Hefei Purple Horn E-Commerce Co., Ltd.
| Operating Junction Temperature Range | -55℃~+150℃ |
| Reverse Leakage Current (Ir) | 15uA |
| Pd - Power Dissipation | 1W |
| Impedance(Zzt) | 22Ω |
| Diode Configuration | Independent |
| Zener Voltage(Range) | 19V~21.2V |
| Zener Voltage(Nom) | 20V |
| Description | Zener Diode Independent 20V 1W Surface Mount SMAF |
| Mfr. Part # | 1SMAF4747A |
| Package | SMAF |
| Model Number | 1SMAF4747A |
View Detail Information
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Product Specification
| Operating Junction Temperature Range | -55℃~+150℃ | Reverse Leakage Current (Ir) | 15uA |
| Pd - Power Dissipation | 1W | Impedance(Zzt) | 22Ω |
| Diode Configuration | Independent | Zener Voltage(Range) | 19V~21.2V |
| Zener Voltage(Nom) | 20V | Description | Zener Diode Independent 20V 1W Surface Mount SMAF |
| Mfr. Part # | 1SMAF4747A | Package | SMAF |
| Model Number | 1SMAF4747A |
Silicon planar Zener diodes in a small plastic package suitable for surface-mounted design. They offer a wide zener reverse voltage range from 3.3V to 30V and a total power dissipation of up to 1W.
| Model | Zener Voltage (Vz) @ Iz (mA) | Max. Zener Test Current (Izm) (mA) | Max. Zener Impedance (Zzt) @ Iz () | Max. Reverse Leakage Current (Ir) @ Vr (A) | Max. Power Dissipation (Ptot) (W) | Forward Voltage (VF) @ IF (V) |
| 1SMAF4728A | 3.3 @ 40 | 75 | 25 @ 40 | 10 @ 3.3 | 1 | 1.2 @ 1000 |
| 1SMAF4729A | 3.6 @ 37 | 75 | 25 @ 37 | 10 @ 3.6 | 1 | 1.2 @ 1000 |
| 1SMAF4730A | 3.9 @ 34 | 75 | 25 @ 34 | 10 @ 3.9 | 1 | 1.2 @ 1000 |
| 1SMAF4731A | 4.3 @ 31 | 75 | 25 @ 31 | 10 @ 4.3 | 1 | 1.2 @ 1000 |
| 1SMAF4732A | 4.7 @ 28 | 75 | 20 @ 28 | 10 @ 4.7 | 1 | 1.2 @ 1000 |
| 1SMAF4733A | 5.1 @ 26 | 75 | 20 @ 26 | 10 @ 5.1 | 1 | 1.2 @ 1000 |
| 1SMAF4734A | 5.6 @ 24 | 75 | 15 @ 24 | 10 @ 5.6 | 1 | 1.2 @ 1000 |
| 1SMAF4735A | 6.2 @ 21 | 75 | 15 @ 21 | 10 @ 6.2 | 1 | 1.2 @ 1000 |
| 1SMAF4736A | 6.8 @ 19 | 75 | 15 @ 19 | 10 @ 6.8 | 1 | 1.2 @ 1000 |
| 1SMAF4737A | 7.5 @ 17 | 75 | 15 @ 17 | 10 @ 7.5 | 1 | 1.2 @ 1000 |
| 1SMAF4738A | 8.2 @ 15 | 75 | 15 @ 15 | 10 @ 8.2 | 1 | 1.2 @ 1000 |
| 1SMAF4739A | 9.1 @ 14 | 75 | 15 @ 14 | 10 @ 9.1 | 1 | 1.2 @ 1000 |
| 1SMAF4740A | 10 @ 12 | 75 | 15 @ 12 | 10 @ 10 | 1 | 1.2 @ 1000 |
| 1SMAF4741A | 11 @ 11 | 75 | 15 @ 11 | 10 @ 11 | 1 | 1.2 @ 1000 |
| 1SMAF4742A | 12 @ 10 | 75 | 15 @ 10 | 10 @ 12 | 1 | 1.2 @ 1000 |
| 1SMAF4743A | 13 @ 9.2 | 75 | 15 @ 9.2 | 10 @ 13 | 1 | 1.2 @ 1000 |
