The SMFJ 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: SOD-123, voltage range: 5～220V.
| 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) | |
| SMFJ5.0A | 5.0 | 6.40 | 7.07 | 10 | 9.6 | 20.8 | 100 |
| SMFJ5.0CA | 5.0 | 6.40 | 7.07 | 10 | 9.6 | 20.8 | 100 |
| SMFJ6.0A | 6.0 | 6.67 | 7.37 | 10 | 10.3 | 19.4 | 100 |
| SMFJ6.0CA | 6.0 | 6.67 | 7.37 | 10 | 10.3 | 19.4 | 100 |
| SMFJ6.5A | 6.5 | 7.22 | 7.98 | 10 | 11.2 | 17.8 | 50 |
| SMFJ6.5CA | 6.5 | 7.22 | 7.98 | 10 | 11.2 | 17.8 | 50 |
| SMFJ7.0A | 7.0 | 7.78 | 8.60 | 10 | 12.0 | 16.6 | 30 |
| SMFJ7.0CA | 7.0 | 7.78 | 8.60 | 10 | 12.0 | 16.6 | 30 |
| SMFJ7.5A | 7.5 | 8.33 | 9.21 | 1 | 12.9 | 15.5 | 30 |
| SMFJ7.5CA | 7.5 | 8.33 | 9.21 | 1 | 12.9 | 15.5 | 30 |
| SMFJ8.0A | 8.0 | 8.89 | 9.83 | 1 | 13.6 | 14.7 | 10 |
| SMFJ8.0CA | 8.0 | 8.89 | 9.83 | 1 | 13.6 | 14.7 | 10 |
| SMFJ8.5A | 8.5 | 9.44 | 10.4 | 1 | 14.4 | 13.9 | 5 |
| SMFJ8.5CA | 8.5 | 9.44 | 10.4 | 1 | 14.4 | 13.9 | 5 |
| SMFJ9.0A | 9.0 | 10.0 | 11.1 | 1 | 15.4 | 13.0 | 3 |
| SMFJ9.0CA | 9.0 | 10.0 | 11.1 | 1 | 15.4 | 13.0 | 3 |
| SMFJ10A | 10.0 | 11.1 | 12.3 | 1 | 17.0 | 11.7 | 1 |
| SMFJ10CA | 10.0 | 11.1 | 12.3 | 1 | 17.0 | 11.7 | 1 |
| SMFJ11A | 11.0 | 12.2 | 13.5 | 1 | 18.2 | 11.0 | 1 |
| SMFJ11CA | 11.0 | 12.2 | 13.5 | 1 | 18.2 | 11.0 | 1 |
| SMFJ12A | 12.0 | 13.3 | 14.7 | 1 | 19.9 | 10.0 | 1 |
| SMFJ12CA | 12.0 | 13.3 | 14.7 | 1 | 19.9 | 10.0 | 1 |
| SMFJ13A | 13.0 | 14.4 | 15.9 | 1 | 21.5 | 9.3 | 1 |
| SMFJ13CA | 13.0 | 14.4 | 15.9 | 1 | 21.5 | 9.3 | 1 |
| SMFJ14A | 14.0 | 15.6 | 17.2 | 1 | 23.2 | 8.6 | 1 |
| SMFJ14CA | 14.0 | 15.6 | 17.2 | 1 | 23.2 | 8.6 | 1 |
| SMFJ15A | 15.0 | 16.7 | 18.5 | 1 | 24.4 | 8.2 | 1 |
| SMFJ15CA | 15.0 | 16.7 | 18.5 | 1 | 24.4 | 8.2 | 1 |
| SMFJ16A | 16.0 | 17.8 | 19.7 | 1 | 26.0 | 7.7 | 1 |
| SMFJ16CA | 16.0 | 17.8 | 19.7 | 1 | 26.0 | 7.7 | 1 |
| SMFJ17A | 17.0 | 18.9 | 20.9 | 1 | 27.6 | 7.2 | 1 |
| SMFJ17CA | 17.0 | 18.9 | 20.9 | 1 | 27.6 | 7.2 | 1 |
