The SMAJ patch series transient suppression diodes produced by Ruilongyuan Electronics are used in computer systems, communication equipment, and suitable for the protection of DC Port, RS485/232/422, I/O Port and other ports. It has fast response time and transient power. Large, low leakage current, breakdown voltage deviation, easy control of clamping voltage, no damage limit, high reliability, strong current capacity, small size, etc., package: SMA/DO-214AC, voltage range: 5～440V .
| Part Number |
Reverse Stand-Off Voltage |
Breakdown Voltage @IT |
Test Current |
Max.Clamping Voltage10/1000μs |
Max.Peak Pulse Current10/1000μs |
Revers eLeakage |
|
|---|---|---|---|---|---|---|---|
| VRWM (V) | Min(V) | Max(V) | IT(mA) | VC@IPP (V) | IPP (A) | IR@VRWM (µA) | |
| SMAJ5.0A | 5.0 | 6.40 | 7.0 | 10 | 9.2 | 43.5 | 800 |
| SMAJ5.0CA | 5.0 | 6.40 | 7.0 | 10 | 9.2 | 43.5 | 800 |
| SMAJ6.0A | 6.0 | 6.67 | 7.37 | 10 | 10.3 | 38.8 | 800 |
| SMAJ6.0CA | 6.0 | 6.67 | 7.37 | 10 | 10.3 | 38.8 | 800 |
| SMAJ6.5A | 6.5 | 7.22 | 7.98 | 10 | 11.2 | 35.7 | 500 |
| SMAJ6.5CA | 6.5 | 7.22 | 7.98 | 10 | 11.2 | 35.7 | 500 |
| SMAJ7.0A | 7.0 | 7.78 | 8.60 | 10 | 12.0 | 33.3 | 200 |
| SMAJ7.0CA | 7.0 | 7.78 | 8.60 | 10 | 12.0 | 33.3 | 200 |
| SMAJ7.5A | 7.5 | 8.33 | 9.21 | 1 | 12.9 | 31.0 | 100 |
| SMAJ7.5CA | 7.5 | 8.33 | 9.21 | 1 | 12.9 | 31.0 | 100 |
| SMAJ8.0A | 8.0 | 8.89 | 9.83 | 1 | 13.6 | 29.4 | 50 |
| SMAJ8.0CA | 8.0 | 8.89 | 9.83 | 1 | 13.6 | 29.4 | 50 |
| SMAJ8.5A | 8.5 | 9.44 | 10.40 | 1 | 14.4 | 27.8 | 10 |
| SMAJ8.5CA | 8.5 | 9.44 | 10.40 | 1 | 14.4 | 27.8 | 10 |
| SMAJ9.0A | 9.0 | 10.00 | 11.10 | 1 | 15.4 | 26.0 | 5 |
| SMAJ9.0CA | 9.0 | 10.00 | 11.10 | 1 | 15.4 | 26.0 | 5 |
| SMAJ10A | 10.0 | 11.10 | 12.30 | 1 | 17.0 | 23.5 | 1 |
| SMAJ10CA | 10.0 | 11.10 | 12.30 | 1 | 17.0 | 23.5 | 1 |
| SMAJ11A | 11.0 | 12.20 | 13.50 | 1 | 18.2 | 22.0 | 1 |
| SMAJ11CA | 11.0 | 12.20 | 13.50 | 1 | 18.2 | 22.0 | 1 |
| SMAJ12A | 12.0 | 13.30 | 14.70 | 1 | 19.9 | 20.1 | 1 |
| SMAJ12CA | 12.0 | 13.30 | 14.70 | 1 | 19.9 | 20.1 | 1 |
| SMAJ13A | 13.0 | 14.40 | 15.90 | 1 | 21.5 | 18.6 | 1 |
| SMAJ13CA | 13.0 | 14.40 | 15.90 | 1 | 21.5 | 18.6 | 1 |
| SMAJ14A | 14.0 | 15.60 | 17.20 | 1 | 23.2 | 17.2 | 1 |
| SMAJ14CA | 14.0 | 15.60 | 17.20 | 1 | 23.2 | 17.2 | 1 |
| SMAJ15A | 15.0 | 16.70 | 18.50 | 1 | 24.4 | 16.4 | 1 |
| SMAJ15CA | 15.0 | 16.70 | 18.50 | 1 | 24.4 | 16.4 | 1 |
| SMAJ16A | 16.0 | 17.80 | 19.70 | 1 | 26.0 | 15.4 | 1 |