| 1SMAF4744A | 15 @ 8.3 | 75 | 15 @ 8.3 | 10 @ 15 | 1 | 1.2 @ 1000 |
| 1SMAF4745A | 16 @ 7.8 | 75 | 15 @ 7.8 | 10 @ 16 | 1 | 1.2 @ 1000 |
| 1SMAF4746A | 18 @ 6.9 | 75 | 15 @ 6.9 | 10 @ 18 | 1 | 1.2 @ 1000 |
| 1SMAF4747A | 20 @ 6.2 | 75 | 15 @ 6.2 | 10 @ 20 | 1 | 1.2 @ 1000 |
| 1SMAF4748A | 22 @ 5.6 | 75 | 15 @ 5.6 | 10 @ 22 | 1 | 1.2 @ 1000 |
| 1SMAF4749A | 24 @ 5.2 | 75 | 15 @ 5.2 | 10 @ 24 | 1 | 1.2 @ 1000 |
| 1SMAF4750A | 27 @ 4.6 | 75 | 15 @ 4.6 | 10 @ 27 | 1 | 1.2 @ 1000 |
| 1SMAF4751A | 30 @ 4.2 | 75 | 15 @ 4.2 | 10 @ 30 | 1 | 1.2 @ 1000 |
| 1SMAF4752A | 33 @ 3.8 | 75 | 15 @ 3.8 | 10 @ 33 | 1 | 1.2 @ 1000 |
| 1SMAF4753A | 36 @ 3.5 | 75 | 15 @ 3.5 | 10 @ 36 | 1 | 1.2 @ 1000 |
| 1SMAF4754A | 39 @ 3.2 | 75 | 15 @ 3.2 | 10 @ 39 | 1 | 1.2 @ 1000 |
| 1SMAF4755A | 43 @ 2.9 | 75 | 15 @ 2.9 | 10 @ 43 | 1 | 1.2 @ 1000 |
| 1SMAF4756A | 47 @ 2.6 | 75 | 15 @ 2.6 | 10 @ 47 | 1 | 1.2 @ 1000 |
| 1SMAF4757A | 51 @ 2.4 | 75 | 15 @ 2.4 | 10 @ 51 | 1 | 1.2 @ 1000 |
| 1SMAF4758A | 56 @ 2.2 | 75 | 15 @ 2.2 | 10 @ 56 | 1 | 1.2 @ 1000 |
| 1SMAF4759A | 62 @ 2.0 | 75 | 15 @ 2.0 | 10 @ 62 | 1 | 1.2 @ 1000 |
| 1SMAF4760A | 68 @ 1.8 | 75 | 15 @ 1.8 | 10 @ 68 | 1 | 1.2 @ 1000 |
| 1SMAF4761A | 75 @ 1.6 | 75 | 15 @ 1.6 | 10 @ 75 | 1 | 1.2 @ 1000 |
| 1SMAF4762A | 82 @ 1.5 | 75 | 15 @ 1.5 | 10 @ 82 | 1 | 1.2 @ 1000 |
| 1SMAF4763A | 91 @ 1.3 | 75 | 15 @ 1.3 | 10 @ 91 | 1 | 1.2 @ 1000 |
| 1SMAF4764A | 100 @ 1.2 | 75 | 15 @ 1.2 | 10 @ 100 | 1 | 1.2 @ 1000 |
| 1SMAF4765A | 110 @ 1.1 | 75 | 15 @ 1.1 | 10 @ 110 | 1 | 1.2 @ 1000 |
| 1SMAF4766A | 120 @ 1.0 | 75 | 15 @ 1.0 | 10 @ 120 | 1 | 1.2 @ 1000 |
| 1SMAF4767A | 130 @ 0.9 | 75 | 15 @ 0.9 | 10 @ 130 | 1 | 1.2 @ 1000 |
| 1SMAF4768A | 150 @ 0.8 | 75 | 15 @ 0.8 | 10 @ 150 | 1 | 1.2 @ 1000 |
| 1SMAF4769A | 160 @ 0.75 | 75 | 15 @ 0.75 | 10 @ 160 | 1 | 1.2 @ 1000 |
| 1SMAF4770A | 180 @ 0.67 | 75 | 15 @ 0.67 | 10 @ 180 | 1 | 1.2 @ 1000 |
| 1SMAF4771A | 200 @ 0.6 | 75 | 15 @ 0.6 | 10 @ 200 | 1 | 1.2 @ 1000 |
| 1SMAF4772A | 220 @ 0.55 | 75 | 15 @ 0.55 | 10 @ 220 | 1 | 1.2 @ 1000 |
| 1SMAF4773A | 240 @ 0.5 | 75 | 15 @ 0.5 | 10 @ 240 | 1 | 1.2 @ 1000 |
| 1SMAF4774A | 250 @ 0.48 | 75 | 15 @ 0.48 | 10 @ 250 | 1 | 1.2 @ 1000 |
| 1SMAF4775A | 270 @ 0.44 | 75 | 15 @ 0.44 | 10 @ 270 | 1 | 1.2 @ 1000 |
| 1SMAF4776A | 300 @ 0.4 | 75 | 15 @ 0.4 | 10 @ 300 | 1 | 1.2 @ 1000 |
| 1SMAF4777A | 330 @ 0.36 | 75 | 15 @ 0.36 | 10 @ 330 | 1 | 1.2 @ 1000 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
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