Silicon Planar Zener Diodes Including Jingdao Microelectronics 1SMA4739A for Surface Mount Technology
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MOQ:
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Delivery Time:
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Product Description
Product Overview
Silicon Planar Zener Diodes designed for surface-mounted applications. These diodes offer a wide zener reverse voltage range from 3.3V to 330V and a maximum power dissipation of 1W. Their small plastic package (SMA) makes them suitable for compact electronic designs.
Product Attributes
- Brand: Jingdao Microelectronics co.LTD
- Origin: Shandong Jingdao Microelectronics Co., LTD
- Material: Silicon Planar
- Package Type: SMA
Technical Specifications
| Type | Zener Voltage Range (V) Nom | IZT (mA) | ZZT Max () | IR Max (A) | IZM (mA) | VF Max (V) |
| 1SMA4728A | 3.3 | 75 | 100 | 100 | 1 | 3.10 |
| 1SMA4729A | 3.6 | 75 | 100 | 100 | 1 | 3.40 |
| 1SMA4730A | 3.9 | 75 | 100 | 100 | 1 | 3.70 |
| 1SMA4731A | 4.3 | 75 | 100 | 100 | 1 | 4.06 |
| 1SMA4732A | 4.7 | 70 | 95 | 100 | 1 | 4.50 |
| 1SMA4733A | 5.1 | 69 | 91 | 100 | 1 | 4.93 |
| 1SMA4734A | 5.6 | 64 | 86 | 50 | 1 | 5.40 |
| 1SMA4735A | 6.2 | 58 | 79 | 50 | 1 | 5.88 |
| 1SMA4736A | 6.8 | 53 | 71 | 50 | 1 | 6.56 |
| 1SMA4737A | 7.5 | 47 | 63 | 50 | 1 | 7.12 |
| 1SMA4738A | 8.2 | 44.9 | 58 | 50 | 1 | 7.79 |
| 1SMA4739A | 9.1 | 40.9 | 52 | 50 | 1 | 8.60 |
| 1SMA4740A | 10 | 37 | 47 | 50 | 1 | 9.50 |
| 1SMA4741A | 11 | 34 | 43 | 50 | 1 | 10.4 |
| 1SMA4742A | 12 | 31 | 38 | 50 | 1 | 11.4 |
| 1SMA4743A | 13 | 28 | 35 | 50 | 1 | 12.4 |
| 1SMA4744A | 15 | 25 | 31 | 50 | 1 | 13.8 |
| 1SMA4745A | 16 | 23 | 28 | 50 | 1 | 15.2 |
| 1SMA4746A | 18 | 21 | 26 | 50 | 1 | 16.8 |
| 1SMA4747A | 20 | 19 | 24 | 50 | 1 | 19.0 |
| 1SMA4748A | 22 | 17 | 21 | 50 | 1 | 20.8 |
| 1SMA4749A | 24 | 16 | 19 | 50 | 1 | 22.8 |
| 1SMA4750A | 27 | 14 | 17 | 50 | 1 | 25.3 |
| 1SMA4751A | 30 | 13 | 15 | 50 | 1 | 28.2 |
| 1SMA4752A | 33 | 12 | 13 | 50 | 1 | 31.3 |
| 1SMA4753A | 36 | 11 | 12 | 50 | 1 | 34.2 |
| 1SMA4754A | 39 | 10 | 11 | 50 | 1 | 37.2 |
| 1SMA4755A | 43 | 9.5 | 10 | 50 | 1 | 40.9 |
| 1SMA4756A | 47 | 8.5 | 9.0 | 50 | 1 | 45.6 |
| 1SMA4757A | 51 | 7.5 | 8.0 | 50 | 1 | 49.8 |
| 1SMA4758A | 56 | 7.0 | 7.0 | 50 | 1 | 54.0 |
| 1SMA4759A | 62 | 6.5 | 6.5 | 50 | 1 | 58.8 |
| 1SMA4760A | 68 | 5.0 | 5.5 | 50 | 1 | 64.6 |
| 1SMA4761A | 75 | 4.5 | 5.0 | 50 | 1 | 71.2 |
| 1SMA4762A | 82 | 4.0 | 4.5 | 50 | 1 | 77.9 |
| 1SMA4763A | 91 | 3.5 | 4.0 | 50 | 1 | 86.0 |
| 1SMA4764A | 100 | 3.1 | 3.7 | 50 | 1 | 96.0 |
| 1SMA4765A | 110 | 2.8 | 3.4 | 50 | 1 | 105 |
| 1SMA4766A | 120 | 2.5 | 3.1 | 50 | 1 | 116 |
| 1SMA4767A | 130 | 2.3 | 2.8 | 50 | 1 | 127 |
| 1SMA4768A | 150 | 2.0 | 2.5 | 50 | 1 | 140 |
| 1SMA4769A | 160 | 1.9 | 2.3 | 50 | 1 | 150 |
| 1SMA4770A | 170 | 1.7 | 2.0 | 50 | 1 | 157 |
| 1SMA4771A | 180 | 1.6 | 1.9 | 50 | 1 | 165 |
| 1SMA4772A | 190 | 1.4 | 1.7 | 50 | 1 | 175 |
| 1SMA4773A | 200 | 1.2 | 1.6 | 50 | 1 | 189 |
| 1SMA4774A | 220 | 1.0 | 1.4 | 50 | 1 | 209 |
| 1SMA4775A | 240 | 1.0 | 1.2 | 50 | 1 | 229 |
| 1SMA4776A | 250 | 1.0 | 1.0 | 50 | 1 | 249 |
| 1SMA4777A | 270 | 1.0 | 1.0 | 50 | 1 | 269 |
Absolute Maximum Ratings And Characteristics
| Parameter | Symbol | Value | Unit | Ta = 25 C |
| Power Dissipation at Tc = 75 C | PD | 1 | W | Max. |
| Forward Voltage at IF = 200 mA | VF | 1.2 | V | Max. |
| Junction Temperature Range | TJ | -55 to +150 | C | |
| Storage Temperature Range | TS | -55 to +150 | C |
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