SMAJ 5.0C ~ 188CA SURFACE MOUNT
BI-DIRECTIONAL TRANSIENT
Stand-off Voltage : 5.0 to 188V VOLTAGE SUPPRESSOR
Peak Pulse Power
:
400
W
FEATURES :
* 400W peak pulse power capability with a 10/1000µs
waveform
* Optimized for LAN protection applications
* Low clamping
* Very fast response time
* Pb / RoHS Free
MECHANICAL DATA
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Mounting position : Any
* Weight : 0.064 grams
DEVICES FOR UNIPOLAR APPLICATIONS
For uni-directional without "C"
Electrical characteristics apply in both directions
MAXIMUM RATINGS
Rating at 25°C ambient temperature unless otherwise specified.
Rating Symbol Value Units
Peak Pulse Current on 10/1000µs
waveform (Note 1, Fig. 1)
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 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal.
(3) 8.3ms single half sine-wave duty cycle=4 pulses per minutes maximum.
Page 1 of 4 Rev. 05 : March 31, 2005
Peak Pulse Power Dissipation (Note1,2) Fig. 4
IPPM See Table A
PPPM Minimum 400 W
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
25
°
C ambient temperature unless otherwise specified
Working Peak Maximum Maximum Maximum
Breakdown Voltage @ I
T
(
1
)
Reverse Reverse Peak Pulse Clamping
Voltage Leakage Surge Current Voltage @ IPPM
@ VWM
VBR (V) ITVWM IRIPPM VC
Min. Max. (mA) (V) (µA) (A) (V)
SMAJ5.0C 6.40 7.82 10 5.0 1600 41.7 9.6
SMAJ5.0CA 6.40 7.25 10 5.0 1600 43.5 9.2
SMAJ6.0C 6.67 8.15 10 6.0 1600 35.1 11.4
SMAJ6.0CA 6.67 7.37 10 6.0 1600 38.8 10.3
SMAJ6.5C 7.22 8.82 10 6.5 1000 32.5 12.3
SMAJ6.5CA 7.22 7.98 10 6.5 1000 35.7 11.2
SMAJ7.0C 7.78 9.51 10 7.0 400 30.1 13.3
SMAJ7.0CA 7.78 8.6 10 7.0 400 33.3 12.0
SMAJ7.5C 8.33 10.2 1.0 7.5 200 28.0 14.3
SMAJ7.5CA 8.33 9.21 1.0 7.5 200 31.0 12.9
SMAJ8.0C 8.89 10.9 1.0 8.0 100 26.7 15.0
SMAJ8.0CA 8.89 9.83 1.0 8.0 100 29.4 13.6
SMAJ8.5C 9.44 11.5 1.0 8.5 20 25.2 15.9
SMAJ8.5CA 9.44 10.4 1.0 8.5 20 27.8 14.4
SMAJ9.0C 10.0 12.2 1.0 9.0 10 23.7 16.9
SMAJ9.0CA 10.0 11.1 1.0 9.0 10 26.0 15.4
SMAJ10C 11.1 13.6 1.0 10 2.0 21.2 18.8
SMAJ10CA 11.1 12.3 1.0 10 2.0 23.5 17.0
SMAJ11C 12.2 14.9 1.0 11 1.0 19.9 20.1
SMAJ11CA 12.2 13.5 1.0 11 1.0 22.0 18.2
SMAJ12C 13.3 16.3 1.0 12 1.0 18.2 22.0
SMAJ12CA 13.3 14.7 1.0 12 1.0 20.1 19.9
SMAJ13C 14.4 17.6 1.0 13 1.0 16.8 23.8
SMAJ13CA 14.4 15.9 1.0 13 1.0 18.6 21.5
SMAJ14C 15.6 19.1 1.0 14 1.0 15.5 25.8
SMAJ14CA 15.6 17.2 1.0 14 1.0 17.2 23.2
SMAJ15C 16.7 20.4 1.0 15 1.0 14.8 26.9
SMAJ15CA 16.7 18.5 1.0 15 1.0 16.4 24.4
SMAJ16C 17.8 21.8 1.0 16 1.0 13.9 28.8
SMAJ16CA 17.8 19.7 1.0 16 1.0 15.4 26.0
SMAJ17C 18.9 23.1 1.0 17 1.0 13.1 30.5
SMAJ17CA 18.9 20.9 1.0 17 1.0 14.5 27.6
SMAJ18C 20.0 24.4 1.0 18 1.0 12.4 32.2
SMAJ18CA 20.0 22.1 1.0 18 1.0 13.7 29.2
SMAJ20C 22.2 27.1 1.0 20 1.0 11.2 35.8
SMAJ20CA 22.2 24.5 1.0 20 1.0 12.3 32.4
SMAJ22C 24.4 29.8 1.0 22 1.0 10.2 39.4
SMAJ22CA 24.4 26.9 1.0 22 1.0 11.3 35.5
SMAJ24C 26.7 32.6 1.0 24 1.0 9.3 43.0
SMAJ24CA 26.7 29.5 1.0 24 1.0 10.3 38.9
SMAJ26C 28.9 35.3 1.0 26 1.0 8.6 46.6
SMAJ26CA 28.9 31.9 1.0 26 1.0 9.5 42.1
SMAJ28C 31.1 38.0 1.0 28 1.0 8.0 50.0
