 64.5
SMAJ43 S050 47.8 58.4 1.0 43 5.0 5.2 76.7
SMAJ43A S550 47.8 52.8 1.0 43 5.0 5.7 69.4
SMAJ45 S053 50.0 61.1 1.0 45 5.0 5.0 80.3
SMAJ45A S553 50.0 55.3 1.0 45 5.0 5.5 72.7
SMAJ48 S056 53.3 65.1 1.0 48 5.0 4.7 85.5
SMAJ48A S556 53.3 58.9 1.0 48 5.0 5.2 77.4
SMAJ51 S060 56.7 69.3 1.0 51 5.0 4.4 91.1
SMAJ51A S560 56.7 62.7 1.0 51 5.0 4.9 82.4
SMAJ54 S063 60.0 73.3 1.0 54 5.0 4.2 96.3
SMAJ54A S563 60.0 66.3 1.0 54 5.0 4.6 87.1
SMAJ58 S068 64.4 78.7 1.0 58 5.0 3.9 103.0
SMAJ58A S568 64.4 71.2 1.0 58 5.0 4.3 93.6
SMAJ60 S071 66.7 81.5 1.0 60 5.0 3.7 107
SMAJ60A S571 66.7 73.7 1.0 60 5.0 4.1 96.8
SMAJ64 S075 71.1 86.4 1.0 64 5.0 3.5 114
SMAJ64A S575 71.1 78.6 1.0 64 5.0 3.9 103
SMAJ70 S082 77.8 95.1 1.0 70 5.0 3.2 125
SMAJ70A S582 77.8 86 1.0 70 5.0 3.5 113
SMAJ75 S088 83.3 102 1.0 75 5.0 3.0 134
SMAJ75A S588 83.3 92.1 1.0 75 5.0 3.3 121
SMAJ78 S091 86.7 106 1.0 78 5.0 2.9 139
SMAJ78A S591 86.7 95.8 1.0 78 5.0 2.2 126
SMAJ85 S099 94.4 115 1.0 85 5.0 2.6 151
SMAJ85A S599 94.4 104 1.0 85 5.0 2.9 137
SMAJ90 S0B1 100 122 1.0 90 5.0 2.5 160
SMAJ90A S5B1 100 111 1.0 90 5.0 2.7 146
SMAJ100 S0B2 111 136.0 1.0 100 5.0 2.2 179
SMAJ100A S5B2 111 123.0 1.0 100 5.0 2.5 162
SMAJ110 S0B3 122 149 1.0 110 5.0 2.0 196
SMAJ110A S5B3 122 135 1.0 110 5.0 2.3 177
SMAJ120 S0B4 133 163.0 1.0 120 5.0 1.9 214
SMAJ120A S5B4 133 147.0 1.0 120 5.0 2.0 193
SMAJ130 S0B5 144 176 1.0 130 5.0 1.7 231
SMAJ130A S5B5 144 159 1.0 130 5.0 1.9 209
SMAJ150 S0B8 167 204 1.0 150 5.0 1.5 268
SMAJ150A S5B8 167 185 1.0 150 5.0 1.6 243
SMAJ160 S0B9 178 218.0 1.0 160 5.0 1.4 287
SMAJ160A S5B9 178 197.0 1.0 160 5.0 1.5 259
SMAJ170 S0D0 189 231 1.0 170 5.0 1.3 304
SMAJ170A S5D0 189 209 1.0 170 5.0 1.4 275
Note:
( 1 ) Peak pulse power waveform is 10/1000
µ
s.
TYPE Marking Code
RATING AND CHARACTERISTIC CURVES ( SMAJ5.0 - SMAJ170A )
FIG.1 - PULSE DERATING CURVE
FIG.2 - TYPICAL JUNCTION CAPACITANCE
0 25 50 75 100 125 150 175
Ta, AMBIENT TEMPERATURE, ( °C)
FIG.3 - PULSE WAVEFORM FIG.4 - PEAK PULSE POWER RATING CURVE
FIG.5 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
80
60
40
20
120
100
10
0
0.1
1.0
td, PULSE WIDTH, SEC
PPPM,PEAK POWER (kW)
100
0.1µs1.0µs10µs100µs10ms
1.0ms
IPPM , PEAK PULSE CURRENT, %
NON-REPETITIVE
PULSE WAVEFORM
SHOW IN FIG. 3 ,Ta=25°C
6,000
100
1,000
10
10 20 100
1
2
200
CJ, CAPACITANCE, pF
Measured at
Stand-off Voltage
Voltage VWM
VR Measured @
Zero Basic (0V)
TJ = 25°C
f = 1.0 MHz
Vsig = 50 mVP-P
PEAK PULSE POWER OR CURRENT
DERATING IN PERCENTAGE
t, TIME(ms)
50
100
0
tf = 10
µ
s
Peak Value
IPPM
Half Value - IPPM
2
td
01.0 2.0 3.0 4.0
Ta=25 °C
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of IPPM
VBR, BREAKDOWN VOLTAGE,VOLTS
50
40
30
01 5 10 50 100
NUMBER OF CYCLES AT 60 Hz
TJ = TJ max
8.3 ms Single half sine-wave
JEDEC Method
20
10
PEAK FORWARD CURRENT,
AMPERES
