Hefei Purple Horn E-Commerce Co., Ltd.
| Operating Junction Temperature Range | -55℃~+150℃ |
| Impedance(Zzt) | 9Ω |
| Diode Configuration | Independent |
| Zener Voltage(Range) | 4.06V~4.56V |
| Pd - Power Dissipation | 1W |
| Zener Voltage(Nom) | 4.3V |
| Description | Zener Diode Independent 4.3V 1W Surface Mount SMA |
| Mfr. Part # | 1SMA4731A |
| Package | SMA |
| Model Number | 1SMA4731A |
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Product Specification
| Operating Junction Temperature Range | -55℃~+150℃ | Impedance(Zzt) | 9Ω |
| Diode Configuration | Independent | Zener Voltage(Range) | 4.06V~4.56V |
| Pd - Power Dissipation | 1W | Zener Voltage(Nom) | 4.3V |
| Description | Zener Diode Independent 4.3V 1W Surface Mount SMA | Mfr. Part # | 1SMA4731A |
| Package | SMA | Model Number | 1SMA4731A |
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.
| Type | Zener Voltage Range VZT (V) Nom | Zener Voltage Range VZT (V) Min | Zener Voltage Range VZT (V) Max | Admissible Zener Current IZM (mA) | Dynamic Impedance ZZT () Max | Reverse Current IR at VR Max (A) | Power Dissipation PD (W) | Forward Voltage VF at IF = 200 mA (V) | Junction Temperature TJ (C) | Storage Temperature TS (C) |
| 1SMA4728A | 3.3 | 3.10 | 3.50 | 250 | 100 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4729A | 3.6 | 3.40 | 3.70 | 220 | 95 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4730A | 3.9 | 3.70 | 4.06 | 200 | 90 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4731A | 4.3 | 4.06 | 4.50 | 180 | 80 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4732A | 4.7 | 4.50 | 4.93 | 170 | 75 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4733A | 5.1 | 4.84 | 5.36 | 150 | 70 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4734A | 5.6 | 5.32 | 5.92 | 135 | 64 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4735A | 6.2 | 5.86 | 6.51 | 120 | 58 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4736A | 6.8 | 6.46 | 7.18 | 110 | 53 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4737A | 7.5 | 7.12 | 7.88 | 100 | 49 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4738A | 8.2 | 7.79 | 8.67 | 95 | 45 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4739A | 9.1 | 8.60 | 9.59 | 85 | 41 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4740A | 10 | 9.50 | 10.5 | 75 | 34 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4741A | 11 | 10.4 | 11.6 | 70 | 31 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4742A | 12 | 11.4 | 12.6 | 60 | 28 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4743A | 13 | 12.4 | 14.1 | 52 | 25 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4744A | 15 | 13.8 | 15.8 | 50 | 23 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4745A | 16 | 15.2 | 17.1 | 47 | 21 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4746A | 18 | 16.8 | 19.2 | 43 | 19 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4747A | 20 | 19.0 | 21.2 | 40 | 17 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4748A | 22 | 20.8 | 23.3 | 38 | 16 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4749A | 24 | 22.8 | 26.0 | 35 | 14 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4750A | 27 | 25.3 | 28.9 | 32 | 13 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4751A | 30 | 28.2 | 32.0 | 30 | 12 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4752A | 33 | 31.3 | 34.9 | 27 | 11 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4753A | 36 | 34.2 | 37.9 | 25 | 10 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4754A | 39 | 37.2 | 41.5 | 23 | 10 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4755A | 43 | 40.9 | 45.6 | 21 | 9.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4756A | 47 | 44.9 | 48.6 | 20 | 9.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4757A | 51 | 48.6 | 53.6 | 18 | 8.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4758A | 56 | 53.6 | 58.9 | 16 | 8.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4759A | 62 | 58.8 | 65.6 | 14 | 7.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4760A | 68 | 64.6 | 71.2 | 13 | 6.5 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4761A | 75 | 71.7 | 78.8 | 11 | 6.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4762A | 82 | 78.8 | 87.0 | 10 | 5.5 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4763A | 91 | 86.0 | 96.0 | 9.0 | 5.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4764A | 100 | 95.0 | 105 | 8.0 | 4.5 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4765A | 110 | 104 | 116 | 7.0 | 4.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4766A | 120 | 114 | 127 | 6.5 | 3.7 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4767A | 130 | 125 | 140 | 6.0 | 3.5 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4768A | 150 | 140 | 157 | 5.5 | 3.1 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4769A | 160 | 152 | 170 | 5.0 | 3.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4770A | 170 | 165 | 189 | 4.7 | 2.8 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4771A | 180 | 170 | 191 | 4.5 | 2.6 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4772A | 200 | 186 | 219 | 4.0 | 2.4 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4773A | 220 | 203 | 243 | 3.7 | 2.3 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4774A | 250 | 219 | 263 | 3.4 | 2.1 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4775A | 270 | 243 | 285 | 3.2 | 2.0 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4776A | 300 | 263 | 315 | 3.0 | 1.9 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4777A | 330 | 285 | 346 | 2.8 | 1.7 | 1 | 1 | 1.2 | -55 to +150 | -55 to +150 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Company Profile Hefei Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Hefei Purple Horn E-Commerce Co., Ltd. will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and... Company Profile Hefei Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Hefei Purple Horn E-Commerce Co., Ltd. will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and...
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