| SMFJ18A | 18.0 | 20.0 | 22.1 | 1 | 29.2 | 6.8 | 1 |
| SMFJ18CA | 18.0 | 20.0 | 22.1 | 1 | 29.2 | 6.8 | 1 |
| SMFJ20A | 20.0 | 22.2 | 24.5 | 1 | 32.4 | 6.1 | 1 |
| SMFJ20CA | 20.0 | 22.2 | 24.5 | 1 | 32.4 | 6.1 | 1 |
| SMFJ22A | 22.0 | 24.4 | 26.9 | 1 | 35.5 | 5.6 | 1 |
| SMFJ22CA | 22.0 | 24.4 | 26.9 | 1 | 35.5 | 5.6 | 1 |
| SMFJ24A | 24.0 | 26.7 | 29.5 | 1 | 38.9 | 5.1 | 1 |
| SMFJ24CA | 24.0 | 26.7 | 29.5 | 1 | 38.9 | 5.1 | 1 |
| SMFJ26A | 26.0 | 28.9 | 31.9 | 1 | 42.1 | 4.7 | 1 |
| SMFJ26CA | 26.0 | 28.9 | 31.9 | 1 | 42.1 | 4.7 | 1 |
| SMFJ28A | 28.0 | 31.1 | 34.4 | 1 | 45.4 | 4.4 | 1 |
| SMFJ28CA | 28.0 | 31.1 | 34.4 | 1 | 45.4 | 4.4 | 1 |
| SMFJ30A | 30.0 | 33.3 | 36.8 | 1 | 48.4 | 4.1 | 1 |
| SMFJ30CA | 30.0 | 33.3 | 36.8 | 1 | 48.4 | 4.1 | 1 |
| SMFJ33A | 33.0 | 36.7 | 40.6 | 1 | 53.3 | 3.7 | 1 |
| SMFJ33CA | 33.0 | 36.7 | 40.6 | 1 | 53.3 | 3.7 | 1 |
| SMFJ36A | 36.0 | 40.0 | 44.2 | 1 | 58.1 | 3.4 | 1 |
| SMFJ36CA | 36.0 | 40.0 | 44.2 | 1 | 58.1 | 3.4 | 1 |
| SMFJ40A | 40.0 | 44.4 | 49.1 | 1 | 64.5 | 3.1 | 1 |
| SMFJ40CA | 40.0 | 44.4 | 49.1 | 1 | 64.5 | 3.1 | 1 |
| SMFJ43A | 43.0 | 47.8 | 52.8 | 1 | 69.4 | 2.9 | 1 |
| SMFJ43CA | 43.0 | 47.8 | 52.8 | 1 | 69.4 | 2.9 | 1 |
| SMFJ45A | 45.0 | 50.0 | 55.3 | 1 | 72.7 | 2.7 | 1 |
| SMFJ45CA | 45.0 | 50.0 | 55.3 | 1 | 72.7 | 2.7 | 1 |
| SMFJ48A | 48.0 | 53.3 | 58.9 | 1 | 77.4 | 2.6 | 1 |
| SMFJ48CA | 48.0 | 53.3 | 58.9 | 1 | 77.4 | 2.6 | 1 |
| SMFJ51A | 51.0 | 56.7 | 62.7 | 1 | 82.4 | 2.4 | 1 |
| SMFJ51CA | 51.0 | 56.7 | 62.7 | 1 | 82.4 | 2.4 | 1 |
| SMFJ54A | 54.0 | 60.0 | 66.3 | 1 | 87.1 | 2.3 | 1 |
| SMFJ54CA | 54.0 | 60.0 | 66.3 | 1 | 87.1 | 2.3 | 1 |
| SMFJ58A | 58.0 | 64.4 | 71.2 | 1 | 93.6 | 2.1 | 1 |
| SMFJ58CA | 58.0 | 64.4 | 71.2 | 1 | 93.6 | 2.1 | 1 |
| SMFJ60A | 60.0 | 66.7 | 73.7 | 1 | 96.8 | 2.0 | 1 |
| SMFJ60CA | 60.0 | 66.7 | 73.7 | 1 | 96.8 | 2.0 | 1 |
| SMFJ64A | 64.0 | 71.1 | 78.6 | 1 | 103.0 | 1.9 | 1 |
| SMFJ64CA | 64.0 | 71.1 | 78.6 | 1 | 103.0 | 1.9 | 1 |
