Surface Mount Voltage Regulator Diode Jingdao Microelectronics 1SMAF4750A Silicon Planar Zener Diode
Product Overview
The 1SMAF4728A THRU 1SMAF4777A series are silicon planar Zener diodes designed for surface-mounted applications. They offer a wide zener reverse voltage range from 3.3V to 330V and a maximum power dissipation of 1W. These diodes are suitable for various electronic circuits requiring precise voltage regulation.
Product Attributes
- Brand: Jingdao Microelectronics
- Origin: China
- Package: SMAF
Technical Specifications
| Part Number | Zener Voltage (V) Nom | Zener Voltage (V) Max | Max Zener Current (mA) | Max Dynamic Impedance () | Max Reverse Current (A) | Power Dissipation (W) | Forward Voltage (V) @ 200mA | Junction Temperature (C) | Storage Temperature (C) |
| 1SMAF4728A | 3.3 | 3.7 | 300 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4729A | 3.6 | 3.9 | 280 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4730A | 3.9 | 4.3 | 260 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4731A | 4.3 | 4.7 | 240 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4732A | 4.7 | 5.1 | 220 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4733A | 5.1 | 5.6 | 200 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4734A | 5.6 | 6.2 | 180 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4735A | 6.2 | 6.8 | 160 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4736A | 6.8 | 7.5 | 150 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4737A | 7.5 | 8.2 | 135 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4738A | 8.2 | 9.1 | 120 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4739A | 9.1 | 10 | 110 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4740A | 10 | 11 | 100 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4741A | 11 | 12 | 90 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4742A | 12 | 13 | 85 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4743A | 13 | 15 | 75 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4744A | 15 | 16 | 70 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4745A | 16 | 18 | 65 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4746A | 18 | 20 | 60 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4747A | 20 | 22 | 55 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4748A | 22 | 24 | 50 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4749A | 24 | 27 | 45 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4750A | 27 | 30 | 40 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4751A | 30 | 33 | 35 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4752A | 33 | 36 | 30 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4753A | 36 | 39 | 30 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4754A | 39 | 43 | 27 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4755A | 43 | 47 | 25 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4756A | 47 | 51 | 23 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4757A | 51 | 56 | 21 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4758A | 56 | 62 | 19 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4759A | 62 | 68 | 17 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4760A | 68 | 75 | 16 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4761A | 75 | 82 | 14 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4762A | 82 | 91 | 13 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4763A | 91 | 100 | 12 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4764A | 100 | 110 | 11 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4765A | 110 | 120 | 10 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4766A | 120 | 130 | 9.5 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4767A | 130 | 140 | 8.5 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4768A | 140 | 150 | 8.0 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4769A | 150 | 160 | 7.5 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4770A | 160 | 175 | 7.0 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4771A | 175 | 190 | 6.5 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4772A | 180 | 200 | 6.0 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4773A | 200 | 220 | 5.5 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4774A | 220 | 240 | 5.0 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4775A | 240 | 260 | 4.5 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4776A | 250 | 270 | 4.3 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4777A | 300 | 330 | 3.6 | 5 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
2304140030_Jingdao-Microelectronics-1SMAF4750A_C353579.pdf
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