| SMAJ16CA | 16.0 | 17.80 | 19.70 | 1 | 26.0 | 15.4 | 1 |
| SMAJ17A | 17.0 | 18.90 | 20.90 | 1 | 27.6 | 14.5 | 1 |
| SMAJ17CA | 17.0 | 18.90 | 20.90 | 1 | 27.6 | 14.5 | 1 |
| SMAJ18A | 18.0 | 20.00 | 22.10 | 1 | 29.2 | 13.7 | 1 |
| SMAJ18CA | 18.0 | 20.00 | 22.10 | 1 | 29.2 | 13.7 | 1 |
| SMAJ20A | 20.0 | 22.20 | 24.50 | 1 | 32.4 | 12.3 | 1 |
| SMAJ20CA | 20.0 | 22.20 | 24.50 | 1 | 32.4 | 12.3 | 1 |
| SMAJ22A | 22.0 | 24.40 | 26.90 | 1 | 35.5 | 11.3 | 1 |
| SMAJ22CA | 22.0 | 24.40 | 26.90 | 1 | 35.5 | 11.3 | 1 |
| SMAJ24A | 24.0 | 26.70 | 29.50 | 1 | 38.9 | 10.3 | 1 |
| SMAJ24CA | 24.0 | 26.70 | 29.50 | 1 | 38.9 | 10.3 | 1 |
| SMAJ26A | 26.0 | 28.90 | 31.90 | 1 | 42.1 | 9.5 | 1 |
| SMAJ26CA | 26.0 | 28.90 | 31.90 | 1 | 42.1 | 9.5 | 1 |
| SMAJ28A | 28.0 | 31.10 | 34.40 | 1 | 45.4 | 8.8 | 1 |
| SMAJ28CA | 28.0 | 31.10 | 34.40 | 1 | 45.4 | 8.8 | 1 |
| SMAJ30A | 30.0 | 33.30 | 36.80 | 1 | 48.4 | 8.3 | 1 |
| SMAJ30CA | 30.0 | 33.30 | 36.80 | 1 | 48.4 | 8.3 | 1 |
| SMAJ33A | 33.0 | 36.70 | 40.60 | 1 | 53.3 | 7.5 | 1 |
| SMAJ33CA | 33.0 | 36.70 | 40.60 | 1 | 53.3 | 7.5 | 1 |
| SMAJ36A | 36.0 | 40.00 | 44.20 | 1 | 58.1 | 6.9 | 1 |
| SMAJ36CA | 36.0 | 40.00 | 44.20 | 1 | 58.1 | 6.9 | 1 |
| SMAJ40A | 40.0 | 44.40 | 49.10 | 1 | 64.5 | 6.2 | 1 |
| SMAJ40CA | 40.0 | 44.40 | 49.10 | 1 | 64.5 | 6.2 | 1 |
| SMAJ43A | 43.0 | 47.80 | 52.80 | 1 | 69.4 | 5.8 | 1 |
| SMAJ43CA | 43.0 | 47.80 | 52.80 | 1 | 69.4 | 5.8 | 1 |
| SMAJ45A | 45.0 | 50.00 | 55.30 | 1 | 72.7 | 5.5 | 1 |
| SMAJ45CA | 45.0 | 50.00 | 55.30 | 1 | 72.7 | 5.5 | 1 |
| SMAJ48A | 48.0 | 53.30 | 58.90 | 1 | 77.4 | 5.2 | 1 |
| SMAJ48CA | 48.0 | 53.30 | 58.90 | 1 | 77.4 | 5.2 | 1 |
| SMAJ51A | 51.0 | 56.70 | 62.70 | 1 | 82.4 | 4.9 | 1 |
| SMAJ51CA | 51.0 | 56.70 | 62.70 | 1 | 82.4 | 4.9 | 1 |
| SMAJ54A | 54.0 | 60.00 | 66.30 | 1 | 87.1 | 4.6 | 1 |
| SMAJ54CA | 54.0 | 60.00 | 66.30 | 1 | 87.1 | 4.6 | 1 |
| SMAJ58A | 58.0 | 64.40 | 71.20 | 1 | 93.6 | 4.3 | 1 |
| SMAJ58CA | 58.0 | 64.40 | 71.20 | 1 | 93.6 | 4.3 | 1 |
| SMAJ60A | 60.0 | 66.70 | 73.70 | 1 | 96.8 | 4.1 | 1 |
| SMAJ60CA | 60.0 | 66.70 | 73.70 | 1 | 96.8 | 4.1 | 1 |
| SMAJ64A | 64.0 | 71.10 | 78.60 | 1 | 103.0 | 3.9 | 1 |
| SMAJ64CA | 64.0 | 71.10 | 78.60 | 1 | 103.0 | 3.9 | 1 |
| SMAJ70A | 70.0 | 77.80 | 86.00 | 1 | 113.0 | 3.5 | 1 |
| SMAJ70CA | 70.0 | 77.80 | 86.00 | 1 | 113.0 | 3.5 | 1 |
| SMAJ75A | 75.0 | 83.30 | 92.10 | 1 | 121.0 | 3.3 | 1 |
| SMAJ75CA | 75.0 | 83.30 | 92.10 | 1 | 121.0 | 3.3 | 1 |