| SMFJ70A | 70.0 | 77.8 | 86.0 | 1 | 113.0 | 1.7 | 1 |
| SMFJ70CA | 70.0 | 77.8 | 86.0 | 1 | 113.0 | 1.7 | 1 |
| SMFJ75A | 75.0 | 83.3 | 92.1 | 1 | 121.0 | 1.6 | 1 |
| SMFJ75CA | 75.0 | 83.3 | 92.1 | 1 | 121.0 | 1.6 | 1 |
| SMFJ78A | 78.0 | 86.7 | 95.8 | 1 | 126.0 | 3.2 | 1 |
| SMFJ78CA | 78.0 | 86.7 | 95.8 | 1 | 126.0 | 3.2 | 1 |
| SMFJ85A | 85.0 | 94.4 | 104.0 | 1 | 137.0 | 2.9 | 1 |
| SMFJ85CA | 85.0 | 94.4 | 104.0 | 1 | 137.0 | 2.9 | 1 |
| SMFJ90A | 90.0 | 100.0 | 111.0 | 1 | 146.0 | 2.7 | 1 |
| SMFJ90CA | 90.0 | 100.0 | 111.0 | 1 | 146.0 | 2.7 | 1 |
| SMFJ100A | 100.0 | 111.0 | 123.0 | 1 | 162.0 | 2.5 | 1 |
| SMFJ100CA | 100.0 | 111.0 | 123.0 | 1 | 162.0 | 2.5 | 1 |
| SMFJ110A | 110.0 | 122.0 | 135.0 | 1 | 177.0 | 2.3 | 1 |
| SMFJ110CA | 110.0 | 122.0 | 135.0 | 1 | 177.0 | 2.3 | 1 |
| SMFJ120A | 120.0 | 133.0 | 147.0 | 1 | 193.0 | 2.1 | 1 |
| SMFJ120CA | 120.0 | 133.0 | 147.0 | 1 | 193.0 | 2.1 | 1 |
| SMFJ130A | 130.0 | 144.0 | 159.0 | 1 | 209.0 | 1.9 | 1 |
| SMFJ130CA | 130.0 | 144.0 | 159.0 | 1 | 209.0 | 1.9 | 1 |
| SMFJ150A | 150.0 | 167.0 | 185.0 | 1 | 243.0 | 1.6 | 1 |
| SMFJ150CA | 150.0 | 167.0 | 185.0 | 1 | 243.0 | 1.6 | 1 |
| SMFJ160A | 160.0 | 178.0 | 197.0 | 1 | 259.0 | 1.5 | 1 |
| SMFJ160CA | 160.0 | 178.0 | 197.0 | 1 | 259.0 | 1.5 | 1 |
| SMFJ170A | 170.0 | 189.0 | 209.0 | 1 | 275.0 | 1.5 | 1 |
| SMFJ170CA | 170.0 | 189.0 | 209.0 | 1 | 275.0 | 1.5 | 1 |
| SMFJ180A | 180.0 | 201.0 | 222.0 | 1 | 292.0 | 1.4 | 1 |
| SMFJ180CA | 180.0 | 201.0 | 222.0 | 1 | 292.0 | 1.4 | 1 |
| SMFJ190A | 190.0 | 209.0 | 243.0 | 1 | 308.0 | 1.3 | 1 |
| SMFJ190CA | 190.0 | 209.0 | 243.0 | 1 | 308.0 | 1.3 | 1 |
| SMFJ200A | 200.0 | 224.0 | 247.0 | 1 | 324.0 | 1.2 | 1 |
| SMFJ200CA | 200.0 | 224.0 | 247.0 | 1 | 324.0 | 1.2 | 1 |
| SMFJ220A | 220.0 | 246.0 | 272.0 | 1 | 356.0 | 1.1 | 1 |
| SMFJ220CA | 220.0 | 246.0 | 272.0 | 1 | 356.0 | 1.1 | 1 |
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