SMAJ28CA 31.1 34.4 1.0 28 1.0 8.8 45.4
SMAJ30C 33.3 40.7 1.0 30 1.0 7.5 53.5
SMAJ30CA 33.3 36.8 1.0 30 1.0 8.3 48.4
Page 2 of 4 Rev. 05 : March 31, 2005
Type
ELECTRICAL CHARACTERISTICS
Rating at
25
°
C ambient temperature unless otherwise specified
Working Peak Maximum Maximum Maximum
Breakdown Voltage @ I
T
(
1
)
Reverse Reverse Peak Pulse Clamping
Voltage Leakage Surge Current Voltage @ IPPM
@ VWM
VBR (V) ITVWM IRIPPM VC
Min. Max. (mA) (V) (µA) (A) (V)
Type
SMAJ33C 36.7 44.9 1.0 33 1.0 6.8 59.0
SMAJ33CA 36.7 40.6 1.0 33 1.0 7.5 53.3
SMAJ36C 40.0 48.9 1.0 36 1.0 6.2 64.3
SMAJ36CA 40.0 44.2 1.0 36 1.0 6.9 58.1
SMAJ40C 44.4 54.3 1.0 40 1.0 5.6 71.4
SMAJ40CA 44.4 49.1 1.0 40 1.0 6.2 64.5
SMAJ43C 47.8 58.4 1.0 43 1.0 5.2 76.7
SMAJ43CA 47.8 52.8 1.0 43 1.0 5.7 69.4
SMAJ45C 50.0 61.1 1.0 45 1.0 5.0 80.3
SMAJ45CA 50.0 55.3 1.0 45 1.0 5.5 72.7
SMAJ48C 53.3 65.1 1.0 48 1.0 4.7 85.5
SMAJ48CA 53.3 58.9 1.0 48 1.0 5.2 77.4
SMAJ51C 56.7 69.3 1.0 51 1.0 4.4 91.1
SMAJ51CA 56.7 62.7 1.0 51 1.0 4.9 82.4
SMAJ54C 60.0 73.3 1.0 54 1.0 4.2 96.3
SMAJ54CA 60.0 66.3 1.0 54 1.0 4.6 87.1
SMAJ58C 64.4 78.7 1.0 58 1.0 3.9 103
SMAJ58CA 64.4 71.2 1.0 58 1.0 4.3 93.6
SMAJ60C 66.7 81.5 1.0 60 1.0 3.7 107
SMAJ60CA 66.7 73.7 1.0 60 1.0 4.1 96.8
SMAJ64C 71.1 86.4 1.0 64 1.0 3.5 114
SMAJ64CA 71.1 78.6 1.0 64 1.0 3.9 103
SMAJ70C 77.8 95.1 1.0 70 1.0 3.2 125
SMAJ70CA 77.8 86 1.0 70 1.0 3.5 113
SMAJ75C 83.3 102 1.0 75 1.0 3.0 134
SMAJ75CA 83.3 92.1 1.0 75 1.0 3.3 121
SMAJ78C 86.7 106 1.0 78 1.0 2.9 139
SMAJ78CA 86.7 95.8 1.0 78 1.0 3.2 126
SMAJ85C 94.4 115 1.0 85 1.0 2.0 151
SMAJ85CA 94.4 104 1.0 85 1.0 2.2 137
SMAJ90C 100 122 1.0 90 1.0 1.9 160
SMAJ90CA 100 111 1.0 90 1.0 2.1 146
SMAJ100C 111 136 1.0 100 1.0 1.7 179
SMAJ100CA 111 123 1.0 100 1.0 1.9 162
SMAJ110C 122 149 1.0 110 1.0 1.5 196
SMAJ110CA 122 135 1.0 110 1.0 1.7 177
SMAJ120C 133 163 1.0 120 1.0 1.4 214
SMAJ120CA 133 147 1.0 120 1.0 1.6 193
SMAJ130C 144 176 1.0 130 1.0 1.3 231
SMAJ130CA 144 159 1.0 130 1.0 1.4 209
SMAJ150C 167 204 1.0 150 1.0 1.1 268
SMAJ150CA 167 185 1.0 150 1.0 1.2 243
SMAJ160C 178 218 1.0 160 1.0 1.0 287
SMAJ160CA 178 197 1.0 160 1.0 1.2 259
SMAJ170C 189 231 1.0 170 1.0 0.99 304
SMAJ170CA 189 209 1.0 170 1.0 1.09 275
SMAJ188C 209 255 1.0 188 1.0 0.90 344
SMAJ188CA 209 231 1.0 188 1.0 0.91 328
Note: (1) Pulse test : tp ≤ 50ms.
Page 3 of 4 Rev. 05 : March 31, 2005
FIG.1 - PULSE DERATING CURVE FIG.2 - TYPICAL JUNCTION CAPACITANCE
025 50 75 100 125 150 175
Ta, AMBIENT TEMPERATURE, ( °C)
FIG.3 - PULSE WAVEFORM FIG.4 - PEAK PULSE POWER RATING CURVE
Page 4 of 4 Rev. 05 : March 31, 2005
RATING AND CHARACTERISTIC CURVES ( SMAJ5.0C - SMAJ188CA )
80
60
40
20
120
10
10
0
0.1
1.0
td, PULSE WIDTH, SEC
PPPM,PEAK POWER (kW)
100
0.1µs1.0µs10µs 100µs10ms
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
TJ = 25°C
f = 1.0 MHz
Vsig = 50 mVP-P
PEAK PULSE POWER OR CURRENT
DERATING I N PERCENTAGE
t, TIME(ms)
50
100
0
tr = 10µs
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
VWM, REVERSE STAND-OFF VOLTAGE, (V)
10/1000 µs. Waveform as
defined by R
.
E
.
A
.
SMAJ5.0A -
SMAJ78CA
SMAJ85A -
SMAJ188CA