| SMAJ78A | 78.0 | 86.70 | 95.80 | 1 | 126.0 | 3.2 | 1 |
| SMAJ78CA | 78.0 | 86.70 | 95.80 | 1 | 126.0 | 3.2 | 1 |
| SMAJ85A | 85.0 | 94.40 | 104.00 | 1 | 137.0 | 2.9 | 1 |
| SMAJ85CA | 85.0 | 94.40 | 104.00 | 1 | 137.0 | 2.9 | 1 |
| SMAJ90A | 90.0 | 100.0 | 111.00 | 1 | 146.0 | 2.7 | 1 |
| SMAJ90CA | 90.0 | 100.0 | 111.00 | 1 | 146.0 | 2.7 | 1 |
| SMAJ100A | 100.0 | 111.0 | 123.00 | 1 | 162.0 | 2.5 | 1 |
| SMAJ100CA | 100.0 | 111.0 | 123.00 | 1 | 162.0 | 2.5 | 1 |
| SMAJ110A | 110.0 | 122.0 | 135.00 | 1 | 177.0 | 2.3 | 1 |
| SMAJ110CA | 110.0 | 122.0 | 135.00 | 1 | 177.0 | 2.3 | 1 |
| SMAJ120A | 120.0 | 133.0 | 147.00 | 1 | 193.0 | 2.1 | 1 |
| SMAJ120CA | 120.0 | 133.0 | 147.00 | 1 | 193.0 | 2.1 | 1 |
| SMAJ130A | 130.0 | 144.0 | 159.00 | 1 | 209.0 | 1.9 | 1 |
| SMAJ130CA | 130.0 | 144.0 | 159.00 | 1 | 209.0 | 1.9 | 1 |
| SMAJ150A | 150.0 | 167.0 | 185.00 | 1 | 243.0 | 1.6 | 1 |
| SMAJ150CA | 150.0 | 167.0 | 185.00 | 1 | 243.0 | 1.6 | 1 |
| SMAJ160A | 160.0 | 178.0 | 197.00 | 1 | 259.0 | 1.5 | 1 |
| SMAJ160CA | 160.0 | 178.0 | 197.00 | 1 | 259.0 | 1.5 | 1 |
| SMAJ170A | 170.0 | 189.0 | 209.00 | 1 | 275.0 | 1.5 | 1 |
| SMAJ170CA | 170.0 | 189.0 | 209.00 | 1 | 275.0 | 1.5 | 1 |
| SMAJ180A | 180.0 | 201.0 | 222.00 | 1 | 292.0 | 1.4 | 1 |
| SMAJ180CA | 180.0 | 201.0 | 222.00 | 1 | 292.0 | 1.4 | 1 |
| SMAJ190A | 190.0 | 209.0 | 233.00 | 1 | 306.0 | 1.3 | 1 |
| SMAJ190CA | 190.0 | 209.0 | 233.00 | 1 | 306.0 | 1.3 | 1 |
| SMAJ200A | 200.0 | 224.0 | 247.00 | 1 | 324.0 | 1.2 | 1 |
| SMAJ200CA | 200.0 | 224.0 | 247.00 | 1 | 324.0 | 1.2 | 1 |
| SMAJ210A | 210.0 | 231.0 | 258.00 | 1 | 324.0 | 1.1 | 1 |
| SMAJ210CA | 210.0 | 231.0 | 258.00 | 1 | 324.0 | 1.1 | 1 |
| SMAJ220A | 220.0 | 246.0 | 272.00 | 1 | 356.0 | 1.1 | 1 |
| SMAJ220CA | 220.0 | 246.0 | 272.00 | 1 | 356.0 | 1.1 | 1 |
| SMAJ250A | 250.0 | 279.0 | 309.0 | 1 | 405.0 | 1.0 | 1 |
| SMAJ250CA | 250.0 | 279.0 | 309.0 | 1 | 405.0 | 1.0 | 1 |
| SMAJ300A | 300.0 | 335.0 | 371.0 | 1 | 486.0 | 0.8 | 1 |
| SMAJ300CA | 300.0 | 335.0 | 371.0 | 1 | 486.0 | 0.8 | 1 |
| SMAJ350A | 350.0 | 391.0 | 432.0 | 1 | 567.0 | 0.7 | 1 |
| SMAJ350CA | 350.0 | 391.0 | 432.0 | 1 | 567.0 | 0.7 | 1 |
| SMAJ400A | 400.0 | 447.0 | 494.0 | 1 | 648.0 | 0.6 | 1 |
| SMAJ400CA | 400.0 | 447.0 | 494.0 | 1 | 648.0 | 0.6 | 1 |
| SMAJ440A | 440.0 | 492.0 | 543.0 | 1 | 713.0 | 0.6 | 1 |
| SMAJ440CA | 440.0 | 492.0 | 543.0 | 1 | 713.0 | 0.6 | 1 |
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