yfwdiode, Zener Diodes MMSZ5221B data,PDF data book,Pin figure,Packaging specifications,Diode manufacturer MMSZ5221B diode
| Zener Diodes 稳压二极管 | ||||||||||
| TYPE | Marking | Zener Voltage Range | Reverse Current | |||||||
| VZT（at IZT） | IZT | ZZT（at IZT） | IZK | ZZK（at IZK） | IR | at VR | ||||
| Min(V) | Nom(V) | Max(V) | (mA) | Max (Ω) | (mA) | Max (Ω) | Max(nA) | (V) | ||
| MMSZ5221B | C1 | 2.28 | 2.40 | 2.52 | 20.00 | 30.00 | 0.25 | 1200.00 | 100.00 | 1.00 |
| MMSZ5222B | C2 | 2.38 | 2.50 | 2.63 | 20.00 | 30.00 | 0.25 | 1250.00 | 100.00 | 1.00 |
| MMSZ5223B | C3 | 2.57 | 2.70 | 2.84 | 20.00 | 30.00 | 0.25 | 1300.00 | 75.00 | 1.00 |
| MMSZ5225B | C5 | 2.85 | 3.00 | 3.15 | 20.00 | 30.00 | 0.25 | 1600.00 | 50.00 | 1.00 |
| MMSZ5226B | D1 | 3.14 | 3.30 | 3.47 | 20.00 | 28.00 | 0.25 | 1600.00 | 25.00 | 1.00 |
| MMSZ5227B | D2 | 3.42 | 3.60 | 3.78 | 20.00 | 24.00 | 0.25 | 1700.00 | 15.00 | 1.00 |
| MMSZ5228B | D3 | 3.71 | 3.90 | 4.10 | 20.00 | 23.00 | 0.25 | 1900.00 | 10.00 | 1.00 |
| MMSZ5229B | D4 | 4.09 | 4.30 | 4.52 | 20.00 | 22.00 | 0.25 | 2000.00 | 5.00 | 1.00 |
| MMSZ5230B | D5 | 4.47 | 4.70 | 4.94 | 20.00 | 19.00 | 0.25 | 1900.00 | 5.00 | 2.00 |
| MMSZ5231B | E1 | 4.85 | 5.10 | 5.36 | 20.00 | 17.00 | 0.25 | 1600.00 | 5.00 | 2.00 |
| MMSZ5232B | E2 | 5.32 | 5.60 | 5.88 | 20.00 | 11.00 | 0.25 | 1600.00 | 5.00 | 3.00 |
| MMSZ5234B | E4 | 5.89 | 6.20 | 6.51 | 20.00 | 7.00 | 0.25 | 1000.00 | 5.00 | 4.00 |
| MMSZ5235B | E5 | 6.46 | 6.80 | 7.14 | 20.00 | 5.00 | 0.25 | 750.00 | 3.00 | 5.00 |
| MMSZ5236B | F1 | 7.13 | 7.50 | 7.88 | 20.00 | 6.00 | 0.25 | 500.00 | 3.00 | 6.00 |
| MMSZ5237B | F2 | 7.79 | 8.20 | 8.61 | 20.00 | 8.00 | 0.25 | 500.00 | 3.00 | 6.00 |
| MMSZ5239B | F4 | 8.65 | 9.10 | 9.56 | 20.00 | 10.00 | 0.25 | 600.00 | 3.00 | 6.50 |
| MMSZ5240B | F5 | 9.50 | 10.00 | 10.50 | 20.00 | 17.00 | 0.25 | 600.00 | 3.00 | 8.00 |
| MMSZ5241B | H1 | 10.45 | 11.00 | 11.55 | 20.00 | 22.00 | 0.25 | 600.00 | 3.00 | 8.40 |
| MMSZ5242B | H2 | 11.40 | 12.00 | 12.60 | 20.00 | 30.00 | 0.25 | 600.00 | 2.00 | 9.10 |
| MMSZ5243B | H3 | 12.35 | 13.00 | 13.65 | 9.50 | 13.00 | 0.25 | 600.00 | 1.00 | 9.90 |
| MMSZ5245B | H5 | 14.25 | 15.00 | 15.75 | 8.50 | 16.00 | 0.25 | 600.00 | 0.50 | 11.00 |
| MMSZ5246B | J1 | 15.20 | 16.00 | 16.80 | 7.80 | 17.00 | 0.25 | 600.00 | 0.10 | 12.00 |
| MMSZ5248B | J3 | 17.10 | 18.00 | 18.90 | 7.00 | 21.00 | 0.25 | 600.00 | 0.10 | 14.00 |
| MMSZ5250B | J5 | 19.00 | 20.00 | 21.00 | 6.20 | 25.00 | 0.25 | 600.00 | 0.10 | 15.00 |
| MMSZ5251B | K1 | 20.90 | 22.00 | 23.10 | 5.60 | 29.00 | 0.25 | 600.00 | 0.10 | 17.00 |
| MMSZ5252B | K2 | 22.80 | 24.00 | 25.20 | 5.20 | 33.00 | 0.25 | 600.00 | 0.10 | 18.00 |
| MMSZ5254B | K4 | 25.65 | 27.00 | 28.35 | 5.00 | 41.00 | 0.25 | 600.00 | 0.10 | 21.00 |
| MMSZ5255B | K5 | 26.60 | 28.00 | 29.40 | 4.50 | 44.00 | 0.25 | 600.00 | 0.10 | 21.00 |
| MMSZ5256B | M1 | 28.50 | 30.00 | 31.50 | 4.20 | 49.00 | 0.25 | 600.00 | 0.10 | 23.00 |
| MMSZ5257B | M2 | 31.35 | 33.00 | 34.65 | 3.80 | 58.00 | 0.25 | 700.00 | 0.10 | 25.00 |
| MMSZ5258B | M3 | 34.20 | 36.00 | 37.80 | 3.40 | 70.00 | 0.25 | 700.00 | 0.10 | 27.00 |
| MMSZ5259B | M4 | 37.05 | 39.00 | 40.95 | 3.20 | 80.00 | 0.25 | 800.00 | 0.10 | 30.00 |
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