Hefei Purple Horn E-Commerce Co., Ltd.
| Operating Junction Temperature Range | -55℃~+150℃ |
| Impedance(Zzt) | 23Ω |
| Diode Configuration | Independent |
| Zener Voltage(Range) | 20.8V~23.3V |
| Pd - Power Dissipation | 1W |
| Zener Voltage(Nom) | 22V |
| Description | Zener Diode Independent 22V 1W Surface Mount SMA |
| Mfr. Part # | 1SMA4748A |
| Package | SMA |
| Model Number | 1SMA4748A |
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Product Specification
| Operating Junction Temperature Range | -55℃~+150℃ | Impedance(Zzt) | 23Ω |
| Diode Configuration | Independent | Zener Voltage(Range) | 20.8V~23.3V |
| Pd - Power Dissipation | 1W | Zener Voltage(Nom) | 22V |
| Description | Zener Diode Independent 22V 1W Surface Mount SMA | Mfr. Part # | 1SMA4748A |
| Package | SMA | Model Number | 1SMA4748A |
Silicon Planar Zener Diodes offering a wide zener reverse voltage range from 3.3V to 330V. These diodes are designed for surface-mounted applications, featuring a small plastic SMA package. They provide a maximum continuous power dissipation of 1W.
| Type | Zener Voltage Range VZT (V) Nom | 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 Range TJ (C) | Storage Temperature Range TS (C) |
| 1SMA4728A | 3.3 | 250 | 100 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4729A | 3.6 | 220 | 90 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4730A | 3.9 | 200 | 80 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4731A | 4.3 | 180 | 70 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4732A | 4.7 | 160 | 60 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4733A | 5.1 | 150 | 58 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4734A | 5.6 | 135 | 53 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4735A | 6.2 | 120 | 49 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4736A | 6.8 | 110 | 47 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4737A | 7.5 | 100 | 44.9 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4738A | 8.2 | 95 | 40.9 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4739A | 9.1 | 80 | 38 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4740A | 10 | 70 | 35 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4741A | 11 | 65 | 31 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4742A | 12 | 60 | 28 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4743A | 13 | 55 | 26 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4744A | 15 | 50 | 24 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4745A | 16 | 47 | 22 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4746A | 18 | 43 | 20 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4747A | 20 | 40 | 18 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4748A | 22 | 36 | 17 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4749A | 24 | 33 | 16 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4750A | 27 | 30 | 15 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4751A | 30 | 27 | 14 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4752A | 33 | 25 | 13 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4753A | 36 | 23 | 12 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4754A | 39 | 21 | 11 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4755A | 43 | 19 | 10 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4756A | 47 | 17 | 9.5 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4757A | 51 | 16 | 8.6 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4758A | 56 | 14 | 7.8 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4759A | 62 | 12 | 7.0 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4760A | 68 | 11 | 6.3 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4761A | 75 | 10 | 5.8 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4762A | 82 | 9.0 | 5.2 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4763A | 91 | 8.0 | 4.7 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4764A | 100 | 7.0 | 4.3 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4765A | 110 | 6.5 | 4.0 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4766A | 120 | 6.0 | 3.7 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4767A | 130 | 5.5 | 3.4 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4768A | 150 | 5.0 | 3.1 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4769A | 160 | 4.7 | 2.8 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4770A | 170 | 4.3 | 2.5 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4771A | 180 | 4.0 | 2.3 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4772A | 200 | 3.6 | 2.0 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4773A | 220 | 3.3 | 1.9 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4774A | 240 | 3.0 | 1.7 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4775A | 250 | 2.8 | 1.6 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4776A | 270 | 2.5 | 1.4 | 5 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMA4777A | 300 | 2.3 | 1.2 | 5 | 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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