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SMAJ
SMAJ Series
The SMAJ series transient voltage suppression diodes provide exceptional reliability and quality. With a comprehensive range of models, free testing, design support, and sample services are available. Customization options are offered to meet specific customer needs.
- Package type: SMA/DO-214AC
- Pulse power: 400 W
- Operating voltage: 5.0 V – 440.0 V
- Pulse current: 0.56 A – 41.67 A
- Response time: <1.0 PS
Product Features
- Glass-passivated chip
- 400W peak pulse power capability under 10/1000μs waveform with a repetition rate (duty cycle): 0.01%
- Low leakage current
- Available in unidirectional and bidirectional configurations
- Excellent clamping capability
- Fast response time
- Lead-free certified and RoHS compliant
Unidirectional Mechanical Parameters
- Method: Molded plastic
- Epoxy resin: UL 94V-0 flame retardant
- Leads: Solderable according to MIL-STD-750, Method 2026
- Polarity: For unidirectional devices, the end with a color band indicates the cathode (not applicable for bidirectional devices)
- Mounting position: Any orientation
| Model | Package | VBR MIN (V) | VBR MAX (V) | IT (mA) | IR (μA) | VRWM (V) | IPP (A) | VC (V) |
|---|---|---|---|---|---|---|---|---|
| SMAJ5.0A/SMAJ5.0CA | SMA/DO-214AC | 6.40 | 7.00 | 10 | 800 | 5.0 | 43.48 | 9.2 |
| SMAJ6.0A/SMAJ6.0CA | SMA/DO-214AC | 6.67 | 7.37 | 10 | 800 | 6.0 | 38.83 | 10.3 |
| SMAJ6.5A/SMAJ6.5CA | SMA/DO-214AC | 7.22 | 7.98 | 10 | 500 | 6.5 | 35.71 | 11.2 |
| SMAJ7.0A/SMAJ7.0CA | SMA/DO-214AC | 7.78 | 8.60 | 10 | 200 | 7.0 | 33.33 | 12.0 |
| SMAJ7.5A/SMAJ7.5CA | SMA/DO-214AC | 8.33 | 9.21 | 1 | 100 | 7.5 | 31.01 | 12.9 |
| SMAJ8.0A/SMAJ8.0CA | SMA/DO-214AC | 8.89 | 9.83 | 1 | 50 | 8.0 | 29.41 | 13.6 |
| SMAJ8.5A/SMAJ8.5CA | SMA/DO-214AC | 9.44 | 10.40 | 1 | 10 | 8.5 | 27.78 | 14.4 |
| SMAJ9.0A/SMAJ9.0CA | SMA/DO-214AC | 10.00 | 11.10 | 1 | 5 | 9.0 | 25.97 | 15.4 |
| SMAJ10A/SMAJ10CA | SMA/DO-214AC | 11.10 | 12.30 | 1 | 5 | 10.0 | 23.53 | 17.0 |
| SMAJ11A/SMAJ11CA | SMA/DO-214AC | 12.20 | 13.50 | 1 | 1 | 11.0 | 21.98 | 18.2 |
| SMAJ12A/SMAJ12CA | SMA/DO-214AC | 13.30 | 14.70 | 1 | 1 | 12.0 | 20.10 | 19.9 |
| SMAJ13A/SMAJ13CA | SMA/DO-214AC | 14.40 | 15.90 | 1 | 1 | 13.0 | 18.60 | 21.5 |
| SMAJ14A/SMAJ14CA | SMA/DO-214AC | 15.60 | 17.20 | 1 | 1 | 14.0 | 17.24 | 23.2 |
| SMAJ15A/SMAJ15CA | SMA/DO-214AC | 16.70 | 18.50 | 1 | 1 | 15.0 | 16.39 | 24.4 |
| SMAJ16A/SMAJ16CA | SMA/DO-214AC | 17.80 | 19.70 | 1 | 1 | 16.0 | 15.38 | 26.0 |
| SMAJ17A/SMAJ17CA | SMA/DO-214AC | 18.90 | 20.90 | 1 | 1 | 17.0 | 14.49 | 27.6 |
| SMAJ18A/SMAJ18CA | SMA/DO-214AC | 20.00 | 22.10 | 1 | 1 | 18.0 | 13.70 | 29.2 |
| SMAJ19A/SMAJ19CA | SMA/DO-214AC | 21.10 | 23.30 | 1 | 1 | 19.0 | 13.00 | 30.8 |
| SMAJ20A/SMAJ20CA | SMA/DO-214AC | 22.20 | 24.50 | 1 | 1 | 20.0 | 12.35 | 32.4 |
| SMAJ22A/SMAJ22CA | SMA/DO-214AC | 24.40 | 26.90 | 1 | 1 | 22.0 | 11.27 | 35.5 |
| SMAJ24A/SMAJ24CA | SMA/DO-214AC | 26.70 | 29.50 | 1 | 1 | 24.0 | 10.28 | 38.9 |
| SMAJ26A/SMAJ26CA | SMA/DO-214AC | 28.90 | 31.90 | 1 | 1 | 26.0 | 9.50 | 42.1 |
