Hefei Purple Horn E-Commerce Co., Ltd.
| Operating Junction Temperature Range | -65℃~+150℃ |
| Impedance(Zzt) | 9Ω |
| Diode Configuration | Independent |
| Pd - Power Dissipation | 500mW |
| Zener Voltage(Range) | 11.4V~12.6V |
| Zener Voltage(Nom) | 12V |
| Description | Zener Diode Independent 12V 500mW Surface Mount SMA |
| Mfr. Part # | 1SMA4742A |
| Package | SMA |
| Model Number | 1SMA4742A |
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Product Specification
| Operating Junction Temperature Range | -65℃~+150℃ | Impedance(Zzt) | 9Ω |
| Diode Configuration | Independent | Pd - Power Dissipation | 500mW |
| Zener Voltage(Range) | 11.4V~12.6V | Zener Voltage(Nom) | 12V |
| Description | Zener Diode Independent 12V 500mW Surface Mount SMA | Mfr. Part # | 1SMA4742A |
| Package | SMA | Model Number | 1SMA4742A |
The 1SMA4728A THRU 1SMA4777A series are surface mount power voltage-regulating diodes designed for high-temperature soldering applications. They feature fast response times, excellent clamping capability, and a low profile package. These diodes are suitable for a wide range of voltage regulation applications from 3.3V to 300V with a power dissipation of 1000mW.
| Model | Marking | Zener Voltage Range (VZT at IZT) Nom (V) | Zener Voltage Range (VZT at IZT) Min (V) | Zener Voltage Range (VZT at IZT) Max (V) | Reverse Current (IR at VR) Max (A) | Admissible Zener Current IZM (mA) | Dynamic Impedance (ZZT at IZT) Max () | Forward Voltage (VF at IF) Max (V) |
| 1SMA4728A | 728A | 3.3 | 3.10 | 3.50 | 100 | 1 | 3.1 | 1.5 |
| 1SMA4729A | 729A | 3.6 | 3.30 | 3.90 | 100 | 1 | 2.8 | 1.5 |
| 1SMA4730A | 730A | 3.9 | 3.60 | 4.30 | 100 | 1 | 2.5 | 1.5 |
| 1SMA4731A | 731A | 4.3 | 4.06 | 4.70 | 100 | 1 | 2.3 | 1.5 |
| 1SMA4732A | 732A | 4.7 | 4.50 | 4.93 | 100 | 1 | 2.0 | 1.5 |
| 1SMA4733A | 733A | 5.1 | 4.84 | 5.36 | 100 | 1 | 1.9 | 1.5 |
| 1SMA4734A | 734A | 5.6 | 5.32 | 5.92 | 100 | 1 | 1.7 | 1.5 |
| 1SMA4735A | 735A | 6.2 | 5.86 | 6.51 | 100 | 1 | 1.6 | 1.5 |
| 1SMA4736A | 736A | 6.8 | 6.46 | 7.18 | 100 | 1 | 1.4 | 1.5 |
| 1SMA4737A | 737A | 7.5 | 7.12 | 7.88 | 50 | 2 | 1.2 | 1.5 |
| 1SMA4738A | 738A | 8.2 | 7.79 | 8.67 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4739A | 739A | 9.1 | 8.60 | 9.59 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4740A | 740A | 10 | 9.50 | 10.5 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4741A | 741A | 11 | 10.4 | 11.6 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4742A | 742A | 12 | 11.4 | 12.6 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4743A | 743A | 13 | 12.4 | 14.1 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4744A | 744A | 15 | 13.8 | 15.8 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4745A | 745A | 16 | 15.2 | 17.1 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4746A | 746A | 18 | 16.8 | 19.2 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4747A | 747A | 20 | 19.0 | 21.2 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4748A | 748A | 22 | 20.8 | 23.3 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4749A | 749A | 24 | 22.8 | 26.0 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4750A | 750A | 27 | 25.3 | 28.9 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4751A | 751A | 30 | 28.2 | 31.3 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4752A | 752A | 33 | 31.3 | 34.9 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4753A | 753A | 36 | 34.2 | 37.9 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4754A | 754A | 39 | 37.2 | 41.5 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4755A | 755A | 43 | 40.9 | 45.6 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4756A | 756A | 47 | 44.9 | 48.6 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4757A | 757A | 51 | 47.9 | 53.6 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4758A | 758A | 56 | 53.0 | 58.8 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4759A | 759A | 62 | 58.6 | 65.6 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4760A | 760A | 68 | 64.6 | 71.7 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4761A | 761A | 75 | 71.2 | 78.8 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4762A | 762A | 82 | 77.9 | 87.0 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4763A | 763A | 91 | 86.0 | 96.0 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4764A | 764A | 100 | 95.0 | 105 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4765A | 765A | 110 | 104 | 116 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4766A | 766A | 120 | 114 | 127 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4767A | 767A | 130 | 125 | 142 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4768A | 768A | 150 | 140 | 157 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4769A | 769A | 160 | 155 | 172 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4770A | 770A | 170 | 165 | 189 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4771A | 771A | 180 | 175 | 191 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4772A | 772A | 190 | 180 | 200 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4773A | 773A | 200 | 190 | 211 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4774A | 774A | 220 | 205 | 231 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4775A | 775A | 240 | 230 | 251 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4776A | 776A | 250 | 240 | 269 | 50 | 2 | 1.0 | 1.5 |
| 1SMA4777A | 777A | 270 | 260 | 289 | 50 | 2 | 1.0 | 1.5 |
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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