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Page <1> V1.020/06/17
Unidirectional and Bidirectional
Surface Mount Transient Voltage Suppressor
Features:
• Rating to 200V Vbr
• For surface mounted applications
• Reliable low cost construction utilizing molded plastic technique
• Plastic material has UL recognition 94V-0
• Typical IR less than 1μA above 10V
• Fast response time : typically less than 1.0ns for Uni-direction, less than 5.0ns fo
Bi-direction, from 0 Volts to BV min
Mechanical Data:
Case : Molded Plastic
Polarity : Cathode band denotes uni-directional device
No cathode band denotes bi-directional device
Weight : 0.002 ounces, 0.053 grams
Reverse Voltage : 5 to 170 Volts
Power Dissipation : 400 Watts
Characteristics Symbol Values Unit
Peak Power Dissipation at Ta = 25°C
TP = 1ms (Note 1, 2) PPk Min. 400 Watts
Peak Forward Surge Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load (JEDEC Method)
Ifsm 40 Amps
Steady State Power Dissipation at Tl = 75°C PM(AV) 1 Watts
Max. Instantaneous Forward Voltage
at 50A for Uni-Directional Devices Only (Note 3) Vf3.5 Volts
Operating Temperature Range Tj-55 to +150 °C
Storage Temperature Range Tstg -55 to +175 °C
Notes:
1. Non-repetitive current pulse ,per Fig. 3 and derated above Ta = 25°C per Fig. 1.
2. Thermal Resistance junction to Lead.
3. 8.3ms single half-wave duty cycle=4 pulses per minutes maximum (uni-directional units only).
Maximum Ratings and Electrical Characteristics:
Rating at 25°C ambient temperature unless otherwise specied.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
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Page <2> V1.020/06/17
Unidirectional and Bidirectional
Surface Mount Transient Voltage Suppressor
Part Number
Working
Peak
Reverse
Voltage
Breakdown Voltage
VBR Volts
Max. Reverse
Voltage at Irsm
(Clamping
Voltage)
Max.
Reverse Surge
Current
Max.
Reverse
Leakage
at Vrwm
Device
Unidirectional
Device
Bidirectional Vrwm (V) Min.
(V)
Max.
(V) It(mA) Vrsm (V) Irsm (Amps) IR (μA)
SMAJ10A+ SMAJ10CA+ 10 11.1 12.3 1 17 23.5 5/10
-SMAJ11CA+ 11 12.2 13.5 1 18.2 22 5
SMAJ120A+ - 120 133 147 1 193 2 5
SMAJ12A+ SMAJ12CA+ 12 13.3 14.7 1 19.9 20.1 5
SMAJ13A+ SMAJ13CA+ 13 14.4 15.9 1 21.5 18.6 5
SMAJ150A+ SMAJ150CA+ 150 167 185 1 243 1.6 5
SMAJ15A+ SMAJ15CA+ 15 16.7 18.5 1 24.4 16.4 5
SMAJ16A+ -16 17.8 19.7 126 15.3 5
SMAJ18A+ SMAJ18CA+ 18 20 22.1 1 29.2 13.7 5
SMAJ20A+ SMAJ20CA+ 20 22.2 24.5 1 32.4 12.3 5
SMAJ22A+ - 22 24.4 26.9 1 35.5 11.2 5
SMAJ24A+ SMAJ24CA+ 24 26.7 29.5 1 38.9 10.3 5
SMAJ26A+ SMAJ26CA+ 26 28.9 31.9 1 42.1 9.5 5
SMAJ28A+ - 28 31.1 34.4 1 45.4 8.8 5
SMAJ30A+ SMAJ30CA+ 30 33.3 36.8 1 48.4 8.3 5
SMAJ33A+ SMAJ33CA+ 33 36.7 40.6 1 53.3 7.5 5
SMAJ36A+ SMAJ36CA+ 36 40 44.2 1 58.1 6.9 5
SMAJ40A+ SMAJ40CA+ 40 44.4 49.1 1 64.5 6.2 5
-SMAJ43CA+ 43 47.8 52.8 1 69.4 5.7 5
-SMAJ48CA+ 48 53.3 58.9 1 77.4 5.2 5
SMAJ5.0A+ SMAJ5.0CA+ 56.4 7 10 9.2 43.5 800/1600
SMAJ51A+ SMAJ51CA+ 51 56.7 62.7 1 82.4 4.9 5
SMAJ54A+ SMAJ54CA+ 54 60 66.3 187.1 4.6 5
SMAJ58A+ SMAJ58CA+ 58 64.4 71.2 193.6 4.3 5
SMAJ6.0A+ -6 6.67 7.37 10 10.3 38.8 800/1600
SMAJ6.5A+ -6.5 7.22 7.98 10 11.2 35.7 500/1000
SMAJ60A+ -60 66.7 73.7 196.8 4.1 5
SMAJ64A+ -64 71.1 78.6 1 103 3.9 5
-SMAJ7.0CA+ 7 7.78 8.6 10 12 33.3 200/400
SMAJ7.5A+ -7.5 8.33 9.21 1 12.9 31 100/200
SMAJ8.5A+ - 8.5 9.44 10.4 1 14.4 27.7 10/20
-SMAJ9.0CA+ 9 10 11.1 1 15.4 26 5/10
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Page <3> V1.020/06/17
Unidirectional and Bidirectional
Surface Mount Transient Voltage Suppressor
Ratings and Characteristic Curves
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Page <4> V1.020/06/17
Unidirectional and Bidirectional
Surface Mount Transient Voltage Suppressor
Description Part Number
Surface Mount
Unidirectional
and Bidirectional
Transient Voltage
Suppressors
SMAJ10A+
SMAJ10CA+
SMAJ11CA+
SMAJ120A+
SMAJ12A+
SMAJ12CA+
SMAJ13A+
SMAJ13CA+
SMAJ150A+
SMAJ150CA+
SMAJ15A+
SMAJ15CA+
SMAJ16A+
SMAJ18A+
SMAJ18CA+
SMAJ20A+
SMAJ20CA+
Dimensions : Inches (Millimetres)
Dimensions:
Description Part Number
Surface Mount
Unidirectional
and Bidirectional
Transient Voltage
Suppressors
SMAJ22A+
SMAJ24A+
SMAJ24CA+
SMAJ26A+
SMAJ26CA+
SMAJ28A+
SMAJ30A+
SMAJ30CA+
SMAJ33A+
SMAJ33CA+
SMAJ36A+
SMAJ36CA+
SMAJ40A+
SMAJ40CA+
SMAJ43CA+
SMAJ48CA+
SMAJ5.0A+
Description Part Number
Surface Mount
Unidirectional
and Bidirectional
Transient Voltage
Suppressors
SMAJ5.0CA+
SMAJ51A+
SMAJ51CA+
SMAJ54A+
SMAJ54CA+
SMAJ58A+
SMAJ58CA+
SMAJ6.0A+
SMAJ6.5A+
SMAJ60A+
SMAJ64A+
SMAJ7.0CA+
SMAJ7.5A+
SMAJ8.5A+
SMAJ9.0CA+
Part Number Table
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted
for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change
without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any
error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any
assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the
Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence.
Multicomp is the registered trademark of the Group. © Premier Farnell Limited 2016.