| SMAJ28A/SMAJ28CA | SMA/DO-214AC | 31.10 | 34.40 | 1 | 1 | 28.0 | 8.81 | 45.4 |
| SMAJ30A/SMAJ30CA | SMA/DO-214AC | 33.30 | 36.80 | 1 | 1 | 30.0 | 8.26 | 48.4 |
| SMAJ33A/SMAJ33CA | SMA/DO-214AC | 36.70 | 40.60 | 1 | 1 | 33.0 | 7.50 | 53.3 |
| SMAJ36A/SMAJ36CA | SMA/DO-214AC | 40.00 | 44.20 | 1 | 1 | 36.0 | 6.88 | 58.1 |
| SMAJ40A/SMAJ40CA | SMA/DO-214AC | 44.40 | 49.10 | 1 | 1 | 40.0 | 6.20 | 64.5 |
| SMAJ43A/SMAJ43CA | SMA/DO-214AC | 47.80 | 52.80 | 1 | 1 | 43.0 | 5.76 | 69.4 |
| SMAJ45A/SMAJ45CA | SMA/DO-214AC | 50.00 | 55.30 | 1 | 1 | 45.0 | 5.50 | 72.7 |
| SMAJ48A/SMAJ48CA | SMA/DO-214AC | 53.30 | 58.90 | 1 | 1 | 48.0 | 5.17 | 77.4 |
| SMAJ51A/SMAJ51CA | SMA/DO-214AC | 56.70 | 62.70 | 1 | 1 | 51.0 | 4.85 | 82.4 |
| SMAJ54A/SMAJ54CA | SMA/DO-214AC | 60.00 | 66.30 | 1 | 1 | 54.0 | 4.59 | 87.1 |
| SMAJ58A/SMAJ58CA | SMA/DO-214AC | 64.40 | 71.20 | 1 | 1 | 58.0 | 4.27 | 93.6 |
| SMAJ60A/SMAJ60CA | SMA/DO-214AC | 66.70 | 73.70 | 1 | 1 | 60.0 | 4.13 | 96.8 |
| SMAJ64A/SMAJ64CA | SMA/DO-214AC | 71.10 | 78.60 | 1 | 1 | 64.0 | 3.88 | 103.0 |
| SMAJ70A/SMAJ70CA | SMA/DO-214AC | 77.80 | 86.00 | 1 | 1 | 70.0 | 3.54 | 113.0 |
| SMAJ75A/SMAJ75CA | SMA/DO-214AC | 83.30 | 92.10 | 1 | 1 | 75.0 | 3.31 | 121.0 |
| SMAJ78A/SMAJ78CA | SMA/DO-214AC | 86.70 | 95.80 | 1 | 1 | 78.0 | 3.17 | 126.0 |
| SMAJ80A/SMAJ80CA | SMA/DO-214AC | 88.80 | 97.60 | 1 | 1 | 80.0 | 3.09 | 129.6 |
| SMAJ85A/SMAJ85CA | SMA/DO-214AC | 94.40 | 104.00 | 1 | 1 | 85.0 | 2.92 | 137.0 |
| SMAJ90A/SMAJ90CA | SMA/DO-214AC | 100.00 | 111.00 | 1 | 1 | 90.0 | 2.74 | 146.0 |
| SMAJ100A/SMAJ100CA | SMA/DO-214AC | 111.00 | 123.00 | 1 | 1 | 100.0 | 2.47 | 162.0 |
| SMAJ110A/SMAJ110CA | SMA/DO-214AC | 122.00 | 135.00 | 1 | 1 | 110.0 | 2.26 | 177.0 |
| SMAJ120A/SMAJ120CA | SMA/DO-214AC | 133.00 | 147.00 | 1 | 1 | 120.0 | 2.07 | 193.0 |
| SMAJ130A/SMAJ130CA | SMA/DO-214AC | 144.00 | 159.00 | 1 | 1 | 130.0 | 1.91 | 209.0 |
| SMAJ140A/SMAJ140CA | SMA/DO-214AC | 155.00 | 171.00 | 1 | 1 | 140.0 | 1.76 | 226.8 |
| SMAJ150A/SMAJ150CA | SMA/DO-214AC | 167.00 | 185.00 | 1 | 1 | 150.0 | 1.65 | 243.0 |
| SMAJ160A/SMAJ160CA | SMA/DO-214AC | 178.00 | 197.00 | 1 | 1 | 160.0 | 1.54 | 259.0 |
| SMAJ170A/SMAJ170CA | SMA/DO-214AC | 189.00 | 209.00 | 1 | 1 | 170.0 | 1.45 | 275.0 |
| SMAJ180A/SMAJ180CA | SMA/DO-214AC | 200.00 | 220.00 | 1 | 1 | 180.0 | 1.37 | 291.6 |
| SMAJ190A/SMAJ190CA | SMA/DO-214AC | 211.00 | 232.00 | 1 | 1 | 190.0 | 1.30 | 307.8 |
| SMAJ200A/SMAJ200CA | SMA/DO-214AC | 224.00 | 247.00 | 1 | 1 | 200.0 | 1.23 | 324.0 |
| SMAJ220A/SMAJ220CA | SMA/DO-214AC | 246.00 | 272.00 | 1 | 1 | 220.0 | 1.12 | 356.0 |
| SMAJ250A/SMAJ250CA | SMA/DO-214AC | 279.00 | 309.00 | 1 | 1 | 250.0 | 0.99 | 405.0 |
| SMAJ300A/SMAJ300CA | SMA/DO-214AC | 335.00 | 371.00 | 1 | 1 | 300.0 | 0.82 | 486.0 |
| SMAJ350A/SMAJ350CA | SMA/DO-214AC | 391.00 | 432.00 | 1 | 1 | 350.0 | 0.71 | 567.0 |
| SMAJ400A/SMAJ400CA | SMA/DO-214AC | 447.00 | 494.00 | 1 | 1 | 400.0 | 0.62 | 648.0 |
| SMAJ440A/SMAJ440CA | SMA/DO-214AC | 492.00 | 543.00 | 1 | 1 | 440.0 | 0.56 | 713.0 |
| SMAJ3.3A/SMAJ3.3CA | SMA/DO-214AC | 4.30 | 5.30 | 10 | 200 | 3.3 | 54.80 | 7.3 |